Re: [Ql-Users] QubIDE II Source Code

2014-02-02 Thread Adrian Ives
I have said this so many times that I am getting really tired of the
repetition!

The QL-SD driver was derived from QUBIDE. It was turned inside-out to
implement replaceable hardware interface routines. It's all there. Don't
reinvent the wheel again! Just look at the hw_xxx routines in the QL-SD
source code and you can see how it's done.

Peter is the man who has custody of the current source, I believe. I do not.

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Dave Park
Sent: 02 February 2014 19:54
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] QubIDE II Source Code

Rich,

One of the things we want to change is how drives are detected and
initialized.

If anyone would like to do this work with us and is familiar, comfortable
and skilled at producing ROM images from the code provided, please get in
touch with me off-list. Work would be compensated.

Dave


On Sun, Feb 2, 2014 at 1:44 PM, Rich Mellor (RWAP)
r...@rwapservices.co.ukwrote:

 Just be careful with the last ROMs - not sure if it was an error with 
 the ROM code, or the utilities which went with them - I recall that 
 the disk could be corrupted if you used the recycle bin facility !!

 I also had problems that if the QL had not been switched on for a 
 while, QubIDE would no longer recognise the drive...

 Rich
 www.rwapsoftware.co.uk
 www.sellmyretro.com



  On February 2, 2014 at 7:03 PM Dave Park d...@sinclairql.com wrote:
 
  Hehe
 
  I don't know how I missed that! Actually, I do! I have two 
  identically named folders, and looked in the same one twice - the wrong
one!
 
  Thanks Marcel!
 
  Dave
 
 
  On Sun, Feb 2, 2014 at 12:51 PM, Marcel Kilgus
  ql-us...@mail.kilgus.netwrote:
 
   Dave Park wrote:
We would like to make further improvements, but unfortunately we 
do
 not
have the source of the QubIDE II ROMs. If anyone out there has 
the
   source,
we'd be grateful for a copy.
  
   Google qubide source and voila:
  
   http://www.dilwyn.me.uk/qlrom/qubide-gpl.zip
  
   Not that difficult it turns out ;-)
  
   Cheers, Marcel
  
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  --
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  Sandy Electronics, LLC
  d...@sinclairql.com
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 RWAP Software
 www.rwapsoftware.co.uk
 www.sellmyretro.com
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Re: [Ql-Users] QubIDE II Source Code

2014-02-02 Thread Adrian Ives
Fine. Do what you want.

Signing off.

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Dave Park
Sent: 02 February 2014 20:52
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] QubIDE II Source Code

Adrian,

Please do not be offended.

We are developing revised hardware and we want to use a known working driver
following the only change one thing at a time rule. Once we have the
hardware 100%, we want to make some driver revisions to do with initializing
devices. We have as a design goal that the new IDE interface is 100%
software compatible with the original QubIDE, so the new driver can be
applied to original QubIDEs also.

Once that is done, those changes can be applied to either driver.

At this time, QubIDE has an extremely mature and tested driver. The QL-SD
driver contains a lot of new code. We're being conservative. When QL-SD is
in a lot of peoples' hands, we'll see how it handles the different needs and
systems it's in. Then, we'll happily consider it.

Dave



On Sun, Feb 2, 2014 at 2:41 PM, Adrian Ives adr...@acanthis.co.uk wrote:

 I have said this so many times that I am getting really tired of the 
 repetition!

 The QL-SD driver was derived from QUBIDE. It was turned inside-out to 
 implement replaceable hardware interface routines. It's all there. 
 Don't reinvent the wheel again! Just look at the hw_xxx routines in 
 the QL-SD source code and you can see how it's done.

 Peter is the man who has custody of the current source, I believe. I 
 do not.

 -Original Message-
 From: ql-users-boun...@lists.q-v-d.com 
 [mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Dave Park
 Sent: 02 February 2014 19:54
 To: ql-us...@q-v-d.com
 Subject: Re: [Ql-Users] QubIDE II Source Code

 Rich,

 One of the things we want to change is how drives are detected and 
 initialized.

 If anyone would like to do this work with us and is familiar, 
 comfortable and skilled at producing ROM images from the code 
 provided, please get in touch with me off-list. Work would be compensated.

 Dave


 On Sun, Feb 2, 2014 at 1:44 PM, Rich Mellor (RWAP)
 r...@rwapservices.co.ukwrote:

  Just be careful with the last ROMs - not sure if it was an error 
  with the ROM code, or the utilities which went with them - I recall 
  that the disk could be corrupted if you used the recycle bin facility !!
 
  I also had problems that if the QL had not been switched on for a 
  while, QubIDE would no longer recognise the drive...
 
  Rich
  www.rwapsoftware.co.uk
  www.sellmyretro.com
 
 
 
   On February 2, 2014 at 7:03 PM Dave Park d...@sinclairql.com wrote:
  
   Hehe
  
   I don't know how I missed that! Actually, I do! I have two 
   identically named folders, and looked in the same one twice - the 
   wrong
 one!
  
   Thanks Marcel!
  
   Dave
  
  
   On Sun, Feb 2, 2014 at 12:51 PM, Marcel Kilgus
   ql-us...@mail.kilgus.netwrote:
  
Dave Park wrote:
 We would like to make further improvements, but unfortunately 
 we do
  not
 have the source of the QubIDE II ROMs. If anyone out there has 
 the
source,
 we'd be grateful for a copy.
   
Google qubide source and voila:
   
http://www.dilwyn.me.uk/qlrom/qubide-gpl.zip
   
Not that difficult it turns out ;-)
   
Cheers, Marcel
   
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   --
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   Sandy Electronics, LLC
   d...@sinclairql.com
   ___
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  Rich Mellor
  RWAP Software
  www.rwapsoftware.co.uk
  www.sellmyretro.com
  ___
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 --
 Dave Park
 Sandy Electronics, LLC
 d...@sinclairql.com
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Re: [Ql-Users] QL-SD Card Interface

2014-01-11 Thread Adrian Ives
Sorry, Miguel. This has all been my fault. I was really too busy to take on 
porting the drivers at the time, then when I tried to kick the project off I 
had one hardware problem after the other. Possibly my QLs have had a good 30 
years and need to be retired. I will return the card to you. I assume the 
address is the same as on the packet?

Now, as to the QL-SD drivers, I did not ask for my name to be plastered around 
all over the place as being the (part) author. It is true that I wrote the 68K 
assembly language core, derived from the old Rebel hard disk driver, but when I 
decided that I did not want to proceed with producing QL-SDs I stated that I 
was happy for my code to go into the public domain. I state this very clearly 
because I don't want there to be any misunderstanding. I have done NO work on 
that code since then. I have NOT worked on QL-SD instead of on a driver for 
your hardware. In fact, I haven't written one line of 68K code since that date.

So, let's be 100% clear about this and for the avoidance of all doubt: I have 
NO connection with the QL-SD other than wishing the project every success for 
the QL's 30th year!

Sent from my Hudl

Miguel Angel Rodriguez Jodar miguel.an...@zxprojects.com wrote:

El 09/01/2014 20:35, Rich Mellor (RWAP) escribió:
 The first QL-SD Card Interface based on Peter Graf's design, and with drivers
 written in part by Adrian Ives is now available on SellMyRetro -

 http://www.sellmyretro.com/offer/details/QL-SD-internal-SDHC-Card-Interface-for-QL-3596

May I guess that Adrian won't work in the drivers for the QLSD interface I 
sent 
to him last year? I've had no news from both of you since then.

-- 
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@zxprojects | www.zxprojects.com
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Re: [Ql-Users] QL-SD Card Interface

2014-01-11 Thread Adrian Ives
Not what you think. It's a Tesco HUDL Android Tablet.

Sent from my Hudl

Lee Privett lee.priv...@gmail.com wrote:

Never mind about all that Adrian,  what's this Head Up Display your using?
On 11 Jan 2014 15:33, Peter Graf pg...@q40.de wrote:

 Hi Adrian,

 you had contributed a large amout of work for QL-SD and this work
 deserves many thanks and respect.

 The drivers are free software and without any warranty, I can confirm
 here that you are not responsible for QL-SD or any support. I mentioned
 your name in the manual under the acknowledgements section. If you wish
 your name to be removed, or unmentioned in general, please let me know.

 I'm saying this for the hardware I designed, not sure if there is a name
 clash.

 Many thanks again,
 Peter

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Re: [Ql-Users] QL-SD Card Interface

2014-01-11 Thread Adrian Ives
References in the manual are OK, but I do not want to see my name in any 
advertising blurb - as I have done these last couple of days.

Anyway I'm very pleased to see the QL-SD getting distributed at last. Well done 
to all involved.

Sent from my Hudl

Peter Graf pg...@q40.de wrote:

Hi Adrian,

you had contributed a large amout of work for QL-SD and this work
deserves many thanks and respect.

The drivers are free software and without any warranty, I can confirm
here that you are not responsible for QL-SD or any support. I mentioned
your name in the manual under the acknowledgements section. If you wish
your name to be removed, or unmentioned in general, please let me know.

I'm saying this for the hardware I designed, not sure if there is a name
clash.

Many thanks again,
Peter

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Re: [Ql-Users] QL-SD Card Interface

2014-01-11 Thread Adrian Ives
Rich,

Yes, I can see it was well intentioned but, unfortunately, the trouble with
getting credit for something is that it quickly turns into an 0800 support
number! and I DO NOT want to go there! Anyway, forget it. It's an exciting
new product and needs some enthusiasm.

As to Javier (I thought his name was Miguel, by the way) and the alternative
QL-SD, which is really just a QL-SD for the ROM port: Anyone with decent 68K
assembler skills can port the driver. It is only necessary to create a new
set of hardware-level interface modules - basically the routines that (from
memory) init, getSize, GetLBA and PutLBA. In fact you can probably port the
driver to any block-oriented device in that way. Of course, you do need at
least one reliably working QL to do that ;)

I believe most of the documentation needed is actually in the commented
source code.

Signing off from this discussion,

Adrian
-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Rich Mellor (RWAP)
Sent: 11 January 2014 19:29
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] QL-SD Card Interface

I'm afraid that I am probably the guilty party here - so please accept my
apologies.

I just thought it right that you should receive some credit - you did a lot
of work with these drivers without which the product would never have come
to market.

It is just a shame that you have not been able to get the drivers / hardware
working reliably on Javier's own version of the QL-SD.

Rich

 On January 11, 2014 at 7:01 PM Adrian Ives adr...@acanthis.co.uk wrote:

 References in the manual are OK, but I do not want to see my name in 
 any advertising blurb - as I have done these last couple of days.

 Anyway I'm very pleased to see the QL-SD getting distributed at last. 
 Well done to all involved.

 Sent from my Hudl

 Peter Graf pg...@q40.de wrote:

 Hi Adrian,
 
 you had contributed a large amout of work for QL-SD and this work 
 deserves many thanks and respect.
 
 The drivers are free software and without any warranty, I can confirm 
 here that you are not responsible for QL-SD or any support. I 
 mentioned your name in the manual under the acknowledgements section. 
 If you wish your name to be removed, or unmentioned in general, please
let me know.
 
 I'm saying this for the hardware I designed, not sure if there is a 
 name clash.
 
 Many thanks again,
 Peter
 
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Re: [Ql-Users] QL-SD Card Interface

2014-01-11 Thread Adrian Ives
Peter's your man for that.

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Rich Mellor (RWAP)
Sent: 11 January 2014 21:17
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] QL-SD Card Interface


 As to Javier (I thought his name was Miguel, by the way) and the 
 alternative QL-SD, which is really just a QL-SD for the ROM port: 
 Anyone with decent 68K assembler skills can port the driver. It is 
 only necessary to create a new set of hardware-level interface modules 
 - basically the routines that (from
 memory) init, getSize, GetLBA and PutLBA. In fact you can probably 
 port the driver to any block-oriented device in that way. Of course, 
 you do need at least one reliably working QL to do that ;)

 I believe most of the documentation needed is actually in the 
 commented source code.

Oops yes, it is Miguel ( apologies Miguel) - I had just written an email to
a Javier - but then it is Saturday evening and I've been relaxing!!

Where is the source code for the driver by the way - has it been published?

Rich
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Re: [Ql-Users] QL-SD Card Interface

2014-01-11 Thread Adrian Ives
Miguel,

You will need to contact Peter for the source code. I have the last version 
intact but I am sure there will have been some changes since then.

When you create the driver it  probably makes sense to keep the same device 
name (I think it's SDC, but Peter will be able to clarify), and instead define 
new values to be returned by the driver's API calls to get info about the 
installed hardware type and operating mode. In that way, programmers will be 
able to determine which type of SD Card interface is installed (if they need 
to). All of this stuff is setup in a ver_xxx_in file that is specific to each 
hardware type and driver build. See the variables hw_type, hw_type_str and 
hw_vers and their corresponding manifest constants.

From memory the Partition Manager software will also need to be updated to 
recognise the new hardware type, but that is a relatively trivial change.

Good luck.


Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com 
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Miguel Angel Rodriguez 
Jodar
Sent: 12 January 2014 05:26
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] QL-SD Card Interface

El 11/01/2014 15:08, Adrian Ives escribió:
 Sorry, Miguel. This has all been my fault. I was really too busy to
  take on porting the drivers at the time, then when I tried to kick the   
  project off I had one hardware problem after the other. Possibly my QLs   
  have had a good 30 years and need to be retired. I will return the card to
 you. I assume the address is the same as on the packet?

Yes, it is.

Don't worry about the drivers. I completely understand your position :) In 
fact, now that the drivers are available in source code (are they?) I can try 
porting them. I haven't got much experience with 68K assembly, but even so, if 
the heavy part (dealing with QDOS and the filesystem) is already done and all 
that is needed is to provide a low level layer for basic functions, I think I 
can deal with it :)

Anyway, thank you very much!

--
Miguel Angel
@zxprojects | www.zxprojects.com
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Re: [Ql-Users] SMSQmulator 1.13

2013-03-21 Thread Adrian Ives

fyi SMSQmulator7.zip is reported as corrupt.

Adrian
www.memorylanecomputing.com

On 21/03/2013 05:56, Wolfgang Lenerz wrote:
 Hi

 A small bug: on start-up, the new warning sub-menu item is always
 ticked, regardless of the setting in the .INI file...

 
 
 Thanks, fixed in 1.14
 
 
 Shift+Tab doesn't work
 
 
 
 Thanks, fixed in 1.14
 
 This is up on the website.
 
 Wolfgang
 
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Re: [Ql-Users] SMSQmulator 1.14

2013-03-21 Thread Adrian Ives
Thanks. It's working OK now.

Great piece of work btw.

Adrian
www.memorylanecomputing.com

On 21/03/2013 09:02, Wolfgang Lenerz wrote:
 
 Thanks,
 
 
  I've reupped this.
 
 
 Wolfgang
 
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Re: [Ql-Users] Raspberry Pi gets Turbo mode!

2012-09-20 Thread Adrian Ives

I think those last two sudo commands (steps 3  4) should be:

sudo raspi-config


Adrian
www.memorylanecomputing.com

On 19/09/2012 15:37, Norman Dunbar wrote:
 On 19/09/12 14:03, Norman Dunbar wrote:
 
 sudo apt-get update  sudo apt-get upgrade
 Actually, that should have been the following:
 
 1. sudo apt-get update
 2. sudo apt-get upgrade
 3. sudo raspi-update
 
 select the update option which updated raspi-config and exits.
 
 4. sudo raspi-update
 
 select the new configure overclocking option and choose one.
 select finish.
 select yes to reboot now.
 
 On reboot, your Raspberry Pi will be running [much] faster and, if it
 gets too hot, will slip back to normal non-turbo mode automagically.
 
 
 Cheers,
 Norm.
 
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[Ql-Users] Raspberry Pi WiFi Update

2012-09-20 Thread Adrian Ives

As well as the overclocking mentioned previously, the latest Raspbian
build also supports WiFi out of the box (for adapters using the
RTL8188CUS chipset).

Go here for the full story:

http://www.raspberrypi.org/archives/2008

And here for details on how to update the previous Raspbian Wheezy build:

http://www.raspberrypi.org/phpBB3/viewtopic.php?f=66t=17788p=176847


-- 
Adrian
www.memorylanecomputing.com
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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-12 Thread Adrian Ives

It's a bit of an over-simplification to lay the reasoning for my
decision to withdraw solely on the lack of interest. It has more to do
with simple economics. It costs money to buy the stock to build the
units. As I have said before about the Ser-USB, unless the stock can be
bought in bulk, it is not possible to obtain worthwhile discounts. This
makes the product more expensive and thus reduces the likely number of
sales. Add to that a severely depressed economy and the continued
mismanagement of the Euro crisis, which further depresses any market
from continental Europe, and you have a pretty dire situation. Almost a
perfect storm, in fact.

I wish I could afford to do this as a hobby, but I can't. I considered a
number of ways of moving it forward, including seeking funding from
Quanta (banks in the UK don't lend to small businesses any more, so that
route is closed and, anyway, what kind of a business case is it to say
Two or three people have said that they will buy one and then, when
other people know they are available, a lot more people will buy them?).

