And, by the way, IDE CF won't work in your MSX2+, because it needs 128 KB
RAM at least in order to work properly (due to MSXDOS2, that needs 128 KB).
It works fine in my MSX2+ :) But I think it's because I upgraded internal memory to
512K :)
Hey Eduardo, if I'll go visit Spain, I
the computer:
http://www.ag0ny.com/misc/terminal-linux-msx.jpg
Now there's just the IDE-CF cartridge, *WITH A SMALLER CARTRIDGE
INSERTED INTO IT* (the CF memory card). What could be more MSX-like? ;)
Regards,
--
Javi Lavandeira - http://www.ag0ny.com
://home.planet.nl/~hapzee/My_MSX.htm
Greetz, Hapzee
- Original Message -
From: Javi Lavandeira [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Saturday, August 28, 2004 9:14 AM
Subject: Re: [MSX] IDE-CF: No enough memory
Hi Laurens,
But, Javi, isn't the CF-IDE just extremely cool
cabinet-thing on the right. Seems they have IKEA
in Spain as well ;p.
Now there's just the IDE-CF cartridge, *WITH A SMALLER CARTRIDGE
INSERTED INTO IT* (the CF memory card). What could be more MSX-like? ;)
^_^
Hapzee: what you could also do is connect your MSX to your PC via RS232,
and let
Hapzee: what you could also do is connect your MSX to your PC
via RS232,
and let the latter act as a server (bridge is the proper
word, I think).
Then you can use your broadband connection. I did it already
with Uzix
some time ago. Been chatting on IRC with Zica on my MSX (it was a
MSX2+, because it needs 128 KB
RAM at least in order to work properly (due to MSXDOS2, that needs 128 KB).
Regards,
Edward Robsy
From: Maico Arts [EMAIL PROTECTED]
Reply-To: [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Subject: Re: [MSX] IDE-CF: No enough memory
Date: Fri, 27 Aug 2004 07:37:31 +0200
Eduardo Robsy Petrus wrote:
Yes, but some CF cards give a lot of problems. I am using 16 MB CFs, and
they are the best for my needs. I had some strange errors with other
cards too! If it is bigger than 32 MB you should create partitions, so
you will have to boot from floppy.
Have you tried
Hello,
Have you tried another brand CF cart? Sunrise advises against using CF
carts 32MB because the chance for incompatibilities is much bigger for
those. However I can imagine some (cheap-ass ;)) CF carts could still
give trouble. If that doesn't work either though I'm rather starting to
Hi Maico,
If memory serves well, you should press DEL or some key to bypass CF bootup
and boot normally from diskette. With the fdisk you should do the
partitioning and then all should work normally.
Your memory serves you very well. Booting while pressing DEL the
computer started correctly and I
Javi Lavandeira wrote:
Your memory serves you very well. Booting while pressing DEL the
computer started correctly and I was able to partition/format the card
from a floppy disk.
I remembered that I had to do something like this (because I had an
IDE+RS232 before), but I was pressing INS
From: Laurens Holst [EMAIL PROTECTED]
Reply-To: [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Subject: Re: [MSX] IDE-CF: No enough memory
Date: Fri, 27 Aug 2004 21:14:37 +0200
Javi Lavandeira wrote:
Your memory serves you very well. Booting while pressing DEL the computer
started correctly and I
without problems.
IIRC, I got the No enough memory when my SCSI interface was in a higher
or lower (can't remember) slot than the IDE interface (I use a CF Adapter +
normal IDE interface). But since the OP specified nothing else was
connected to his turboR, that can't be the problem...
Greetz
Hello,
IIRC, I got the No enough memory when my SCSI interface was in a higher
or lower (can't remember) slot than the IDE interface (I use a CF Adapter
+
normal IDE interface). But since the OP specified nothing else was
connected to his turboR, that can't be the problem...
The BERT scsi
Hi all,
I received today my IDE-CF, but I'm having some trouble with it. The
problem is that if I boot the computer with a memory card in the master
slot, the computer always hangs with the following error: No enough
memory. These are the things I've found out:
- Booting the MSX without
If memory serves well, you should press DEL or some key to bypass CF bootup
and boot normally from diskette. With the fdisk you should do the
partitioning and then all should work normally.
Greetings
Maico Arts
MSX-NBNO
- Original Message -
From: Javi Lavandeira [EMAIL PROTECTED
Hi
How can one change the slot where the svi keeps its main ram from slot 1 to
3-2 or anything else for that matter.
JP
---
Outgoing mail is certified Virus Free.
Checked by AVG anti-virus system (http://www.grisoft.com).
Version: 6.0.545 / Virus Database: 339 - Release Date: 27/11/2003
Hi ppl, here is a lightweight question for those who are in summer
holidays and have therefore a lot of time for MSX investigation.
It is about how the memory is used