In the end, and to be absolutely blunt about it, it simply wasn't worth
the effort required for the small return.

But the root cause of this is that there are significantly less QLs in
circulation than ZX81s or Spectrums. It always was a niche machine and,
even in today's more retro-friendly environment, it is a minor player.
This is a great shame but it is a true and unavoidable fact and it will
always influence decisions about resourcing new projects for it.

Anyway ... sometime back in this thread I remember reading a question
about the state of the drivers. As far as I am concerned they are good
enough to be released into production, but that is up to Peter, or
whoever takes the QL-SD forward.



Adrian
www.memorylanecomputing.com

On 12/06/2012 09:58, Rich Mellor wrote:

 It is just a shame that there was not all this enthusiasm and discussion
 some months ago when Adrian needed to see some interest in the QL-SD
 Interface.

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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-10 Thread Adrian Ives
Dave,

I've no problem with doing that but right now I don't have the time to
take it forward. I will put the schematics and code online just as soon
as I can get around to it ... but it won't be anytime soon.


Adrian
www.memorylanecomputing.com

On 10/06/2012 03:42, Dave Park wrote:
 
 Adrian,
 
 I know it's a tough decision, but it was one you needed to make.
 
 Would you consider open-sourcing Q-BUS and seeing what the community
 does with it?
 
 Dave
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Re: [Ql-Users] Withdrawing from the QL Market

2012-06-10 Thread Adrian Ives

I have sent the most recent sources to Peter Graf just a few minutes ago.

The code may be placed in the public domain, but it is up to Peter how
he wishes to move forward with it. I regret that I cannot offer any
support with the drivers as I am moving on to other projects, but the
code is very well documented.


Adrian
www.memorylanecomputing.com

On 10/06/2012 11:23, Rich Mellor wrote:
 Hopefully,  the source code for the drivers will be made available as
 soon as possible - as this is at least some of the important side of
 things.
 
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[Ql-Users] Withdrawing from the QL Market

2012-06-09 Thread Adrian Ives

I am sorry to announce that I have taken the decision to withdraw from
developing QL hardware. In the current economic climate, it is no longer
practical to devote resources to such a small (almost non-existent)
market, and I need to concentrate my energies elsewhere.

Unfortunately this means that I have withdrawn from the QL-SD project. I
understand that Peter is talking with other parties who may be more able
to bring the QL-SD to market. I wish them all the best and will make
available the source code for the already written drivers to allow this
to happen as painlessly as possible.

Plans for Q-BUS have also been shelved.

Thank you to the few people who have expressed a genuine interest in new
QL hardware.


-- 
Adrian
www.memorylanecomputing.com
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Re: [Ql-Users] [OT] Email to Adrian blocked

2012-03-31 Thread Adrian Ives
Peter,

I can also be reached at:

adrian AT acanthis DOT co DOT uk

I will register another complaint with my provider (EasySpace).


Adrian
www.memorylanecomputing.com

On 31/03/2012 13:14, Peter Graf wrote:
 Hi Adrian,
 
 I received your email, but your provider's crappy Trend Micro RBL+
 blocks my answer again. I can not find your alternatative email address
 at the moment. Please send it again.
 
 Regards, Peter
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Re: [Ql-Users] QL Ethernet/TCP/IP card prototype version 2

2012-02-15 Thread Adrian Ives
Great work, Petri.

It's good to see more new hardware coming on stream and I wish you every
success with it.


Adrian
www.memorylanecomputing.com

On 15/02/2012 22:10, Petri Pellinen wrote:
 Hi everyone,
 
 in case anyone is interested, there's a pic of the second prototype version
 of an ethernet / TCP/IP expansion card for the QL available on Flickr:
 http://www.flickr.com/photos/petrip/6883064083/
 
 Fresh off the production line, it was finished tonight :) And the amazing
 thing is that it actually works. To me, the hardware side of things was the
 scary/educational part of the project. Now I feel confident that this
 prototype can be used as a nice starting point for prototype v3 with an
 actual printed circuit board.
 
 I was forced to take a long (10 months!) break from all hobbies due to
 hectic personal/business life but finally had some time to put this second
 version together. Now that I have hardware that can actually be handled
 without fear of tearing a wire loose I can concentrate on the software side
 of things. I have the source code for a rudimentary socket layer interface
 for the WizNet module (the TCP-IP-on-a-chip on the board) and will try to
 compile something with it. A very simple command line HTTP client would
 probably be an interesting starting point as that would open up all kinds
 of possibilities (file download, REST client, etc).
 
 Best regards,
 Petri
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Re: [Ql-Users] QL manual

2012-02-15 Thread Adrian Ives
Dilwyn,

Can I just make a small correction to my involvement. What I did was to
convert an already OCR'd PDF to Word format. The actual scan on which
that was based was originally done by a guy called Andy Dansby.

The books look great btw. Well done.


Adrian
www.memorylanecomputing.com

On 15/02/2012 20:43, Dilwyn Jones wrote:
 Working from a scanned QL User Guide kindly supplied by Adrian Ives, I have 
 produced both eBook and online HTML versions of the QL manual.
 
 To keep file sizes down, it’s available in four parts – the Introduction, 
 Beginner’s Guide, Keywords and Concepts guides. If I get time I’ll prepare 
 the Psion program guides in the future.
 
 The eBook version is available as ePub, Mobi and PDF files, and can be found 
 at http://www.dilwyn.me.uk/docs/ebooks/index.html
 
 The online HTML version can be found at 
 http://www.dilwyn.me.uk/docs/ebooks/olqlug/index.htm (note: end in .htm not 
 .html). This is a first trial and it was created in Word and saved from Word 
 as filtered HTML, so if you find errors or omissions, please let me know!
 
 Hopefully the online version will be suitable for both new and occasional QL 
 users as an online reference version which can be accessed from anywhere with 
 an internet connection, without having to download the manual each time.
 
 Dilwyn Jones
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Re: [Ql-Users] Ser-USB 2.0 Drivers Released + Ser-USB End of Life Announcement

2012-02-12 Thread Adrian Ives
Norman,

Yes, I am planning to make use of SourceForge.

Adrian
www.memorylanecomputing.com

On 12/02/2012 14:02, Norman Dunbar wrote:
 On 11/02/12 17:45, Adrian Ives wrote:
 The reason that I won't release any sources until the QL-SD is ready is
 because there may need to be core library changes to be made before the
 final version, and I don't want lots of different EDDE versions floating
 around out there, nor the possible distraction of having to answer
 questions or provide additional documentation while I am trying to
 concentrate on finishing something else.

 Fair enough?
 
 Adrian,
 
 have you considered creating a SourceForge project for this
 open-sourcing. It's free etc etc. They supply a Subversion repository,
 web site, etc for the project - provided it's Open Source.
 
 That way, you can control what is in it. There would be less chance for
 various versions dotted about all over the place that way.
 
 Just a thought.
 
 
 Cheers,
 Norm.
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Re: [Ql-Users] Ser-USB 2.0 Drivers Released + Ser-USB End of Life Announcement

2012-02-11 Thread Adrian Ives
Dave,

A very good chance. In fact, this has been on my mind for a while.

It was always the plan that the EDDE 2 Core of the driver would be
open-sourced when the QL-SD is released, so that anybody can then use it
to write new device drivers.

My agreement with Peter is that the full source code of the
hardware-specific layer of the QL-SD card driver will be released as well.

For the Ser-USB drivers (which actually boil down to a hardware-specific
layer on top of EDDE, plus a handful of modules that override their EDDE
ancestors): What I would like to do - at the same time as releasing the
QL-SD sources - is to offer the Ser-USB sources to anyone who is
prepared to make a public commitment to produce a better driver for it,
on a non-commercial basis, within one year.

I freely admit that I failed to solve all the issues with this driver,
but there are so many clever people out there that I am sure that
somebody could do a lot better.

I will give more details at the appropriate time, but this should give
anyone interested the opportunity to consider whether they want to take
up the challenge.

The reason that I won't release any sources until the QL-SD is ready is
because there may need to be core library changes to be made before the
final version, and I don't want lots of different EDDE versions floating
around out there, nor the possible distraction of having to answer
questions or provide additional documentation while I am trying to
concentrate on finishing something else.

Fair enough?



Adrian
www.memorylanecomputing.com

On 11/02/2012 17:10, Dave Park wrote:
 Any prospect you might open-source the drivers, so others can continue
 your work on a non-commercial basis?
 
 Dave
 
 On Sat, Feb 11, 2012 at 2:44 AM, Adrian Ives
 adrian.i...@memorylanecomputing.com wrote:

 All,

 If you are a Ser-USB user, or you have a USBWiz, please contact me for
 the download details of the last ever release of drivers for the
 Ser-USB. They are still not perfect, but I believe that they represent a
 significant improvement over what has gone before and they should be
 made available.

 I have also taken the decision to withdraw the Ser-USB product from sale
 so that I can concentrate on other projects. This is primarily because
 the USBWiz module that it uses is now officially an end of life
 product and will soon become difficult to obtain.  Consequently, as of
 today, it is no longer available.

 Support will of course continue for existing users.

 Regards,


 --
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 www.memorylanecomputing.com
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Re: [Ql-Users] Wherefore art thou, SMSQ?

2012-01-31 Thread Adrian Ives
I had similar thoughts about checking for the last name that SMSQ adds,
but it's not a solution that I'm happy with as it adds a lot of
(probably version specific) complexity, and I'm not even sure that it
would give the right result anyway.

I think the best answer is to check the OS version and simply report
Not Implemented if an attempt is made to use the command to list
non-core resident procedures under SMSQ, so that's the way I will go.

Thanks for your thoughts.


Adrian
www.memorylanecomputing.com

On 30/01/2012 17:24, George Gwilt wrote:
 
 On 30 Jan 2012, at 15:59, Norman Dunbar wrote:
 

 On 30/01/12 15:44, Adrian Ives wrote:
 Does anyone know if there is a documented and reliable way of finding
 out the address address range that any version of SMSQ has been loaded into?
 Um, no, sorry.

 Alternatively can anyone suggest a better way of performing the test?
 Off the top of my head, I assume that the inbuilt routines in the ROM are 
 still linked in in the same order as on the original QL ROM.

 I assume that whatever is last in that list will be the last resident 
 procedure/function in the name list. Could you not obtain that address (of 
 whatever is last in the inbuilt list) and anything higher than that address 
 is an extra?

 It could work? Maybe? ;-)

 
 I imagine that any entries in the name list after the last one in SMSQ will 
 have to be LRSPRd ones. If so you wouldn't need the actual address of the 
 keyword's code.
 
 George
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[Ql-Users] Ser-USB 2.0 Driver - Blog Update

2012-01-22 Thread Adrian Ives

Here is where we are with the Ser-USB 2.0 driver on legacy hardware:

http://www.memorylanecomputing.com/blog/?p=122

I had been aiming for a 2.0 release on the first anniversary of the
original USBWiz driver (01-FEB-2012) but it seems likely that testing
will take a bit longer.

Now that I have been forced to circumvent QDOS in several key areas we
have moved into unknown territory with this device driver. It is still
possible that I will have to abandon the driver altogether on legacy
hardware, but it would be a shame to do so after so much time and energy
has been invested in this ... especially as the prize would be what I
had previously thought was undoable; a fitting end to the Ser-USB project.

Regards and thanks for reading.

-- 
Adrian
www.memorylanecomputing.com
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Re: [Ql-Users] A question about the MGx ROMs

2012-01-19 Thread Adrian Ives
John,

Thanks for taking the time to look. I seem to remember that it was
something to do with an on-screen clock, but I might be thinking of
something else.

On 19/01/2012 22:25, John Alexander wrote:
 I simply can't remember... I know it was something sensible but can't 
 remember what.

 I found the Microdrive and floppy with the source on it a few weeks ago, I'll 
 take a look at it now I've been reminded. I've been looking for my printouts 
 of the code for ages so maybe this is the time to hack some old 68K code !

 Hopefully my QL's will now still boot.

 Worryingly the code I did is now older than many of the folk going to the 
 Edinburgh hackerspace I've been visiting whilst working here.

 John A


 --- On Tue, 17/1/12, Dilwyn Jones dil...@evans1511.fsnet.co.uk wrote:

 From: Dilwyn Jones dil...@evans1511.fsnet.co.uk
 Subject: Re: [Ql-Users] A question about the MGx ROMs
 To: ql-us...@q-v-d.com
 Date: Tuesday, 17 January, 2012, 19:18

 But while we're on the subject of MG ROMs (MGUK, in fact) does anyone know
 what the single line black window that appears in the top half of S*BASIC
 window #1 after booting is all about?  I know MGUK is not an official ROM (I
 believe it was hacked from the Greek MG ROM) and  I'm sure I looked into
 this before, many years ago, but can't remember the outcome.
 The MGUK was a privately produced QL ROM produced by John Alexander. I 
 remember being told about it by David Batty (Sector Software) and Dennis 
 Briggs (Adman Services) around the time it became available. The ROM is now 
 available to download from my site, and I think John Alexander was on this 
 list last year, don't know if still a subscriber.

 Dilwyn Jones 


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www.memorylanecomputing.com

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[Ql-Users] Some good news on Ser-USB

2011-04-20 Thread Adrian Ives
Thanks to Rich Mellor, who managed to source a Hermes chip, I can now
confirm that the Ser-USB will work on a standard QL fitted with Hermes at
speeds up to 19200 baud.  It is still necessary to load the asynchronous I/O
module (the Queue Manager), though.  This takes up an extra 5K of RAM.

 

It had been my intention to withdraw support for the Ser-USB on standard QL
hardware, but after receiving some feedback on that, I went back to the code
to see if there was anything that could be done to at least create something
that was stable enough to be used with some limitations in that environment.
I believe that effort has been successful; this was the result:

 

- The problem of executable files being corrupted when read back using
asynchronous I/O has been fixed, after eventually having been traced to some
erroneous pointer arithmetic.

- Out of order Trap #3 requests no longer cause the driver to abort.
Instead, the driver attempts to gracefully bring the abandoned request to
completion, deferring any other pending requests until the process is
completed.

 

Both of these issues only affected asynchronous I/O, but when combined they
made the driver unreliable on systems that required that functionality.

 

Many thanks to everyone who pointed me at the SimSer serial driver as a
possible solution.  I did spend some time looking at this, but as it only
enhances the functionality of the unidirectional channels (SRX and STX) I
was not able to immediately make use of its capabilities without quite a bit
of rewriting.  It does have some very useful features, though, and I will
look at providing support for them in a later version of the driver.

 

So . Ser-USB will be supported on base QL hardware, after all.  However,
without Hermes or (better still) superHermes you will be limited to 4800
baud.

 

There will be an announcement at the beginning of May on the availability of
the hardware and its pricing, before which I will be in touch with anyone
who has already enquired about purchasing a Ser-USB.

 

 

Adrian

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Re: [Ql-Users] Announcement about the future of Ser-USB

2011-04-20 Thread Adrian Ives
Laurence,

I'm a little bit surprised by your comment that I am misusing slave blocks.
Obviously the authors of the original QUBIDE driver, on which Ser-USB was
based, were also misusing them!!!  Like them, I use the slave blocks to keep
mirrors of the data on the drive in memory to save having to re-read it.
(Which, I think is what you then go on to say)  In fact, I have barely
changed the slave block handling code from QUBIDE - I'm certainly not using
them for any other purpose.

Sorry, but I don't understand what you mean by the statement The driver
doesn't even get told about that.  QDOS calls the Forced Slaving vector and
tells the driver to dispose of a slave block ... and that's where I have had
a lot of problems.


Adrian

-Original Message-

Laurence wrote:

I believe you are misusing slave blocks. They are not intended to be used
for general I/O buffering. If you want that, allocate memory from the common
heap.

Ideally, slave blocks are used just to mirror data present on a mass storage
device, and being asked to release it is completely simple. The driver
doesn't even get told about that.

The microdrive code does use them for data to be written, and causes
anything that makes any sort of memory allocation request - if the
allocation needs space - to hang until the microdrive completes flushing the
slave blocks (or fails!).

As a flush of slave blocks can be triggered for any sort of memory request -
from the common heap, expanding (a) SuperBasic, or RESPR - you have to work
within that. The microdrive driver does just that. When it finds that it
cannot flush a dirty slave block, it treats it as a microdrive bad or
changed medium error. That's after seven times around the tape, which I
think equates to roughly a minute before the triggering memory request might
get serviced.

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Re: [Ql-Users] Announcement about the future of Ser-USB

2011-04-20 Thread Adrian Ives

Well, original, or son of original, it's all the same difference and this
slave block flushing issue happens on an expanded QL as well.


-Original Message-

Tony wrote:

. but the qubide driver is not original.  Phil Borman based it on the
Rebel disk code. Qubide got away with it, I presume,  as it cannot be run on
a non-expanded QL, so there was plenty of memory for slave blocks.

Tony

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Re: [Ql-Users] Announcement about the future of Ser-USB

2011-04-20 Thread Adrian Ives

I think perhaps we're talking at cross purposes here, but this is a subject
that has caused me a massive amount of grief so I'm a no compromise mood.

Here it is: I have no problem with releasing a slave block WHEN I AM DONE
WITH IT!  The Operating System is there to serve me. Not the other way
around.  I am perfectly happy to defer releasing blocks for just a few
scheduler loop cycles to allow my driuver to finish what it's doing. My
issue is the badly written QDOS operating system that forces a decision on
the time of disposal and does not even handle an error return.
Unforgiveable.

That's sloppy, lazy programming.  QDOS OR Minerva OR SMSQ!!!


-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Laurence Reeves
Sent: 20 April 2011 16:54
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Announcement about the future of Ser-USB

Adrian Ives wrote:
 - As a further bonus, if QDOS has decided that you WILL flush a large 
 number of slave blocks, the driver will exhaust all of the available 
 memory trying to double buffer the requests.


How can the driver exhaust all of the available memory. when it is not
permitted to allocate memory while flushing slave blocks?

...

My other comment, The driver doesn't even get told about that. was about
the fact that the driver does not get called for slave blocks whose data is
accessible. They are silently returned to the pool.

 * Workhorse for releasing slave blocks, most of this was in io_slave

 reglist reg d0-d1/d3/a0-a4
 sb_slave
 movem.l reglist,-(sp)
 move.w  #sv_fsdef2(-256)!$f0,d1 mask for drive id and part 
 offset
 assert  0,bt_stat
 and.b   (a1),d1 pick out drive bits from status
 asr.w   #2,d1   shift id to make pointer to table
 move.l  sv_fsdef63(a6,d1.w),a2 get physical definition block
 move.l  fs_drivr(a2),a4 driver linkage address
 lea -sv_lio(a4),a3  base of driver definition block
 move.l  ch_slave(a4),a4 get entry point of slave
 jsr (a4)
 movem.l (sp)+,reglist

 sb_allop
 moveq   #bt.actn,d2 set up action (read or write) mask
 and.b   (a1),d2 is action pending
 bne.s   sb_slaveyes - go ensure slaving
 sf  (a1)take this block
 ea_top
 add.l   d3,a1   move pointer to next one
 ea_bot
 subq.l  #bt_end,d0
 bge.s   sb_allopany more blocks?
 bra.s   ok_rts

--
Lau AS! d-(!) a++ c p++ t+ f-- e++ h+ r--(+) n++(*) i++ P- m++ ASC
Decoder athttp://www32.brinkster.com/ascdecode/

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Re: [Ql-Users] Announcement about the future of Ser-USB

2011-04-13 Thread Adrian Ives
Arnould,

Thank you for this.  The last time I looked at simser I couldn't find an
English translation, and had other things to deal with, so I set it aside;
but this helps a lot. I will take a look and see if it can be applied to
this problem.


Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Arnould
Sent: 13 April 2011 11:05
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Announcement about the future of Ser-USB

On Tue, 12 Apr 2011 16:18:53 +0100, Adrian Ives wrote
 Urs,
 
 File transfers to and from FAT format devices will still be possible 
 using the File Manager, but a native QDOS driver will not now be 
 supported.
 
 There is one massive limitation with the standard QL hardware that 
 cannot be overcome anyway, and that's the fact that it can only 
 support 4800 baud with one stop bit.  This means that even when the 
 driver is working it is so slow that transferring anything larger than 
 a few small text files is a painful experience.
 

Hans Peter Recktenwald was not happy with the QL's serial driver. He
developped SIMSER and his code can be freely reused.

Can be found on this site:

http://morloch.hd.free.fr/smsq/

and a short description in english here (more detailed in german though):

http://globalfilesearch.net/download.aspx?path=romeo-klive.nvg.ntnu.no/pub/s
inclair/ql/utils/simser.zip

Maybe it could be worth to test this with your Ser-USB driver?

Arnould
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[Ql-Users] Announcement about the future of Ser-USB

2011-04-12 Thread Adrian Ives
All,

 

It is with regret that I have to announce that I am withdrawing support for
Ser-USB on QL hardware without superHermes (or better) enhanced serial
ports.

 

As of today the Queue Manager installable module, whose primary purpose was
to support the base QL configuration, is also withdrawn.  A final version
had been developed which incoporated a completely new method of IOSS retry
integration that seemed to be working extremely well.  Much better, in fact,
than any previous version - but once again the design of QDOS and the
inherent unreliability of the standard serial ports prevented it from being
useable.  I have therefore decided that enough is - very definitely -
enough!

 

It has been a long and very costly process attempting to develop this
driver, and with next to no interest in the device as a commercial
proposition I can no longer devote resources to any further work.  I will
make the final Release Candidate (#3) available to beta testers later today.

 

My plan is to make the public release of the (enhanced serial hardware only)
driver available on the 1st of May, at which time the source code of the
core driver will also be released into the public domain.

 

Many thanks for your interest and assistance,

 

 

 

Adrian Ives

 

Memory Lane Computing Ltd

10 Hillcrest

Shortlanesend

Truro

Cornwall

TR4 9DS

United Kingdom

 

Registered in England  Wales, No: 7074678

 

 

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Re: [Ql-Users] Announcement about the future of Ser-USB

2011-04-12 Thread Adrian Ives
Rich,

Thanks.

It _could_ have been demonstrated at the QUANTA AGM but I am not a QUANTA
member and an article published in their newsletter did not result in any
interest from their membership.  Unfortunately, it's not now possible to
organise a demonstration as I am away on other business this weekend, but I
would be happy to provide a demonstration at some future event.

I know the Ser-USB works with superHermes and works very well.  Hermes is an
unknown because I have never seen one, but it would be useful to test it.
In any event it's not just the hardware itself; the driver for the serial
port also plays a part.


Adrian

-Original Message-

Rich Mellor wrote:

--- SNIP ---

I can understand the issues with getting this to work on a standard QL, when
I have some Hermes in stock, I will be able to loan you a chip, so that you
could try the device with the standard Hermes chip, as this may resolve the
issues (at least it is worth a try if you like).

Don't take the lack of communication to be lack of interest in the overall
hardware solution - certainly it would be nice to provide as an alternative
option for transferring files to and from the QL.  To a large extent, part
of your main audience for these devices are probably not people on the
ql-users mailing list.

Adrian, will anyone be taking one of these to the Quanta AGM this coming
weekend to show how they work as this will elicit more interest I am sure?

Unfortunately, I don't have a QL with SuperHERMES to try it on - I know Tony
has been working to make some more SuperHERMES chips, but was unfortunately
not able to complete them in time for the AGM.

Rich


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Re: [Ql-Users] Announcement about the future of Ser-USB

2011-04-12 Thread Adrian Ives
Urs,

File transfers to and from FAT format devices will still be possible using
the File Manager, but a native QDOS driver will not now be supported.

There is one massive limitation with the standard QL hardware that cannot be
overcome anyway, and that's the fact that it can only support 4800 baud with
one stop bit.  This means that even when the driver is working it is so slow
that transferring anything larger than a few small text files is a painful
experience.

These are the issues that remain outstanding with RC3 of the driver on Base
QL serial hardware:

- Out of order Trap #3 requests (in other words a second Trap #3 request
issued before the first Trap #3 has completed), or Trap #3 requests with
non-infinite timeouts, can leave unfinished I/O transactions as hanging
threads in the driver. There appears to be no way to reliably prevent this,
and recovering from it is especially problematic. In a normal device driver
talking to fast hardware, where all that's needed is to move a few bytes
into some control registers this wouldn't be a problem and everything could
be completed in the scope of a single trap handler invocation, but the
Ser-USB driver has to cope with a transaction that could take thousands of
times longer than that.

- If QDOS decides that it's time to flush a slave block then - that's it -
you WILL flush that slave block!  It doesn't matter what your driver is
doing, or whether it needs that block in memory. You WILL flush it - and
just for good measure you are prohibited from returning an error code to
QDOS to say that it failed! This is pretty much a show stopper. The current
driver uses a double cache system that transfers the block into a holding
area to be written when current I/O is finished, but if there is a large
volume of data going through the driver it's hard to interleave the flush
request correctly.

- As a further bonus, if QDOS has decided that you WILL flush a large number
of slave blocks, the driver will exhaust all of the available memory trying
to double buffer the requests.

- I could disable slave block handling altogether, but then every single
request would generate serial I/O, slowing the driver down to an
unacceptable level of performance.

- For reasons as yet unknown, reading large executable files back off the
disk results in data corruption - but not if you don't use the Queue Manager
(which you need to be running for a base QL). This last problem was
uncovered this morning and was probably the straw that broke the camel's
back!

All of these problems stem from the same root cause: the serial ports. Not
just the poor hardware, but the driver. Do a serial I/O trap with
superHermes in supervisor mode and, providing you use zero timeout, you're
fine. Do the same thing with the standard QL serial ports and the trap never
completes.

So the end result is that you _can_ use the driver with a base QL, provided
that you only copy small files in small quantities and none of them have an
executable header. In my opinion nobody could be expected to accept those
limitations.

I'm sure that there _is_ a way to get this all to work and, honestly, the
current code comes very close, but I believe that to do it reliably, it
would be necessary to start again from the ground up, probably based around
a brand new serial driver that can serve the dual purpose of serial I/O and
USBWiz interface, thus avoiding the problems of Device Driver on Device
Driver code.

On a QL equipped with superHermes, as far as the testing so far has
established, the driver works fine.  It's also very happy running under QPC
and Q-emuLator.



Adrian

Footnote: If anyone wants to propose a hack to QDOS/SMSQ to allow the slave
block flush operation to be deferred by the device driver code I would be
very interested to discuss the possibility.

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Urs Koenig (QL)
Sent: 12 April 2011 12:44
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Announcement about the future of Ser-USB

Adrian Ives wrote:
 I know the Ser-USB works with superHermes and works very well.  Hermes 
 is an unknown because I have never seen one, but it would be useful to 
 test it.
 In any event it's not just the hardware itself; the driver for the 
 serial port also plays a part.
Adrian,
I'm following your development with great interest. As said a while ago in a
pm Great work!

It's sad you decided to skip standard QL serial ports support. Maybe you can
rethink the story as I see big chances for Ser-UsbWiz spreading. I'm
following the world-wide Retro-Scene where collectors exchange (sell/buy)
working QL's in a rate of approximately 3 QL's a week. Many of those newbies
are interested not only to collect the machine but also to fire some
software. As almost all second hand microdrive cartridges are in such a bad
condition that they refuse to load those people have no other chance that to
put the QL on their shelves

Re: [Ql-Users] Announcement about the future of Ser-USB

2011-04-12 Thread Adrian Ives
Tony,

1) Yes - or with a File Manager written by anyone else. The USBWiz command
set isn't rocket science. You are limited to FAT format with old style 8.3
DOS shortnames (no native QDOS file system) but it's still a very useful
capability.

2) Yes, input; but the USBWiz can't do split baud rates and it isn't easy to
do split rates on a standard QL without additional hardware and/or software.
The input limitation is two stops at 9600. The USBWiz only sends one so it
doesn't work. Therefore  4800 is the top speed.

3) If anyone wants to sort the issue ... over to them.  I have always said
that I will put the driver in the public domain and anyone is welcome to
pick up the gauntlet.  

Of course the trouble with gauntlets is that they don't stretch very well,
so they can end up being a rather tight fit. ;)

The source code is well commented but, as I say, I firmly believe that a
proper long term solution (if there is one) lies in starting from the ground
up with the serial driver to achieve a much better level of integration.
The slave block system should be totally ignored. Instead, the driver should
implement its own cacheing algorithms which it, and not QDOS, would be in
control of.



Adrian

-Original Message-
Tony wrote

---SNIP---
1) Ah - so one *can* use a standard QL, but only with your file manager?
---SNIP---
2) You are talking *input* I think. Output via the 8302, when working, has
always supported a full 19200.  Hermes chip (not sH) will support a reliable
19200 input, with net throughput of around 14000 bps.  This lower figure is
simply because the 8749 co-processor is just too slow.
---SNIP---
3)I wonder whether there is anyone around with the experience to go one
(small?) stage further with an unexpanded QL.  I *bet* Laurence could sort
the issue in Minerva, but I don't reckon he is listening anymore (are you
Lau?).

I shouldn't be really - I bowed out a long time ago.  I have maybe over
£1000 retail value of my stock to build for Rich in the time I don't really
have.  Can one *never* escape (8-)#

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[Ql-Users] Ser-USB Driver now in Public Beta

2011-03-14 Thread Adrian Ives
All,

 

fyi Version 0.07.004 of the Ser-USB driver along with its extensions and
add-ons were released for public beta to those who had previously
volunteered this morning.  Those users should already have received e-mails
with the download locations. If not, please contact me directly.

 

If anyone else is interested in testing the driver, please drop me an e-mail
off list, _but_ note that you will not be able to test the driver without
either a working Ser-USB or a Ser-USB clone that you have built with a
USBWiz module of your own.

 

Beta testing is always a nerve wracking time for the poor bugger who wrote
the software (me) because it represents the moment when your creation, which
you believe to be fully working and as good as you can get it, gets torn to
pieces by real users.  In my experience, within 0.5 seconds of issuing the
first EXEC, RUN or LRESPR command, Beta testers usually encounter the most
obvious of bugs; ones that were staring you in the face all along! ;)

 

In the meantime I am turning my attention to Ser-USB++, a ROM-port, SPI
based version of the hardware that will break the link with the abominable
QL serial ports and should, if it comes together, result in a simpler, more
robust and performant driver.  . but no promises yet.

 

Best regards

 

 

 

Adrian

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[Ql-Users] Ser-USB Beta Test Web Site

2011-03-14 Thread Adrian Ives
I believe the QL Users list has been deluged with quite enough information
about this project for now, especially as there are other interesting
hardware-related topics now open for discussion, so today I have set up an
official beta testing page where people who are interested can check on
the progress of the project from here on in.

 

I don't expect to make any further announcements to this list until the beta
testing is completed . which I am sure will be a great relief to some ;)

 

The page is:

 

http://www.memorylanecomputing.com/serusb.htm

 

 

Adrian

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Re: [Ql-Users] Medic board

2011-03-13 Thread Adrian Ives
Try these:
http://img135.imageshack.us/i/medicinterfacecircuitdi.png/
http://img153.imageshack.us/i/medicinterfacecircuitdi.png/

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Ralf Reköndt
Sent: 13 March 2011 08:19
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Medic board

Tony Firshman wrote:

 Ralf Reköndt wrote, on 10/Mar/11 18:37 | Mar10:
 Does anyone have a manual for a Medic I/F to scan in and send to Dilwyn?

 An EPROM dump for examining would also a be good idea...;-)

 Medic circuit diagram (in two scanned A4 parts which need stitching!):

 http://tfs.firshman.co.uk/temp/medic.zip

The zipped file is called __MACOSX (under Windows)...8-(. Can't read it.

Cheers...Ralf 

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[Ql-Users] Draft Ser-USB User Manual now available

2011-03-13 Thread Adrian Ives
If anyone is interested, the draft Ser-USB user manual can be found here:

 

http://www.memorylanecomputing.com/files/serusb_manual.zip

 

Please note that this is a PDF file.

 

This document will be important to anyone who is participating in the beta,
but may be of general interest to others. Any comments or suggestions are
welcome but off-list, please.

 

 

Adrian

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Re: [Ql-Users] Draft Ser-USB User Manual now available

2011-03-13 Thread Adrian Ives
You can access the PDF directly here:

http://www.memorylanecomputing.com/files/serusb_manual.pdf


-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Tony Firshman
Sent: 13 March 2011 13:27
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Draft Ser-USB User Manual now available


Adrian/
 
 
On 13 Mar 2011, at 12:36, Adrian Ives adr...@acanthis.co.uk wrote:

 If anyone is interested, the draft Ser-USB user manual can be found here:
 
 http://www.memorylanecomputing.com/files/serusb_manual.zip
 
 
 
 Please note that this is a PDF file.
 
 
 
 This document will be important to anyone who is participating in the 
 beta, but may be of general interest to others. Any comments or 
 suggestions are welcome but

Can you please upload a pdf as well - my phone refuses to load zip files
(8-(#  and you seem to have done a brilliant job. I have two usbwiz but
no beta time for at least a month.

Tony
--
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 t...@firshman.co.uk http://firshman.co.uk
Voice: +44(0)1442-828254  Fax: +44(0)1442-828255 Skype: tonyfirshman
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Re: [Ql-Users] Draft Ser-USB User Manual now available

2011-03-13 Thread Adrian Ives
François,

I have not had the opportunity to test Hermes (because I don't have one) only 
superHermes, but I have every reason to believe that it will work just as well, 
especially if it's using the same driver code.  Tony can probably give some 
insight on the performance of the Hermes vs superHermes.

I plan to offer complete built and tested units through Memory Lane Computing, 
provided there is a demand (and, obviously, if we can get this driver 
satisfactorily through beta testing).

If anyone is interested in a built unit please send an e-mail to 
sa...@memorylanecomputing.com giving your details and we'll get back to you on 
likely availability and price.



Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com 
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Francois Lanciault
Sent: 13 March 2011 14:38
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Draft Ser-USB User Manual now available

Hi Adrian,

After reading the manual I have one question:

You are talking about the maximum baud rate supported on standard QL (4800) and 
Superhermes (57600). But what about a QL with an Hermes chip (not superhermes, 
just hermes). Do you think 19200 baud would work?

Is there any plan for someone to sell the device, comlete with cable ? 

François

Le 2011-03-13 à 08:36, Adrian Ives adr...@acanthis.co.uk a écrit :

 If anyone is interested, the draft Ser-USB user manual can be found here:
 
 
 
 http://www.memorylanecomputing.com/files/serusb_manual.zip
 
 
 
 Please note that this is a PDF file.
 
 
 
 This document will be important to anyone who is participating in the 
 beta, but may be of general interest to others. Any comments or 
 suggestions are welcome but off-list, please.
 
 
 
 
 
 Adrian
 
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Re: [Ql-Users] SPI (was Ser-USB on Minerva)

2011-03-12 Thread Adrian Ives
Tobias,

I agree 100% with everything you say.  And ... by the way ... USBWiz can
talk SPI, which is where I'm coming from with all of this.  With a faster
throughput it suddenly becomes more possible to use the other USBWiz
functions, such as keyboard and mouse and maybe ... just maybe ... a USB
ethernet adapter.


Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Tobias Fröschle
Sent: 12 March 2011 10:53
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Ser-USB on Minerva

Adrian, Dave,
while this might sound a bit naive, I doubt whether there would be much HW
involved when trying to build a bit-bang interface to SPI. SPI is such dead
simple that you could connect CLOCK to an address line, MISO to the data bus
and MOSI to another address line (Suitable buffering and 5V/3.3V conversion
would have to be provided, The ROMCS line needs to be married with the rest
of the pins through some minimal logic). The rest would be a matter of
clever software. The QL ROM port already is quite de-coupled from the Bus
with complete address decoding so that this could actually work.

What I would really like would be a small board connecting to the ROM slot,
carrying a small CPLD for the decoding, an AVR controller, probably an
Ethernet chip and an SD socket, maybe minimal USB hardware to connect USB
mouse and keyboard.

Dave, I like your idea with an FGPA based QL very much as it has lots of
opportunities in it, but I think it's well beyond the capabilities of the
current (small) QL scene, both regarding to Hardware and Software support.
Start small! There's time for the more ambitious projects later.

Tobias  

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Re: [Ql-Users] SPI (was Ser-USB on Minerva)

2011-03-12 Thread Adrian Ives
Tobias,

Direct SPI to an SD card.  Hmmmn.  That's a good point, but actually the SD
card feature is almost a secondary feature of the USBWiz.  Don't forget that
it also works directly with USB mass storage class devices (hard disks,
memory sticks etc.)

Just to be clear, I have not implemented a FAT filesystem on the QL.  The
Ser-USB driver does not use FAT - it formats the SD card or mass storage
device as a native QL partition.  The standalone file manager accesses FAT
devices, but that facility is not in the driver; i.e. you cannot mount a FAT
volume as a QDOS drive.

In my opinion trying to mount a FAT filesystem under QDOS is fraught with
problems anyway, not the least of which being ... trying to mount a FAT
filesystem under QDOS!!!  The best way around this is to use a QXL.WIN
container on a FAT drive, and I do have plans for a later version of the
driver to do exactly this.

However my priority now, as soon as the beta testing is over for the current
driver, is to commence work on a ROM port version of the USBWiz using SPI.


Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Tobias Fröschle
Sent: 12 March 2011 17:59
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] SPI (was Ser-USB on Minerva)

Am Samstag, den 12.03.2011, 11:00 + schrieb Adrian Ives:
 I agree 100% with everything you say.  And ... by the way ... USBWiz 
 can talk SPI, which is where I'm coming from with all of this.  With a 
 faster
Adrian,
well, if you get the QL itself to be able to communicate using SPI, there's
at first thought probably not much use for the USBwiz after all, as you
could talk to the SDCard directly - The USB ports to connect to a proper
keyboard and mouse are worthwile, however (and there's no need to implement
a FAT filesystem on the QL). So the USBWiz could be an optional component,
then.

Cheers,
Tobias

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Re: [Ql-Users] Lau's place dead...?

2011-03-12 Thread Adrian Ives
Tony,

Sorry, but as I was poking around, clicking on links ... that link at the top 
of the page is wrong (Patched I2C drivers (I2C_IO_REXT) for SMSQ) it should be:

http://tfs.firshman.co.uk/ql/ftp/minerva/i2cio.zip

and not

http://tfs.firshman.co.uk/ftp/minerva/i2cio.zip


Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com 
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Tony Firshman
Sent: 12 March 2011 20:37
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Lau's place dead...?

... from the (ex-)trader site - you did not search very hard (8-)#

http://tfs.firshman.co.uk/ql/fminerva.htm

Tony

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[Ql-Users] Ser-USB on Minerva

2011-03-11 Thread Adrian Ives
 

Well it wasn't as bad as I had feared, but not as simple as I had hoped. And
I'm certainly not going to mention the still unsolved mystery of the
mm.alchp vectored call that reported success but actually zeroed out an
entirely different area of the common heap, thus trashing the in-memory copy
of the map! :(

 

The driver is now running on a bog standard QL, albeit somewhat painfully.
The crappy QL serial port is unfit for use above 4800 baud because it
insists upon two stop bits @ 9600 and the USBWiz only sends one. Even if it
did send two I doubt if it would work reliably.  Really, superHermes is
going to be a must . unless you like accessing a USB hard drive at the speed
of a 1980s dial-up connection, that is!

 

Public beta 1, code name Logopolis, is on course to be released on Monday.
You will need a USBWiz, RS232 to TTL converter and some kind of regulated 5V
supply for the electronics if you want to try it. I will send download links
to those who have already volunteered.

 

This has been a long and painful project, fighting every step of the way
against cross-platform inconsistencies and serial hardware that was barely
fit for purpose in 1984, let alone 2011.  I really don't exaggerate when I
say that I wish I'd never started it in the first place!

 

For example: Under Minerva with the standard serial hardware you are forced
to run the installable Queue Manager add-in, because it can't handle zero
timeout serial I/O calls in supervisor mode. This probably happens with JS 
JM, too . although I have only tested JM with an Aurora/SGC  superHermes.
otoh SMSQ doesn't need the Queue Manager at all, but it can use it as a
performance enhancement!  SMSQ lets code called from the scheduler do
mt.cjob traps, JM crashes if you try and do that.  And so on .

 

The higher up the hardware/software tree you go, the better things get.
Best configuration is SMSQ on modern hardware with decent high speed serial
ports.  Ser-USB runs happily under the current versions of QPC2 and
Q-emuLator . although, perversely, you will need a USB to serial adapter if
your PC doesn't have a built-in serial port!

 

Status:

 

The current version supports SD cards and USB storage devices formatted as
native QDOS. Multiple partitions are supported (but as yet there is no
partition editor written). There are also hooks for supporting multiple LUNs
on USB storage devices but at present no mechanism to mount them.  Ser-USB
*should* be able to mount any QLW1 format hard drive connected to a USB to
IDE adapter, but I haven't had the opportunity to test this.

 

Because all I/O is routed across a single serial connection, the driver is
single tasking, non re-entrant, but this hardly affects performance as the
biggest hit comes from the serial connection speed.

 

The code is ROM-able, but it's currently too big to fit in a 16K EPROM.
Also, it shouldn't be too hard to whip out the USBWiz Operations Layer from
the driver and slap in an alternative hardware layer for something other
than a Ser-USB at some future date.  But that's another story.

 

btw If anyone out there (like, for example, Dave Park) would like to build
an SPI interface for the QL that would significantly increase performance!

 

 

 

Adrian

 

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Re: [Ql-Users] Ser-USB on Minerva

2011-03-11 Thread Adrian Ives
Yes please.  I'll do the driver. :)

How about a board that plugs into the ROM port and has the necessary logic
to implement the four wire SPI interface for a single slave device (namely
the USBWiz).  The board would also have a header socket to mount the USBWiz
module on.

Job done.

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Dave Park
Sent: 12 March 2011 01:26
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Ser-USB on Minerva

On Fri, Mar 11, 2011 at 6:42 PM, Adrian Ives adr...@acanthis.co.uk wrote:

 btw If anyone out there (like, for example, Dave Park) would like to 
 build an SPI interface for the QL that would significantly increase
performance!


I can do the hardware if someone else can do the driver. :)

Dave
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Re: [Ql-Users] Ser-USB on Minerva

2011-03-11 Thread Adrian Ives
Dave,

That's all very nice and would be an absolutely fantastic piece of hardware
but it's very complex and likely to be expensive.   I would have thought
that a better use of the development cost and time would be an FPGA-based QL
clone running at 80MHZ with 1GB RAM and onboard USB3, SATA and HDMI.

SPI otoh is a very simple protocol and the only hardware needed are four I/O
lines for Clock, In, Out and Slave Select. When I finally get some time I
will look at the spare I/O provided on the superHermes to see if that could
be used for this purpose.

Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Dave Park
Sent: 12 March 2011 01:57
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Ser-USB on Minerva

On Fri, Mar 11, 2011 at 7:32 PM, Adrian Ives adr...@acanthis.co.uk wrote:

 Yes please.  I'll do the driver. :)

 How about a board that plugs into the ROM port and has the necessary 
 logic to implement the four wire SPI interface for a single slave 
 device (namely the USBWiz).  The board would also have a header socket 
 to mount the USBWiz module on.

 Job done.


When you say  ROM port I brace myself. Knowing the trickery involved in
getting the RomDisq to work and the addressing gymnastics required... The
hardware and driver need to be developed hand-in-hand.

I'd rather work on a standard expansion card that could take submitted
multiple interfaces from many people and implement them in a single board.

I was thinking of it having some flash for ROM images, two daisy-chained SPI
ports, two proper serial ports from a MAX232, 16 buffered/registered GPIO
lines, an SDHC port/socket - things like that. Also, it could have a large
flash bank on it, access through a mild hackery of the RomDisq driver,
etc...

People could buy the basic PCB, then simply add those interfaces they
need...

This is a project I plan to begin when I have a suitable venue for a
hardware forum. (If one isn't available soon, I may install phpBB and start
one myself)...

I look at things like this and suddenly feel very naive...

Dave
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Re: [Ql-Users] Ser-USB Driver running under Q-emuLator

2011-02-28 Thread Adrian Ives
Tony,

If you're talking about the drivers built into the USBWiz, there's USB
printer support and HID for mice and keyboards. However, nobody should get
excited about that because the USB printer support appears to be raw data
only so it would need a driver written.  Keyboard and mouse might be
possible, but I've already covered the problems of running them across the
same serial connection as used for the storage devices.

Beyond that, it would be possible to talk to just about anything USB ...
with a driver.

The Ser-USB driver currently supports SD Cards and USB Mass Storage devices;
both accessed in native QDOS mode.


Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Tony Firshman
Sent: 28 February 2011 00:09
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Ser-USB Driver running under Q-emuLator



On 27 Feb 2011, at 23:49, Adrian Ives adr...@acanthis.co.uk wrote:

 
 
 I was asked this question recently and have only just got around to 
 testing it.  Yes, it does work!
 
 
 
 Tested this evening under Q-emuLator 3.0.2 with a JS ROM image on 
 Windows 7
 64 bit with a USB to Serial adapter connecting to the Ser-USB unit.
 
 

That is really good news. What inbuilt drivers are there of any use?  

I forget the details but  on first reading the specs anything really useful
via USB will need QL drivers.

Looks like you are making real progress.

Tony

--
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 t...@firshman.co.uk http://firshman.co.uk
Voice: +44(0)1442-828254  Fax: +44(0)1442-828255 Skype: tonyfirshman
  TF Services, 29 Longfield Road, Tring, Herts, HP23 4DG
 
 
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[Ql-Users] Help: Function to tell whether display is better than QL standard

2011-02-28 Thread Adrian Ives
I know I've seen this somewhere but, as usual, when you really want
something it refuses to be found!

 

I'm looking for a function to use in S*BASIC that will tell me if the
display driver is capable of providing resolutions greater than the QL's
mode 4  8 defaults - it would be enough just to know if the display driver
is GD2 or not.  It has to run on any QL system, including clones and
emulators.  Can anyone help?

 

Thanks,

 

 

Adrian

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Re: [Ql-Users] Help: Function to tell whether display is better than QL standard

2011-02-28 Thread Adrian Ives
Yes, display_cde is the one I was thinking of.  I think I can get all I want
from this.  Thanks for jogging my memory and many thanks to Dilwyn for the
toolkit in the first place!

Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of
tobias.froesc...@t-online.de
Sent: 28 February 2011 14:50
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Help: Function to tell whether display is better
than QL standard

Adrian,
there is (I think) not a single function that allows to retrieve this
information, but some strong hints from the system that GD2 is there:

- Use SD.EXTOP and check offset $64 of the channel table - this gives you
the number of bytes per scanline.
- use MT.DMODE to retrieve the screen mode Divide scan line length*8 by the
number of colour bits for the detected mode, should give you a hint on
screen width when you cannot detect PE (The screen height is, I think not
easy to detect when no PE is present)

If you can detect PE, use iop.flim to get width and height from the PE
directly.
The only system with resolutions 512x256 and no PE is, to my knowledge,
uQLX.

Dilwyn's page has the wonderful display_cde toolkit that incorporates this
(and a few other display related calls into a wonderful S*Basic extension.

Cheers,
Tobias

-Original-Nachricht-
Subject: [Ql-Users] Help: Function to tell whether display is better than QL
standard
Date: Mon, 28 Feb 2011 15:01:55 +0100
From: Adrian Ives adr...@acanthis.co.uk
To: ql-us...@q-v-d.com

I know I've seen this somewhere but, as usual, when you really want
something it refuses to be found!

 

I'm looking for a function to use in S*BASIC that will tell me if the
display driver is capable of providing resolutions greater than the QL's
mode 4  8 defaults - it would be enough just to know if the display driver
is GD2 or not.  It has to run on any QL system, including clones and
emulators.  Can anyone help?

 

Thanks,

 

 

Adrian

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Re: [Ql-Users] Help: Function to tell whether display is better than QL standard

2011-02-28 Thread Adrian Ives
That's also a good way of doing it.

Thanks, George.

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of gdgqler
Sent: 28 February 2011 15:09
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Help: Function to tell whether display is better
than QL standard


On 28 Feb 2011, at 14:01, Adrian Ives wrote:

 I know I've seen this somewhere but, as usual, when you really want 
 something it refuses to be found!
 
 
 
 I'm looking for a function to use in S*BASIC that will tell me if the 
 display driver is capable of providing resolutions greater than the 
 QL's mode 4  8 defaults - it would be enough just to know if the 
 display driver is GD2 or not.  It has to run on any QL system, 
 including clones and emulators.  Can anyone help?

I look to see if WM_BLOCK is a valid keyword. If so then I assume that GD2
colours are there.

By using TURBO I am able to replace WM_BLOCK by a valid keyword even though
the real WM_BLOCK is not there.

George
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Re: [Ql-Users] Help: Function to tell whether display is betterthan QL standard

2011-02-28 Thread Adrian Ives
Many thanks, Dilwyn.

This all came about because ... I've only just found time to revisit the
original Ser-USB File Manager program (now called USBWiz Terminal). It was
written over a year ago and needed some updating.

Because this program has to be able to run with nothing more than Toolkit 2
loaded, the first thing I had to do was to incorporate any machine code
extensions into the Turbo'd task.  It was while doing this that I remembered
Simon Goodwin's W_STORE and W_SHOW functions, which I'd used for for its
popup menus ... and they don't work with the higher screen resolutions!

I couldn't find any high resolution replacements, so if the USBWiz Terminal
is running on anything greater than Mode 8 it's going to insist that the
pointer environment is there to handle its window saves and restores ...
unless anyone knows of updated versions of W_STORE and W_SHOW?  I don't have
time to muck about developing my own at the moment.  The PE version - when I
get around to writing it - won't have this problem.

I now have two volunteers for testing the driver and expect to release the
first beta on the 14th March, after myself and my wife have (hopefully) had
a nice holiday ;)




Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Dilwyn Jones
Sent: 28 February 2011 16:26
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Help: Function to tell whether display is betterthan
QL standard


- Original Message -
From: Adrian Ives adr...@acanthis.co.uk
To: ql-us...@q-v-d.com
Sent: Monday, February 28, 2011 3:26 PM
Subject: Re: [Ql-Users] Help: Function to tell whether display is betterthan
QL standard



 Yes, display_cde is the one I was thinking of.  I think I can get all 
 I want from this.  Thanks for jogging my memory and many thanks to 
 Dilwyn for the toolkit in the first place!

 Adrian

Adrian - please feel free to use or adapt display_cde in any way you see
fit.

The sources are I think included in the package on the Toolkits page on my
site, if not, just send me a private email and I'll send them.

--
Dilwyn Jones 



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Re: [Ql-Users] Ser-USB Driver running under Q-emuLator

2011-02-28 Thread Adrian Ives
Tony,

I don't use the file system access functions, only direct sector access. The
SD card or USB hard drive really is formatted as a QLW1 volume.

otoh The File Manager (which is a standalone program independent of the
driver) does use the file system access functions to let users move files
between PCs and QLs using FAT16 format media.  This obviously means that QL
filenames are truncated to 8.3, but their headers are preserved.

Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Tony Firshman
Sent: 28 February 2011 21:58
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Ser-USB Driver running under Q-emuLator

Adrian Ives wrote, on 28/Feb/11 11:33 | Feb28:
 Tony,

 If you're talking about the drivers built into the USBWiz, there's 
 USB printer support and HID for mice and keyboards SNIP

 The Ser-USB driver currently supports SD Cards and USB Mass Storage 
 devices; both accessed in native QDOS mode.

Those were the two that immediately looked practical.
I thought it  supported only FAT 8.3?  How do you work around that?

Tony


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[Ql-Users] Ser-USB Driver running under Q-emuLator

2011-02-27 Thread Adrian Ives
 

I was asked this question recently and have only just got around to testing
it.  Yes, it does work!

 

Tested this evening under Q-emuLator 3.0.2 with a JS ROM image on Windows 7
64 bit with a USB to Serial adapter connecting to the Ser-USB unit.

 

 

Adrian

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Re: [Ql-Users] Ranting: A Story of two Operating Systems

2011-02-24 Thread Adrian Ives
It's easier said than done, though. You can't exactly whip the JS ROMs out
of a QL and slap in SMSQ. So for those people who want to keep their QLs in
service, or are just emotionally attached to them, they don't have the
ability to enter the 90s in that way :)

Hmmmn ... is it possible to make a ROM-able SMSQ? and make an adapter to fit
it into a standard QL?  From memory it would need at least a 256K ROM - add
in a couple of meg of RAM at the same time on some kind of processor
daughter board and ... Bob's your uncle! ... QL users literally rushing into
the 1990s ... the 2000s ... the 2010s ... and beyond!

Sounds like a job for Dave Park to me. :)


Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Marcel Kilgus
Sent: 24 February 2011 17:02
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Ranting: A Story of two Operating Systems

Dilwyn Jones wrote:
 Authors of QL software like me use JM and JS ROMs to test software for 
 compatibility. Probably the only thing I use them for, though.

Yeah, but that's something you didn't have to do if people would at least be
willing to enter the 90s, QL wise ;) I had Minerva in all my QLs, and that
was over 15 years ago...

Marcel

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Re: [Ql-Users] Ranting: A Story of two Operating Systems

2011-02-24 Thread Adrian Ives
Sorry, I must have misunderstood.  I thought from your original mail that
you were saying that you had Minervae in your machines over 15 years ago.
So, is this really a case of QL users rushing *back* in time to the 90s? ;)

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Marcel Kilgus
Sent: 24 February 2011 18:54
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Ranting: A Story of two Operating Systems

Adrian Ives wrote:
 It's easier said than done, though. You can't exactly whip the JS ROMs 
 out of a QL and slap in SMSQ.

SMSQ? I'm talking Minerva here... and you certainly can whip out a JS ROM
and put Minerva in there ;) I've never owned a machine capable of running
SMSQ/E before creating QPC (got an SGC system on loan to develop SMSQ/E for
QPC before QPC was capable of doing it itself, but that wasn't mine).
Minerva on the other hand was a must, especially for non-(S)GC QLs.

 Hmmmn ... is it possible to make a ROM-able SMSQ?

Probably, but for SMSQ/E it's really more practical to leave the QDOS ROMs
in and just use them as a bootloader.

Cheers, Marcel

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[Ql-Users] Ranting: A Story of two Operating Systems

2011-02-23 Thread Adrian Ives
So, in order to allow users to RESPR additional extensions after loading the
Ser-USB driver, I changed the mechanism for the way in which it starts its
Queue Manager task. It was quite elegant, really: setting a flag bit the
first time that Queue Manager services were needed to be picked up later by
the scheduler loop task which would start the manager.

 

Under SMSQ?  No problem.  Sorted.

 

Under QDOS?  BLAM **^%%^$£$£

 

Now I have probably missed some important piece of documentation somewhere
that says you're not allowed to do trap 1, mt.cjob in a scheduler loop task
under QDOS, but you are allowed to in SMSQ.  The QDOS documentation that I
have doesn't say that you can't do this - but, fair enough, thinking about
it I suppose the call would mess with the job table and might muck things up
when a return is made to the scheduler. OK, that's that, it can't be done.
I accept it.  I'm moving on.

 

But what I would really like is some kind of document that sets out a list
of things that fall in the category: This should work under QDOS, it says
it should, but it doesn't … but we went ahead and fixed it in SMSQ

 

This is not just for me, but for any other poor sod who has to try
developing system level code to run under both platforms.  This is not the
first time that I've encountered things that should work under QDOS but
don't, yet they work fine under SMSQ.

 

It's fixed now.  The QDOS underclass will have to manually issue a
USB_START command after they've loaded any other extensions, while SMSQ
users can be confident that the driver will automatically start queue
management when needed.

 

Further down my list is to start testing under Minerva.  I'm dreading it. :(

 

 

 

Adrian

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Re: [Ql-Users] Ranting: A Story of two Operating Systems

2011-02-23 Thread Adrian Ives
Page 34 of the QL Technical Guide; 6.3.3 Scheduler Loop Tasks states that:
Calls from the scheduler loop do not interrupt atomic tasks. This means
that operations such as allocating or releasing memory can be performed
safely.

Now admittedly it doesn't say  This means that operations such as
allocating or releasing memory  AND starting jobs  but, conversely, the
definitive QDOS reference written by the author of QDOS himself doesn't say
anywhere else that you can't.  But anyway it's all a word game. We're
probably doing things now with the QL platform that were never even
imagined back when the machine and its original OS were first produced.

In the driver I have decided to implement an OS Capability byte, which has
bits set to indicate that the current OS is capable (or not capable) of
doing things in a certain way.  Bit 0 just got allocated to the function:
Can launch tasks from the scheduler loop  Maybe I'll be able to set it
high for Minerva as well ;) In any event, I'm sure there will be a few more
bits allocated before this driver makes it out of beta.

I suspect that if I'd taken the path of simply not supporting QDOS (which,
believe me, I would have loved to have done) the resulting product would be
too restrictive to be useful.

Anyway, I have no criticisms of SMSQ and the way it does things, nor of QPC2
- which has enabled me to develop this code so quickly.



Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Marcel Kilgus
Sent: 23 February 2011 12:21
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Ranting: A Story of two Operating Systems


Where does it say it should work under QDOS? I guess this wasn't consciously
fixed in SMSQ/E, it's probably more a side effect of the new
implementation. And documenting all possible side effects borders on the
impossible, unfortunately.


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[Ql-Users] Ser-USB Testing Screenshots

2011-02-23 Thread Adrian Ives
Here are some screenshots, taken off the image of an LCD monitor connected
to an Aurora/SGC/superHermes QL:

 

http://img202.imageshack.us/g/serusbtesting012.jpg/

 

 

There will be more pictures of the Ser-USB prototype in the forthcoming QL
Today article.

 

If the screen layout is not the familiar, homely red, white and black that
you're used to seeing, it's because the windows have been redefined to fit
in the monitor's displayable area. Here's the floppy disk boot program
(ipcextuk_bin is the driver for superHermes  external keyboard):

 

100 a=RESPR(6000)

110 LBYTES 'flp1_ipcextuk_bin',a

120 CALL a

130 REMark ---

140 REMark Set Windows for Aurora

150 REMark ---

160 WINDOW #0,512,256,0,0 : CLS #0

170 WINDOW #1,490,206,18,12

180 WINDOW #2,490,206,18,12

190 WINDOW #0,490,32,18,218

200 PAPER #1,0 : INK #1,7 : BORDER #1,1,7

210 PAPER #2,0 : INK #2,7 : BORDER #2,1,7

220 BORDER #0,1,7

230 CLS #0 : CLS

240 PRINT Load Ser-USB Driver?

250 a$= INKEY$(-1)

260 IF a$ INSTR yY THEN

270   a= RESPR(2)

280   LBYTES 'flp1_ser_usb_bin',a

290   CALL a

300 END IF

 

 

Adrian

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[Ql-Users] Ser-USB Driver Update

2011-02-22 Thread Adrian Ives
Current version is 0.04 Build 002.

 

Development is now frozen while I finish testing so that I'm satisfied it's
good enough to put out as a beta.

 

The INPUT bug reported last time is fixed (slave block issue).

Problematic initial handshaking under JM QDOS is fixed (yet again!) with a
better retry and timeout mechanism.

Calls down to the SER driver are now all made with zero timeout when in
supervisor mode (as they should have been!).

USB_RESTART command allows the driver to be restarted if it didn't detect
the Ser-USB, or if you forgot to connect it.

S*BASIC USB_PUTCMD, USB_GETCMD and USB_GETCMD$ interface to the driver layer
is working.

Implemented an auxiliary stack to get around QDOS's dreadfully small
supervisor stack allocation when calling into the driver (even the original
QUBIDE code had managed to exceed the 64 byte limit at one point).

Driver is now layered to enable the hardware interface to be replaced.

Default I/O mode is synchronous to preserve memory on low-end systems;
asynchronous I/O functions are still available through the API for user
programs.

 

I would appreciate it if anyone who wants to help with the beta-testing
could get in touch with me off-list.

 

And now I'm having a few driver-free days ;)

 

 

Adrian

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[Ql-Users] MasterSpy Configuration

2011-02-20 Thread Adrian Ives
Has anyone out there got the top secret list of configuration offsets for
the MasterSpy editor executable?  I've wasted over an hour trying to change
the size of the primary console, but I don't seem to be hitting the right
bytes to poke.

 

It's not just a question of overwriting the CON_ definition, there are
obviously some bytes to poke for the xpos, ypos,width  height. I thought
these were at offsets 97,98,101 and 103 (because they matched the original
CON definition) but they just seem to be there to deliberately mislead
people trying to configure the damn thing without the manual!

 

Grr!!!

 

 

Adrian

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Re: [Ql-Users] MasterSpy Configuration

2011-02-20 Thread Adrian Ives
OK, I've found secret offsets 167  168, which set the number of rows and
columns. The CON definition appears to be a Guardian window for the pointer
environment. What I can't find is any way to set the position of the
MasterSpy window relative to the Guardian.

My manual for this very nice binary-capable editor went missing a long time
ago, but wasn't there ever a configuration utility written for it?


Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Adrian Ives
Sent: 20 February 2011 10:14
To: ql-us...@q-v-d.com
Subject: [Ql-Users] MasterSpy Configuration

Has anyone out there got the top secret list of configuration offsets for
the MasterSpy editor executable?  I've wasted over an hour trying to change
the size of the primary console, but I don't seem to be hitting the right
bytes to poke.

 

It's not just a question of overwriting the CON_ definition, there are
obviously some bytes to poke for the xpos, ypos,width  height. I thought
these were at offsets 97,98,101 and 103 (because they matched the original
CON definition) but they just seem to be there to deliberately mislead
people trying to configure the damn thing without the manual!

 

Grr!!!

 

 

Adrian

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[Ql-Users] A Landmark Moment for the Ser-USB Driver!

2011-02-20 Thread Adrian Ives
This morning at 10:50 GMT the latest version of the driver, running under a
QDOS JM ROM, successfully loaded a file into the MasterSpy editor without
crashing.  This issue has been bugging me for days, but was finally traced
to some errant mode swapping code that allowed an IOSS retry to happen when
the process that was being retried hadn't actually surrendered control.

 

Now, all I have to figure out is why an S*BASIC INPUT statement causes a
hang under QDOS but not under SMSQ . unless the driver's Asynchronous Read
facility is turned on. ;)

 

I'm still planning for a test release mid March, when anyone who has a
USBWiz that they can connect is welcome to try it out.

 

 

 

Adrian

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Re: [Ql-Users] A Landmark Moment for the Ser-USB Driver!

2011-02-20 Thread Adrian Ives
Yes, that's the one.  You also need some circuitry to translate RS232 to TTL
levels.  A MAX232 chip and a handful of capacitors is what the Ser-USB
prototype uses to do this.  If you search on eBay you can often find
ready-made RS232/TTL converter modules intended for programming satellite TV
boxes.


Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Petri Pellinen
Sent: 20 February 2011 12:03
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] A Landmark Moment for the Ser-USB Driver!

Congratulations Adrian. Is this the USBWiz module you are writing the driver
for?
http://www.crownhill.co.uk/product.php?prod=

Best regards,
Petri



On Sun, Feb 20, 2011 at 1:06 PM, Adrian Ives adr...@acanthis.co.uk wrote:
 This morning at 10:50 GMT the latest version of the driver, running 
 under a QDOS JM ROM, successfully loaded a file into the MasterSpy 
 editor without crashing.  This issue has been bugging me for days, but 
 was finally traced to some errant mode swapping code that allowed an 
 IOSS retry to happen when the process that was being retried hadn't
actually surrendered control.



 Now, all I have to figure out is why an S*BASIC INPUT statement causes 
 a hang under QDOS but not under SMSQ . unless the driver's 
 Asynchronous Read facility is turned on. ;)



 I'm still planning for a test release mid March, when anyone who has a 
 USBWiz that they can connect is welcome to try it out.







 Adrian

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[Ql-Users] Looking for inspiration: Death by MT.CJOB

2011-02-18 Thread Adrian Ives
I'm scratching my head over this ridiculously simple piece of code that
works fine under SMSQ but locks a QDOS JM-ROM Aurora/SGC every time:

 

moveq  #mt.cjob,d0

moveq  #0,d1 ; Independent job

moveq  #16,d2  ; Enough room for job name

move.l  #1024,d3  ; Some stack space

sub.l  a1,a1 ; Start address 0

trap#1   ; Create a job

 

It's getting called at the end of a device driver installation, but actually
it doesn't seem to matter how it gets called . it locks up the OS! And as I
say, SMSQ has happily executed the same code hundreds of times (if not
thousands by now).  I've tried numerous combinations of code size and
dataspace size; the only difference being that reducing the dataspace size
below 512 causes the infamous message PROC/FN Cleared to appear . and still
locks QDOS.

 

Any suggestions - however much out of the box - would be much appreciated.

 

 

Adrian

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Re: [Ql-Users] Looking for inspiration: Death by MT.CJOB

2011-02-18 Thread Adrian Ives
Got the b***ard

I had code like this bracketing it ...

move.l a6,-(sp)

... my mt.cjob call and other code ...

move.l  (sp)+,a6

I was calling this all from SuperBASIC with a RESPR/CALL and my theory is
that making a call to mt.cjob caused QDOS to do some shuffling around,
changing the value of a6 - except that I then restored it with the value
that it started with - now the wrong value!

Now I'm one step closer to Ser-USB running on an unexpanded QL ;)


Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Adrian Ives
Sent: 18 February 2011 17:37
To: ql-us...@q-v-d.com
Subject: [Ql-Users] Looking for inspiration: Death by MT.CJOB

I'm scratching my head over this ridiculously simple piece of code that
works fine under SMSQ but locks a QDOS JM-ROM Aurora/SGC every time:

 

moveq  #mt.cjob,d0

moveq  #0,d1 ; Independent job

moveq  #16,d2  ; Enough room for job name

move.l  #1024,d3  ; Some stack space

sub.l  a1,a1 ; Start address 0

trap#1   ; Create a job

 

It's getting called at the end of a device driver installation, but actually
it doesn't seem to matter how it gets called . it locks up the OS! And as I
say, SMSQ has happily executed the same code hundreds of times (if not
thousands by now).  I've tried numerous combinations of code size and
dataspace size; the only difference being that reducing the dataspace size
below 512 causes the infamous message PROC/FN Cleared to appear . and still
locks QDOS.

 

Any suggestions - however much out of the box - would be much appreciated.

 

 

Adrian

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Re: [Ql-Users] Looking for inspiration: Death by MT.CJOB

2011-02-18 Thread Adrian Ives
Well, I really should have picked up on a6 before - it's well known that you
mustn't mess with it in extensions, but this was being invoked through a
RESPR/LBYTES/CALL sequence and the issue hadn't occurred to me.  It didn't
help that SMSQ/E (neither under QPC2 nor on an Aurora SGC) didn't cause the
fault to present! ;) which actually is a tribute to SMSQ's robustness.


Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Lee Privett
Sent: 18 February 2011 18:57
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Looking for inspiration: Death by MT.CJOB

Excellent Adrian, glad to se you making progress, sorry couldn't make any
suggestions, machine code like my partners Greek is a language I have great
difficulty with understanding. 
 
Lee 
 
- Original Message - 
  From: Adrian Ives 
  To: ql-us...@q-v-d.com 
  Sent: Friday, February 18, 2011 6:20 PM
  Subject: Re: [Ql-Users] Looking for inspiration: Death by MT.CJOB


  Got the b***ard

  I had code like this bracketing it ...

  move.l a6,-(sp)

  ... my mt.cjob call and other code ...

  move.l (sp)+,a6

  I was calling this all from SuperBASIC with a RESPR/CALL and my theory is
  that making a call to mt.cjob caused QDOS to do some shuffling around,
  changing the value of a6 - except that I then restored it with the value
  that it started with - now the wrong value!

  Now I'm one step closer to Ser-USB running on an unexpanded QL ;)


  Adrian

  -Original Message-
  From: ql-users-boun...@lists.q-v-d.com
  [mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Adrian Ives
  Sent: 18 February 2011 17:37
  To: ql-us...@q-v-d.com
  Subject: [Ql-Users] Looking for inspiration: Death by MT.CJOB

  I'm scratching my head over this ridiculously simple piece of code that
  works fine under SMSQ but locks a QDOS JM-ROM Aurora/SGC every time:

   

  moveq  #mt.cjob,d0

  moveq  #0,d1 ; Independent job

  moveq  #16,d2  ; Enough room for job name

  move.l  #1024,d3  ; Some stack space

  sub.l  a1,a1 ; Start address 0

  trap#1   ; Create a job

   

  It's getting called at the end of a device driver installation, but
actually
  it doesn't seem to matter how it gets called . it locks up the OS! And as
I
  say, SMSQ has happily executed the same code hundreds of times (if not
  thousands by now).  I've tried numerous combinations of code size and
  dataspace size; the only difference being that reducing the dataspace size
  below 512 causes the infamous message PROC/FN Cleared to appear . and
still
  locks QDOS.

   

  Any suggestions - however much out of the box - would be much appreciated.

   

   

  Adrian

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Re: [Ql-Users] Gold card battery...

2011-02-15 Thread Adrian Ives
Yes, I did this a year ago for my two SGCs and found the same difficulty -
in my case it was proximity to the card in the next expansion slot of the
Qplane.  A surface mount battery holder will sort that.

Rich, whatever did you do with the PCB design that I sent you for these
battery holders back then?


Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Bob Spelten
Sent: 15 February 2011 13:31
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Gold card battery...

On 14 Feb 2011, at 19:38, Plastic wrote:

 ... I would be happy to design and manufacture a limited run of these 
 adaptors to use CR2032s so we can all have our battery backed clocks 
 working again.
Make sure the total height does not exceed the original.
I had to shave of the legs of the holder to make it fit the QL without
contacting the metal keyboard plate.

Bob

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Re: [Ql-Users] Outputting from QPC to HTML

2011-02-14 Thread Adrian Ives
This, on the other hand I have used to do PDF to Word:
http://www.anypdftools.com/pdf-converter.html

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Rich Mellor
Sent: 14 February 2011 12:08
To: ql-us...@q-v-d.com
Subject: [Ql-Users] Outputting from QPC to HTML

I have a few documents (a fair size) which were written in Text 87.

Using QPC + QPCPrint, I can output them to PDF, but ideally I would like to
get them into HTML or another format suitable to put on the web.

Does anyone have suggestions as to the best way of achieving this?

--
Rich Mellor
RWAP Services

http://www.rwapsoftware.co.uk
http://www.rwapservices.co.uk

-- Try out our new site: http://sellmyretro.com


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Re: [Ql-Users] Ser-USB Driver Update: External Command Interface (and Progress Update)

2011-02-13 Thread Adrian Ives
Well, in that version it was because of the NUL device (although there are
ways around that - any channel could be used as the target of a Turbo
Toolkit SET_CHANNEL).

However, I have now implemented three new commands which remove the need for
all that mucking about ...

USB_PUTCMD Byte [,Byte]: Put a command in the driver's command pipe.

USB_GETCMD(): Get a long word command response from the driver's command
pipe.

USB_GETCMD$(): Get a long word command response from the driver's command
pipe and return it as a string to S*BASIC.

... which makes the S*BASIC example look like this (also much faster):

100 PRINT The Response to Command $01 (Get Driver Version) was:  
GetResponse$(1)
110 PRINT The Response to Command $02 (Get Hardware Version) was:  
GetResponse$(2)
120 PRINT The Response to Command $03 (Get Hardware Type) was:  
GetResponse$(3)
130 PRINT The Response to Command $04 (Get I/O Queue Status) was:  
GetDWordResponse$(4)
140 PRINT The Response to Command $05 (Get I/O State) was:  
GetDWordResponse$(5)
150 PRINT The Response to Command $06 (Get Flags) was:  
Get32BitResponse$(6)
160 PRINT The Response to Command $11 (Get Mapped Physical Drive 1) was: 
 GetDWordResponse$(HEX(11))
170 REMark :
180 REMark ===
190 REMark :
200 DEFine FuNction GetResponse$(Cmd%)
210 USB_PUTCMD Cmd%
220 RETurn USB_GETCMD$
230 END DEFine GetResponse$
240 REMark :
250 REMark ===
260 REMark :
270 DEFine FuNction GetDWordResponse$(Cmd%)
280 LOCal Response, High%, Low%
290 USB_PUTCMD Cmd%
300 Response= USB_GETCMD
310 High%= Response DIV 65536
320 Low%= Response MOD 65536
330 RETurn High%  '/'  Low%
340 END DEFine GetDWordResponse$
350 REMark :
360 REMark ===
370 REMark :
380 DEFine FuNction Get32BitResponse$(Cmd%)
390 LOCal Response, High%, Low%
400 USB_PUTCMD Cmd%
410 Response= USB_GETCMD
420 High%= Response DIV 65536
430 Low%= Response MOD 65536
440 RETurn BIN$(High%,16)  /  BIN$(Low%,16)
450 END DEFine Get32BitResponse$

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Plastic
Sent: 13 February 2011 11:16
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Ser-USB Driver Update: External Command Interface
(and Progress Update)

On Sun, Feb 13, 2011 at 1:09 AM, Adrian Ives adr...@acanthis.co.uk wrote:

 [SNIP]
 Here is a tidier version of the example S*BASIC program that I posted 
 in my last mail. It shows how to use the interface in its current 
 form. Requires SMSQ  Turbo Toolkit (and the Ser-USB Driver).
 [SNIP]


Is the SMSQ requirement permanent, or just for development purposes?

Dave
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Re: [Ql-Users] Ser-USB Driver Update: External Command Interface (and Progress Update)

2011-02-13 Thread Adrian Ives
Bob,

Hn.

Well, I'm using SMSQ and I get this ...

65537 DIV 65536 = 1
65537 MOD 65536 = 1

128000 DIV 65536 = 1
128000 MOD 65536 = 62464

It's academic, anyway.  This is just an example to show how you _could_ use
these facilities.  Thanks for pointing it out, though.


Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Bob Spelten
Sent: 13 February 2011 13:44
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Ser-USB Driver Update: External Command Interface
(and Progress Update)

Op Sun, 13 Feb 2011 13:10:41 +0100 schreef Adrian Ives
adr...@acanthis.co.uk:

 250 REMark ===
 260 REMark :
 270 DEFine FuNction GetDWordResponse$(Cmd%)
 280 LOCal Response, High%, Low%
 290 USB_PUTCMD Cmd%
 300 Response= USB_GETCMD
 310 High%= Response DIV 65536
 320 Low%= Response MOD 65536
 330 RETurn High%  '/'  Low%
 340 END DEFine GetDWordResponse$
 350 REMark :
 360 REMark ===
 370 REMark :
 380 DEFine FuNction Get32BitResponse$(Cmd%)
 390 LOCal Response, High%, Low%
 400 USB_PUTCMD Cmd%
 410 Response= USB_GETCMD
 420 High%= Response DIV 65536
 430 Low%= Response MOD 65536
 440 RETurn BIN$(High%,16)  /  BIN$(Low%,16)
 450 END DEFine Get32BitResponse$

I think these functions need a little adjustment.
The DIV  MOD functions in S'Basic work on signed Integers and not on Longs.
Value DIV 65536 will always produce zero.
Value MOD 65536 will always produce value.
There probably are Long DIV/MOD functions in some toolkit out there, I just
happened to find one in an old Machine Code book.
Otherwise just use '/' and INT to extract the high% and low% parts.
high%=INT(response / 65536): low%=response -(high% * 65536)

Bob

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Re: [Ql-Users] Qemulator download

2011-02-13 Thread Adrian Ives
Try here:

http://www.terdina.net/ql/winql.html


-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Tony Firshman
Sent: 13 February 2011 14:25
To: ql-us...@q-v-d.com
Subject: [Ql-Users] Qemulator download

I see Qemulator has moved form geocities.

What link should I use for it?

Tony

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t...@firshman.co.uk http://firshman.co.uk
Voice: +44(0)1442-828254 Fax: +44(0)1442-828255 Skype: tonyfirshman
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[Ql-Users] Ser-USB Driver Update: External Command Interface (and Progress Update)

2011-02-12 Thread Adrian Ives
Here is a list of the commands that the current version of the Ser-USB
Driver can execute through its command pipe interface. This interface
supports run-time interrogation and configuration of the driver and is
intended to enable the development of utility software that does not require
detailed knowledge of the underlying hardware. When the necessary code
support is completed there will also be commands for mounting/unmounting
partitions.

This interface has primarily come about as a result of including run-time
debugging so I would be very interested to hear any views on its usefulness,
or what other features might be desirable.

usbcmd_get_dr_ver
$01 Get Driver Version
Command Size: Byte
Response Size: Long
Returns the Ser-USB Driver version as four characters.

usbcmd_get_hw_ver
$02 Get Hardware Version
Command Size: Byte
Response Size: Long
Returns the hardware (USBWiz) version as four characters.

usbcmd_get_hw_type
$03 Get Hardware Type
Command Size: Byte
Response Size: Long
Returns the hardware type as four characters.
USBWiz returns USBW.
Other hardware types are supported as per the original QUBIDE defines
(though these are unlikely to be encountered).

usbcmd_get_q_stats
$04 Get I/O Queue Stats
Command Size: Byte
Response Size: Long
Returns statistics about the I/O Queue as a long word.
High word contains the maximum I/O Queue size in requests.
Low word contains the current number of entries in the queue.

usbcmd_get_io_state
$05 Get I/O State
Command Size: Byte
Response Size: Long
Returns information about the currently executing I/O operation.
High word contains the op code of the current operation (ip_op_read=1 or
io_op_write=2).
Low word contains the stage number in the operation.

usbcmd_get_flags
$06 Get Flags
Command Size: Byte
Response Size: Long
Returns all flag bytes as one long word.
High word contains the debug flags in the top 8 bits, the USBWiz flags in
the bottom 8.
Low word contains 0 in the top 8 bits, the Ser-USB Driver flags in the
bottom 8.

usbcmd_get_mphys_drv
$10 Get Mapped Physical Drive
Command Size: Byte with operand in low nibble ($11..$18)
Response Size: Long
Returns the physical drive/partition that is currently mapped to a USB drive
number.
High word contains the Logical Unit Number (LUN).
Low word contains the partition number.
The low nibble of command $10 is a logical drive number in the range 1..8;
other values always return 0.

usbcmd_clr_flag
$e0 Clear Flag
Command Size: Byte with operand in low nibble ($e0..$ef)
Response Size: Long
Clear a Ser-USB Driver or USBWiz flag.
Returns the previous state of the flag as 0 or 1.
The low nibble of command $e0 is broken down as follows:
  Bits 0..2 = Flag number (0..7).
  Bit  3 = 0 for Ser-USB Flags, or 1 for USBWiz Flags.


usbcmd_set_flag
$f0 Set Flag
Command Size: Byte with operand in low nibble ($f0..$ff)
Response Size: Long
Set a Ser-USB Driver or USBWiz flag.
Returns the previous state of the flag as 0 or 1.
The low nibble of command $f0 is broken down as follows:
  Bits 0..2 = Flag number (0..7).
  Bit  3 = 0 for Ser-USB Flags, or 1 for USBWiz Flags.

Here is a tidier version of the example S*BASIC program that I posted in my
last mail. It shows how to use the interface in its current form. Requires
SMSQ  Turbo Toolkit (and the Ser-USB Driver).

100 OPEN #4,NUL
110 OPEN #5,NUL
120 SET_CHANNEL #4,USB_PIPE_W
130 SET_CHANNEL #5,USB_PIPE_R
140 PRINT The Response to Command $01 (Get Driver Version) was:  
GetResponse$(1)
150 PRINT The Response to Command $02 (Get Hardware Version) was:  
GetResponse$(2)
160 PRINT The Response to Command $03 (Get Hardware Type) was:  
GetResponse$(3)
170 PRINT The Response to Command $04 (Get I/O Queue Status) was:  
GetDWordResponse$(4)
180 PRINT The Response to Command $05 (Get I/O State) was:  
GetDWordResponse$(5)
190 PRINT The Response to Command $06 (Get Flags) was:  
Get32BitResponse$(6)
200 PRINT The Response to Command $11 (Get Mapped Physical Drive 1) was: 
 GetDWordResponse$(HEX(11))
210 REMark ===
220 DEFine FuNction GetResponse$(Cmd%)
230 LOCal Response$, This$, Bytes%
240 PRINT #4;CHR$(Cmd%);
250 Response$= 
260 Bytes%= 0
270 REPeat GetResponse
280   This$= INKEY$(#5)
290   IF This$ =  THEN NEXT GetResponse
300   Response$= Response$  This$
310   Bytes%= Bytes% + 1
320   IF Bytes% = 4 THEN EXIT GetResponse
330 END REPeat GetResponse
340 RETurn Response$
350 END DEFine GetResponse$
360 REMark ===
370 DEFine FuNction GetDWordResponse$(Cmd%)
380 LOCal Response$, High%, Low%
390 Response$= GetResponse$(Cmd%)
400 High%= CODE(Response$(1))*256 + CODE(Response$(2))
410 Low%= CODE(Response$(3))*256 + CODE(Response$(4))
420 RETurn High%  '/'  Low%
430 END DEFine GetDWordResponse$
440 REMark ===
450 DEFine FuNction Get32BitResponse$(Cmd%)
460 LOCal Response$, High%, Low%
470 Response$= GetResponse$(Cmd%)
480 High%= 

[Ql-Users] Ser-USB Driver Update w/e 11-FEB-2011

2011-02-11 Thread Adrian Ives
As of today there is a Ser-USB driver that's around 85% complete.  The
current version can mount, read, write and format SD cards/USB storage with
a QLW1 partition, but it doesn't yet support multiple partitions on the
same drive.  All traps are implemented and some optimisation has been
started, delivering a perceived performance at 56K that feels like a floppy
disk - but even the default 9600 baud is useable, albeit somewhat pedestrian
;)

 

The latest build has a standard level 2 config block allowing the default
port name and baud rate to be configured. The hooks are also in place for
load-time configuration upon hitting the F1 key after the banner is
displayed.

 

Now the bad news.  I've started some application testing and I've already
discovered a couple of incompatibilities.  For instance, QD can load a file
directly from a USBn_ device, but the MasterSpy editor locks up! The QPAC2
Files thing shows the device, but can't list the files unless the root
directory is already in the slave blocks . that kind of thing.  I'm hopeful
that most of these issues can be resolved now that the core driver is
working.  I suspect that the main area of difficulty is the pitiful amount
of stack that QDOS allocates when handing over to the device driver code!
The Ser-USB API gets a little deep in places.

 

Just for fun, here is an example of communicating with the driver through
its command pipe (this example needs SMSQ/Turbo Toolkit):

 

100 OPEN #4,NUL

110 OPEN #5,NUL

120 SET_CHANNEL #4,USB_PIPE_W

130 SET_CHANNEL #5,USB_PIPE_R

140 PRINT #4;CHR$(1);

150 Response$= 

160 Bytes%= 0

170 REPeat GetResponse1

180   This$= INKEY$(#5)

190   IF This$ =  THEN NEXT GetResponse1

200   Response$= Response$  This$

210   Bytes%= Bytes% + 1

220   IF Bytes% = 4 THEN EXIT GetResponse1

230 END REPeat GetResponse1

240 PRINT The Response to Command 01 (Get Driver Version) was:  
Response$

250 PRINT #4;CHR$(2);

260 Response$= 

270 Bytes%= 0

280 REPeat GetResponse2

290   This$= INKEY$(#5)

300   IF This$ =  THEN NEXT GetResponse2

310   Response$= Response$  This$

320   Bytes%= Bytes% + 1

330   IF Bytes% = 4 THEN EXIT GetResponse2

340 END REPeat GetResponse2

350 PRINT The Response to Command 02 (Get Hardware Version) was:  
Response$

 

The driver interface will be somewhat sleeker than this in the final build
of course ;)

 

 

 

Adrian

 

 

In the interests of being open, and as I intend that this driver will
ultimately become open source, here is this week's change log:

 

0.02.011 (OK)

Unused messages removed.

Optimised core:drv_inst.

Removed usbdrv:usbwiz_link, core:set_d7, core:read_params.

Fixed wrong register error in usbdrv:drive_select.

USB_RD  USB_WR now attempt to select correct physical drive if not current
at start of process.

 

0.02.012 (OK)

usbdrv:drive_capacity no longer returns a hard coded result, but instead
establishes the size of the drive through iterative RS commands (USBWiz MS
command won't work with direct sector access on non-FAT).

usbdrv:usbwiz_fetch now able to exit faster on detection of an error return.

New S*BASIC function USB_SIZE() returns the capacity of the selected drive.

 

0.02.013 (OK)

Fixed bad error exits in usbdrv:usbwiz_fetch

Added new debug messages in usbdrv:usbwiz_send and usbdrv:usbwiz_fetch.

 

0.02.014 (OK)

Implemented new variable usb_fix_capacity to override calls to
drive_capacity.

New S*BASIC command USB_FIXSIZE to set usb_fix_capacity.

 

0.02.015 (OK)

In usbdrv:usbwiz_queue_status, if an entry has a status of failed it will be
set to complete so that it will automatically be purged when its retention
count reaches zero.

Map write delay now configurable at run-time.

New function core:selected_drive to eventually replace the deprecated
core:set_drive.

In open:do_open, legacy calls to set_drive/write_block replaced with
selected_drive/drive_write.

Check at startup, just after driver version banner, for F5 pressed. If so,
debug flag is set.

 

0.02.016 (OK)

New constant io_queue_safe_limit determines how full the I/O Queue is
allowed to get before I/O write operations are blocked.

Implemented bit 29 of I/O request flag to indicate request came from forced
slaving.

forced:do_forced optimised; deprecated calls to drive_nbusy removed, legacy
call to write_block replaced with drive_write.

Documentation headers on read/write functions updated to reflect changes.

 

0.02.017 (OK)

Incorporated the queue safe limit test into drive_read, so neither call can
exhaust queue space (Bit 29 of d6 treated the same).

Greatly simplified and cleaned up the project make file, removing the module
boot entirely.

Stripped out code to support ROM version (Ser-USB was never intended to be
loaded from ROM - at least not conventionally).

Simplied initialisation code and swapped order so that driver is initialised
before S*BASIC PROCs  FNs installed.

Removed obsolete pointer hard_add from startup_asm.

 

0.02.018 (OK)

Cleaned up the module 

Re: [Ql-Users] Ser-USB Driver Update w/e 11-FEB-2011

2011-02-11 Thread Adrian Ives
Thanks.  I will be looking for anybody who already has a USBWiz unit lying
around (and who would be capable of connecting it to the QL) to volunteer to
test the driver.

I'm not there yet, but hopefully we're not talking months away.


Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of
tobias.froesc...@t-online.de
Sent: 11 February 2011 15:11
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Ser-USB Driver Update w/e 11-FEB-2011

Adrian,
add me as second entry on that list.

Also, I would like to offer help - should you need it. You seem to be making
very good progress.

Regards,
Tobias

-Original-Nachricht-
Subject: Re: [Ql-Users] Ser-USB Driver Update w/e 11-FEB-2011
Date: Fri, 11 Feb 2011 14:53:41 +0100
From: Urs Koenig (QL) q...@bluewin.ch
To: ql-us...@q-v-d.com

Adrian Ives wrote:
 As of today there is a Ser-USB driver that's around 85% complete.  The 
 current version can mount, read, write and format SD cards/USB storage 
 with a QLW1 partition, but it doesn't yet support multiple 
 partitions on the same drive.
 All traps are implemented and some optimisation has been started, 
 delivering a perceived performance at 56K that feels like a floppy 
 disk - but even the default 9600 baud is useable, albeit somewhat 
 pedestrian
Sounds very promising. Please Go on!

You can put me on the preorder-list for at least the driver.

Urs

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Re: [Ql-Users] GWASS is updated

2011-02-10 Thread Adrian Ives
btw George, did you know that the links to SUDOKU and UCONFIG on your
download page are broken?

Are you updating the SUDOKU Solver to support octal as well? ;)

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of gdgqler
Sent: 10 February 2011 09:56
To: ql-us...@q-v-d.com
Subject: [Ql-Users] GWASS is updated

It is gratifying that some have tried to access my website.

I can now reveal that:


A new version of GWASS is now available from my website
http://gwiltprogs.info/ 

This allows the input of octal numbers by using the prefix AT (@).

Thus 46 can now be entered as one of:
46
$2E
@56
%101110

George
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Re: [Ql-Users] File transfers

2011-02-09 Thread Adrian Ives
Peter,

I'm afraid it's yet not possible to do SER to USB.  There is only one
Ser-USB prototype in existence at the moment, and the File Manager software
(which would allow this to happen without the need for a special driver) has
not been tested with such large volumes of data.  Anyway, I'm not sure of
the maximum speed of the Q40 serial ports, but unless they can do a
sustained 115K+ it would be a slow process - albeit one that could run
unattended once started (unlike floppies).

Incidentally, the Ser-USB Enhanced File Manager (next on my ToDo list once
the native driver is working), besides being a Pointer Environment app, will
also be able to copy to/from SD Cards and removeable USB sticks mounted as
QDOS devices under QPC or Q-emuLator. It will do this preserving the QDOS
file headers, in the same way that it already does for FAT-format devices
mounted on the Ser-USB unit.

For now, I think it's probably floppies or possibly the serial port QL
networking SERNET - which I'm afraid I know very little about.


Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Peter Baily
Sent: 09 February 2011 17:52
To: QL Users
Subject: [Ql-Users] File transfers

I have a large number of files stored on the hard disk of a Q40 (original
version) with two floppy drives: - loads of interesting stuff
like Mark Knight's Fractal program.   I wish to transfer this to a
computer on which I use QPC2.   Can anyone suggest a way of doing
this?   Doing this via  HD floppies with a USB floppy drive on the
second computer will take forever.

e.g. - SER2 to USB stick with a QXL.WIN folder?
-  via an ethernet link?

Has anyone solved this problem?   Have I missed something in back issues
of Quanta Mag or QLT?

Please help!

Peter



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Re: [Ql-Users] GWASS is updated

2011-02-09 Thread Adrian Ives
George,

As I think was mentioned in another posting here, that link isn't working at
the moment.  Not for me on BT broadband, anyway.

Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of gdgqler
Sent: 09 February 2011 16:21
To: ql-us...@q-v-d.com
Subject: [Ql-Users] GWASS is updated

A new version of GWASS is now available from my website
http://gwiltprogs.com/ 

This allows the input of octal numbers by using the prefix AT (@).

Thus 46 can now be entered as one of:
 46
 $2E
 @56
 %101110

George
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Re: [Ql-Users] GWASS is updated

2011-02-09 Thread Adrian Ives
For anyone who has been trying to download this, the correct URL is
http://gwiltprogs.info

George - Thanks for the update.

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of gdgqler
Sent: 09 February 2011 16:21
To: ql-us...@q-v-d.com
Subject: [Ql-Users] GWASS is updated

A new version of GWASS is now available from my website
http://gwiltprogs.com/ 

This allows the input of octal numbers by using the prefix AT (@).

Thus 46 can now be entered as one of:
 46
 $2E
 @56
 %101110

George
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[Ql-Users] Ser-USB Driver Update

2011-02-08 Thread Adrian Ives
Heh . talk about bad luck.  Build 13 and the completion of the
drive_capacity call, which establishes the true physical size of a drive
(this was previously hard coded, as the USBWiz module cannot return media
size information unless it has mounted a FAT file system).  And that's when
my old 256MB Bytestor SD card decided that it would no longer be able to
read blocks beyond $fff!

 

I think this is actually the first time that an SD card has failed on me and
was a sober reminder that when they go bad - they really go BAD!

 

 

Adrian

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Re: [Ql-Users] USBWiz Driver Update

2011-02-07 Thread Adrian Ives
Dave,

Bill of Materials: Yes
Schematics: Yes
Plan: This will depend upon the likely demand.  My initial question was
intended to gauge this ... because, honestly, I don't know how many QLs
remain in circulation and, of them, how many owners would consider buying
this kind of hardware.  Maybe they would like to wait and see if a
microdrive-emulating SD card slot comes along ... I know I would buy one of
_them_ if they were available today!

Anyway, if the demand is only there for a handful of units, I will likely
build them myself on an as-needed basis and then, obviously, it won't be
possible to pass on the advantage of bulk pricing for the components - the
most expensive of which is the USBWiz module.

It's worth remembering that the single most important component of this
project is the driver.  Until that is completed there is really nothing
viable to market.

Regarding the driver, several I/O traps are still not fully implemented and
proper performance and resilience testing cannot begin until that is done,
but I'm making good progress.


Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Plastic
Sent: 07 February 2011 10:15
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] USBWiz Driver Update

Do you have a BOM for the hardware? A schematic? Or is it only ready-made
boards, and if so, what is the bulk cost? How do you plan to make this into
a product? Is that your plan?

Dave

On Mon, Feb 7, 2011 at 2:33 AM, Lee Privett lee.priv...@gmail.com wrote:

 Well I am definately interested in purchasing such a device, have you 
 considered putting this forward to the Quanta Commitee to get it off 
 the ground commercially?

 Lee Privett

 -
 Sent from my Laptop running XP
 but emulating the QL using QPC2
 - Original Message - From: Malcolm Cadman 
 q...@mcad.demon.co.uk
 To: ql-us...@q-v-d.com
 Sent: Sunday, February 06, 2011 8:36 PM
 Subject: Re: [Ql-Users] USBWiz Driver Update



  In message 001c01cbc23b$b4caf510$1e60df30$@acanthis.co.uk, Adrian 
 Ives
 adr...@acanthis.co.uk writes

 Hi Adrian,

 Yes, using the USBWiz is a good idea.

 A new hardware project always creates interest.

 PS - This list is getting very busy, too.
 Just catching up on over 100 emails ... :-)


  I have no idea if anyone is remotely interested in this project to 
 attach
 USB devices to a QL using a small card called a USBWiz.  This device 
 presents a serial interface and accepts AT style commands to 
 communicate with many classes of USB device. I started working on 
 this last year, but was delayed by some family problems and a move 
 to another part of the country.  My prototype hardware is a little 
 black block that connects via a serial lead to a QL or Hermes serial 
 port.  The box has an SD card slot and two USB ports.



 In the past two weeks I have turned my original prototype driver 
 inside out (not a trivial task, no wonder I missed an errant me equ 
 0 statement).
 The
 first version suffered from problems encountered when trying to do 
 serial I/O while in supervisor mode (in effect, a driver on top of a
driver).
 Today I successfully completed a test which involved writing a text 
 file to a native QDOS format SD card, then reading it back again.



 The new driver switches to user mode to do asynchronous I/O over the 
 standard serial port driver through an I/O queue which is managed by 
 a Queue Manager job.  In this it is very different from other device 
 drivers and so will need a lot more testing.  Not the least of which 
 under QDOS as the driver has been developed under SMSQ.  The 
 framework is also in place to support real time communication with 
 the driver core through a pipe mechanism. This is intended to allow 
 queries to be sent to the driver, as opposed to its devices; a 
 variation on a paper that I read about the possibility of 
 implementing meta devices on the QL. Some time in the future I 
 envisage a USB thing to act as the interface to this feature.



 Anyway, that's where I am.



 The new device driver has the name USB;  USB1 is the SD card slot, 
 USB2 and
 USB3 are the ports which can mount standard external hard drives or 
 memory sticks.  It reads and writes, but the format routine still 
 needs completing (formatting is currently done with a S*BASIC 
 utility)



 As well as the native QL driver I also have a File Manager which 
 needs no driver (only a free serial port) and can read and write FAT 
 format SD cards and USB hard drives. This software also supports the 
 automatic saving and retrieving of the QDOS 64 byte header. This 
 program currently runs in menu-driven character mode, but it is my 
 intention to migrate it to a GD2 compliant pointer app in the very 
 near future.



 So, my question is this: Is anyone actually interested in me 
 devoting more time to finish this project? If (and it is still an 
 if) the driver can

Re: [Ql-Users] USBWiz Driver Update

2011-02-07 Thread Adrian Ives
Actually I think that's a shame, Peter.  I know there are technical and
performance issues with going the MDV emulation route, maybe even
insurmountable ones, but it had that kind of Wow Factor about it.  I
imagined it as the microdrive version of the Hxc Floppy Drive Emulator.

But, anyway, if there was already an expansion bus (or ROM port) connected
SD card interface then I wouldn't be pursuing the Ser-USB project, which was
really the point I was making about product demand.

Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Peter
Sent: 07 February 2011 13:39
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] USBWiz Driver Update

Adrian Ives wrote:

 Maybe they would like to wait and see if a microdrive-emulating SD 
 card slot comes along ...

There will definitely be no microdrive-emulating SD card slot from me.

What I had mentioned - as one of several ideas -  was making an SD card
harddisk which can be mechanically mounted at a microdrive slot. This
would be just mechanical, no microdrive signals or drivers involved.

All the best
Peter

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Re: [Ql-Users] USBWiz Driver Update

2011-02-07 Thread Adrian Ives
Yes, and I'm not arguing with his eminently sensible decision; simply
voicing a whim and an opinion.

It's self evident that an SD card interface plugged into the expansion slot
or even the ROM port would be a faster and more flexible solution than
attempting to emulate a microdrive, and several orders of magnitude faster
than a serial USB interface!

Thanks for reminding me that it's not just a matter of fitting the SD card
carrier into the hole vacated by the microdrive. ;)


Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Plastic
Sent: 07 February 2011 14:30
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] USBWiz Driver Update

On Mon, Feb 7, 2011 at 8:24 AM, Adrian Ives adr...@acanthis.co.uk wrote:

 Actually I think that's a shame, Peter.  I know there are technical 
 and performance issues with going the MDV emulation route, maybe even 
 insurmountable ones, but it had that kind of Wow Factor about it.  I 
 imagined it as the microdrive version of the Hxc Floppy Drive Emulator.

 But, anyway, if there was already an expansion bus (or ROM port) 
 connected SD card interface then I wouldn't be pursuing the Ser-USB 
 project, which was really the point I was making about product demand.


It is trivial to design a SD card carrier that fits in the microdrive
slots. The harder part is designing the interface, which is what I believe
Peter has done. Peter has taken the capacity of SDHC cards and decided that
them acting like HDs is better than them acting like microdrives, but this
is separate from physically placing them in the microdrive slots - which is
quite feasible as a simple adaption of what he has done.

Peter, would you be interested in letting your interface use a SDHC carrier
that fits in the MDV slot, if someone else designs/builds it?

Dave
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[Ql-Users] Ser-USB (USBWiz) Driver Update

2011-02-06 Thread Adrian Ives
 

For anyone who is following this project:

 

Build 009 of the driver was completed and tested today. This fully
implements the io.formt trap, meaning that you can now issue the command:

 

FORMAT USB1_

 

Note: The Ser-USB format routine is much simpler than the QUBIDE original;
it only prompts the user for a total size in Megabytes and the block size
and then does the rest for you.  If the combination of total size and block
size would result in a partition with more than 65536 blocks, the user is
advised and asked to select a larger block size and/or smaller partition
size.

 

Formatting is also a  background process, meaning that in an S*BASIC session
the FORMAT command completes almost immediately, leaving the drive is
formatted in the background. As Ser-USB doesn't do low-level formatting the
process is as quick as the time it takes to write a new Map and root
directory. 

 

 

Adrian

 

(ps Geoff W. - perhaps you could add a footnote to my QL Today article to
reflect this latest news. Thanks.)

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[Ql-Users] USBWiz Driver Update

2011-02-01 Thread Adrian Ives
I have no idea if anyone is remotely interested in this project to attach
USB devices to a QL using a small card called a USBWiz.  This device
presents a serial interface and accepts AT style commands to communicate
with many classes of USB device. I started working on this last year, but
was delayed by some family problems and a move to another part of the
country.  My prototype hardware is a little black block that connects via a
serial lead to a QL or Hermes serial port.  The box has an SD card slot and
two USB ports.

 

In the past two weeks I have turned my original prototype driver inside out
(not a trivial task, no wonder I missed an errant me equ 0 statement). The
first version suffered from problems encountered when trying to do serial
I/O while in supervisor mode (in effect, a driver on top of a driver).
Today I successfully completed a test which involved writing a text file to
a native QDOS format SD card, then reading it back again.

 

The new driver switches to user mode to do asynchronous I/O over the
standard serial port driver through an I/O queue which is managed by a Queue
Manager job.  In this it is very different from other device drivers and so
will need a lot more testing.  Not the least of which under QDOS as the
driver has been developed under SMSQ.  The framework is also in place to
support real time communication with the driver core through a pipe
mechanism. This is intended to allow queries to be sent to the driver, as
opposed to its devices; a variation on a paper that I read about the
possibility of implementing meta devices on the QL. Some time in the future
I envisage a USB thing to act as the interface to this feature.

 

Anyway, that's where I am.

 

The new device driver has the name USB;  USB1 is the SD card slot, USB2 and
USB3 are the ports which can mount standard external hard drives or memory
sticks.  It reads and writes, but the format routine still needs completing
(formatting is currently done with a S*BASIC utility)

 

As well as the native QL driver I also have a File Manager which needs no
driver (only a free serial port) and can read and write FAT format SD cards
and USB hard drives. This software also supports the automatic saving and
retrieving of the QDOS 64 byte header. This program currently runs in
menu-driven character mode, but it is my intention to migrate it to a GD2
compliant pointer app in the very near future.

 

So, my question is this: Is anyone actually interested in me devoting more
time to finish this project? If (and it is still an if) the driver can be
brought to a release-stable state, is there interest in a commercial product
based around this?

 

 

Adrian

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Re: [Ql-Users] USBWiz Driver Update

2011-02-01 Thread Adrian Ives
Petri,

My aim is to support a standard QL, but I don't want to mislead anybody:
there are obviously many limitations of the standard serial ports, not the
least of which being the maximum speed!  On an Aurora QL with superHermes I
was getting reliable working at 56Kbps and intermittent working at 115K - on
a standard QL  9.6K is the practical maximum. There will also be limitations
caused by the lack of memory on an unexpanded QL, limiting the amount of
buffers that the driver can allocate to keep things moving.

otoh The standalone File Manager works quite well on a bog standard QL and,
with the USBWiz native support of the FAT file system, is ideal for
transferring files between machines (QL, PC or Mac).


Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Petri Pellinen
Sent: 01 February 2011 18:30
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] USBWiz Driver Update

Hi Adrian,

if this would work on a standard QL I would very interested in a commercial
product.

Best regards,
Petri


On Tue, Feb 1, 2011 at 8:13 PM, Adrian Ives adr...@acanthis.co.uk wrote:
 So, my question is this: Is anyone actually interested in me devoting 
 more time to finish this project? If (and it is still an if) the 
 driver can be brought to a release-stable state, is there interest in 
 a commercial product based around this?
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[Ql-Users] Help! Reasons for MT.FRJOB Failing

2011-01-30 Thread Adrian Ives
I am in the process of rewriting the USBWiz driver to get around the
problems with supervisor mode that I encountered last year.

 

The new driver spawns independent jobs to handle reads and writes
asynchronously in the background (because it has to invoke serial IO).  I'm
doing the work in QPC2 and I've encountered a problem with calls to
MT.FRJOB.

 

This is the code that I'm using at the end of my USB_RD (and USB_WR) job:

 

moveq  #mt.frjob,d0

moveq  #me,d1

moveq  #0,d3

trap#1   ;
Remove ourselves!

 

The only problem is that it doesn't work!  It actually returns err.nc (Not
Complete) and the job continues executing.  Calls to mt.susjb and mt.prior
succeed (d0 is zero on return) but don't actually do what they should.

 

I'm beginning to think it's a QPC2 thing, but before I unpack the Aurora QL
from its hermetically sealed casket in the garden shed, can anyone shed any
light on the reasons why these traps should fail in this way?

 

Many thanks

 

 

 

Adrian

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Re: [Ql-Users] Help! Reasons for MT.FRJOB Failing

2011-01-30 Thread Adrian Ives
George,

That had occurred to me as well, but this section of code is definitely
executing in user mode.  The job can be manually removed using an S*BASIC
RJOB command or from the QPAC Jobs list.  However, I'm sure the clue does
lie in the fact that the trap is not guaranteed atomic.


Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of gdgqler
Sent: 30 January 2011 10:37
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Help! Reasons for MT.FRJOB Failing


On 30 Jan 2011, at 10:25, Adrian Ives wrote:

 I am in the process of rewriting the USBWiz driver to get around the 
 problems with supervisor mode that I encountered last year.
 
 
 
 The new driver spawns independent jobs to handle reads and writes 
 asynchronously in the background (because it has to invoke serial IO).  
 I'm doing the work in QPC2 and I've encountered a problem with calls 
 to MT.FRJOB.
 
 
 
 This is the code that I'm using at the end of my USB_RD (and USB_WR) job:
 
 
 
moveq  #mt.frjob,d0
 
moveq  #me,d1
 
moveq  #0,d3
 
trap#1   ;
 Remove ourselves!
 
 
 
 The only problem is that it doesn't work!  It actually returns err.nc 
 (Not
 Complete) and the job continues executing.  Calls to mt.susjb and 
 mt.prior succeed (d0 is zero on return) but don't actually do what they
should.
 
 
 
 I'm beginning to think it's a QPC2 thing, but before I unpack the 
 Aurora QL from its hermetically sealed casket in the garden shed, can 
 anyone shed any light on the reasons why these traps should fail in this
way?
 
 

mt.frjob may not work in supervisor mode. The manual (Dickens) says this
trap is not guaranteed atomic.

Could this be the problem?

George
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Re: [Ql-Users] Help! Reasons for MT.FRJOB Failing

2011-01-30 Thread Adrian Ives

Well I've worked around the issue (for now).  In the end I have had to add
an extra step to my driver's 50HZ timer tick service that checks if the I/O
job is still running (and is due for removal) and then issues an mt.frjob
there. I still have no explanation as to why the job is seemingly unable to
remove itself, or why other job control traps are behaving so strangely in
the spawned jobs.

So ... development of the USBWiz driver project continues.  The old version
of the driver could mount and read/write a QDOS format SD card, but stalled
when doing slaved writes or large reads. This new version uses a totally
different architecture but that has introduced a whole new set of problems.
I'm hopeful that they can be solved in time ... but then the question is
whether anyone would want a USB device that is read/written at the maximum
speed of the serial port! :(

Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Adrian Ives
Sent: 30 January 2011 11:18
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Help! Reasons for MT.FRJOB Failing

George,

That had occurred to me as well, but this section of code is definitely
executing in user mode.  The job can be manually removed using an S*BASIC
RJOB command or from the QPAC Jobs list.  However, I'm sure the clue does
lie in the fact that the trap is not guaranteed atomic.


Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of gdgqler
Sent: 30 January 2011 10:37
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Help! Reasons for MT.FRJOB Failing


On 30 Jan 2011, at 10:25, Adrian Ives wrote:

 I am in the process of rewriting the USBWiz driver to get around the 
 problems with supervisor mode that I encountered last year.
 
 
 
 The new driver spawns independent jobs to handle reads and writes 
 asynchronously in the background (because it has to invoke serial IO).
 I'm doing the work in QPC2 and I've encountered a problem with calls 
 to MT.FRJOB.
 
 
 
 This is the code that I'm using at the end of my USB_RD (and USB_WR) job:
 
 
 
moveq  #mt.frjob,d0
 
moveq  #me,d1
 
moveq  #0,d3
 
trap#1   ;
 Remove ourselves!
 
 
 
 The only problem is that it doesn't work!  It actually returns err.nc 
 (Not
 Complete) and the job continues executing.  Calls to mt.susjb and 
 mt.prior succeed (d0 is zero on return) but don't actually do what 
 they
should.
 
 
 
 I'm beginning to think it's a QPC2 thing, but before I unpack the 
 Aurora QL from its hermetically sealed casket in the garden shed, can 
 anyone shed any light on the reasons why these traps should fail in 
 this
way?
 
 

mt.frjob may not work in supervisor mode. The manual (Dickens) says this
trap is not guaranteed atomic.

Could this be the problem?

George
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Re: [Ql-Users] Help! Reasons for MT.FRJOB Failing

2011-01-30 Thread Adrian Ives
It's worth bearing in mind that I'm developing under SMSQ/E on QPC2, which
post-date Pennel and Dickens, either environment may have an effect.  In any
case, my job definitely continued to execute after the Trap #1 and even
doing the kill_me looping branch didn't solve the problem - it just kept
calling mt.frjob ad infinitum!

I'll need to dig further into this because even though I now have a
solution, I don't like not understanding why the behaviour is there in the
first place.  Or why, in the same job, calls to mt.susjb or mt.prior all
return 0 in d0, apparently indicating success, but don't actually do
anything!


Adrian 

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of gdgqler
Sent: 30 January 2011 17:07
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Help! Reasons for MT.FRJOB Failing


On 30 Jan 2011, at 16:47, Norman Dunbar wrote:

 
 Interesting. I've never to my knowledge needed the final branch in any of
my programs. With the branch in, the program is not going to do very much
until it eventually decides to stop. Without that anything may presumably
occur.
 I have a funny feeling you called me to task many years ago in QL 
 Toady when I wrote some code with it in! ;-)
 

That is highly unlikely. In fact I often use for testing a small program
which ends by running through to the suicide code. Each time I look at this
I remind myself that nothing can happen after the Trap #1. But it appears it
can!

Both Pennel and Dickens say that the only error that can occur with mt.frjob
is -2, invalid job. So not complete can't occur. H!

George
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Re: [Ql-Users] Help! Reasons for MT.FRJOB Failing

2011-01-30 Thread Adrian Ives
No, it isn't.  me is defined as -1, for the current job.

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Marcel Kilgus
Sent: 30 January 2011 21:20
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Help! Reasons for MT.FRJOB Failing

Adrian Ives wrote:
 moveq  #mt.frjob,d0
 moveq  #me,d1
 moveq  #0,d3
 trap#1

Check the disassembly. I guess D1 is set to 0.

Marcel

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Re: [Ql-Users] Help! Reasons for MT.FRJOB Failing

2011-01-30 Thread Adrian Ives
I was 100% certain, but I went back and checked this and you're right - too
much late night editing!

This solves the mystery, because Job 0 cannot be removed.  However, on the
plus side, this problem actually allowed me to develop a tidier method of
managing the spawned jobs.

Many thanks for your insight!

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Marcel Kilgus
Sent: 30 January 2011 21:33
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] Help! Reasons for MT.FRJOB Failing

Adrian Ives wrote:
 No, it isn't.  me is defined as -1, for the current job.

Have you checked that in an actual disassembly or in a debugger or just had
a look at the source?

Marcel

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Re: [Ql-Users] What would you most like to see in a new versionof QDOSMSQ?

2011-01-29 Thread Adrian Ives
Apart from the fact that you would need several orders of magnitude more
processor power and a massive operating system rewrite to drive that little
lot, it's a grand idea. ;)

Honestly, I think the future of the QL - as with most retro computing - lies
in emulation, but that doesn't have to be limited to emulation under
Windows, MacOS or Linux.

... but I like the sound of an SD card reader emulating a microdrive.


Adrian

-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Lee Privett
Sent: 29 January 2011 01:21
To: ql-us...@q-v-d.com
Subject: Re: [Ql-Users] What would you most like to see in a new versionof
QDOSMSQ?


Part of the charm of the QL is the distinctive black box look so lets keep
it as is (although I do like the 'pimp my QLs' seen here and there), if
Quanta or others are looking for new projects to keep the QL alive then
emulating everything that the current PC/MAC world has, is hardly exciting
if the existing QL hardware doesn't meet even the most of todays basic
computer standards (how will that attract new blood to the QL hive?).

So shouldn't the expansion slot be revisited with a small harddrive +
memory, the display output replaced by an HDMI port, the tv modulator output
replaced by USB2 or USB3 connector, the microdrive with an SD card slot,
net1 and net1 3.5 sockets replaced by audio in and out and QDOSMSQ is a
plugin flashrom, I dont see what the problem is :-)

Lee Privett

-
Sent from my Laptop running XP
but emulating the QL using QPC2


- Original Message -
From: Malcolm Cadman q...@mcad.demon.co.uk
To: ql-us...@q-v-d.com
Sent: Thursday, January 27, 2011 10:58 PM
Subject: Re: [Ql-Users] What would you most like to see in a new versionof
QDOSMSQ?


 In message 4d415c3e.2020...@dunbar-it.co.uk, Norman Dunbar 
 nor...@dunbar-it.co.uk writes

 Hi Norman,

 Something for everyone ... :-)

 All of the things that you list are quite technical considerations.

 Most users you want something that does something very well without 
 them having to bother too much about it.

 Hence the embedded capabilities being shown by mobile phones and 
 ipads, etc.

 The new way or working is moving towards being a more intuitive 
 interaction between human and machine - hence hand movement and touch, 
 etc.

 So, a new OS would have to be a new paradigm, in the first place.

I may regret starting this, but as the subject says, what would you 
like to see in QDOSMSQ given that we were starting from scratch with 
the intention of writing a completely new OS?

Disclaimer: No, I'm NOT thinking of writing one!

For me, the following:

* Ability to hook into the OS from any language, Basic, Assembler, C, 
whatever.

* A windowing system that is simple to use. From any language.

* Libraries that applications can link to at run time, as opposed to 
static linking at compile time.

* Multitasking, obviously!

* A file system that is not restricted to 36 characters. See 
http://qdosmsq.dunbar-it.co.uk/blog/2009/05/whats-wrong-with-this-file
-system/
for a pseudo-rant on the matter.

* Industry standard floating point format.

* Industry standard graphics format(s) - PNG, for example. JPG if we 
must! SVG would be nice.

* Speed and efficiency! ;-)


Cheers,
Norman.

 --
 Malcolm Cadman
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Re: [Ql-Users] iPlayer

2011-01-18 Thread Adrian Ives
I doubt QPC is having any effect. There's probably so much demand for
that DRM-riddled proprietary media player that half the world are trying to
download it simultaneously.

I once thought about installing BBC iPlayer ... to recoup some of the cost
of the criminally extortionate license tax ... but it never installed and
never ran. That was on Windows Vista Home Premium, 32 bit. And ... yeah ...
it did have QPC II installed :(


-Original Message-
From: ql-users-boun...@lists.q-v-d.com
[mailto:ql-users-boun...@lists.q-v-d.com] On Behalf Of Dilwyn Jones
Sent: 18 January 2011 17:32
To: ql-users@lists.q-v-d.com
Subject: [Ql-Users] iPlayer

I need to ask a question which is slightly off-topic here.

Does anyone use BBC iPlayer on the same PC as the BBC iPlayer?

I just can't get it to download or install on this while QPC is running, or
even in the same session after I shut down QPC. Anyone know why? (the PC is
Windows XP Pro with SP3, 1.4GHz processor, 1GB
RAM))

We also tried it on the notebook with Windows 7 Starter. It's just gone into
a please wait loop for the last half hour, I don't know how long iPlayer
download should take? QPC had been in use on that too.

And further, does anyone have experience of it on a slow broadband - in
theory we pay for up to 8mbs from Orange. It's never better than 2mbs (in
fact BT say that's the best we can hope for here, irrespective of what
Orange say). Last time I had iPlayer working, it was very jerky, pausing
every few seconds, totally unusable, so I removed it. Anyone with experience
of it on 2mb/s able to say if it should work at that speed? The BBC website
has a hell of a lot of how good and essential this is but no useful help
whatsoever.

This is driving me up the wall at the moment because I've got a visitor and
we are trying together to see if we can get it to work. 
Although it's a bit off topic, I know I'll get a quicker and more sensible
answer here.

Dilwyn Jones 



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[Ql-Users] USBWiz Update

2010-10-12 Thread Adrian Ives
When reading the latest QL Today I noticed a very brief mention of the
USBWiz project, so this seems to be an approporiate time to give a brief
update of where things stand.

 

Firstly, the last six months or so have been hectic and any development has
been impossible, not the least of which being because I and my wife have now
moved to Cornwall and all of my QL stuff is awaiting unpacking from its
storage crates.

 

Anyway, the current position is this:

 

1) I have built a prototype USBWiz Black Box that contains the USBWiz and
an RS232/TTL serial level converter. This presents two USB ports and one SD
Card slot, several status LEDs and a serial connection to the QL. Power is
via a generic  Maplin 5V PSU intended originally to charge devices via their
USB connection.

 

2) There is a functioning file manager program, written in TURBO'd
SuperBasic that allows access to FAT formatted SD Cards and USB Drives.
Files may be transferred to and from the QL, and the extended attributes
(i.e. the 64 byte header for executables) is preserved. At the moment the
program operates in character mode, but my plan is to migrate this to the
Pointer Environment very soon. Using an Aurora and a superHermes I have been
able to maintain reliable transfers at 115K.

 

3) There is a part functioning driver that allows SD Cards and USB Drives
formatted as native QL volumes to be mounted, although the formatting has to
be done with a standalone program. The driver DIR and STAT to function but
is not yet capable of reading/writing complete files much larger than a
couple of K .

 

. Here is why: The driver is built upon the shell of the QUBIDE ROM, with
its hardware access routines stripped out and replaced with calls to a layer
that sits above the serial driver and processes Sector Read/Write commands
(actually a very simple ATAPI command emulator). Unfortunately, the serial
driver has to operate in Supervisor Mode and so does the USBWiz driver, so
the result is a deadlock. I really need to go back to first principles to
fix this, but just haven't had the time. One solution is to replace the
serial driver with a unified driver that handles normal serial IO as well as
the meta commands to get/put sectors via the USBWiz.

 

I can't commit to any timescales, but I hope to restart development next
month and had planned an article for submission to QL Today.

 

So, in summary, this can be made to work; the question is whether the
finished product would be fast enough to bring much benefit. I'm in a frame
of mind at the moment that says the best way might be to build a custom
board that plugs into the expansion connector . and that's a whole other
ball game!

 

Any thoughts or suggestions?

 

 

Adrian

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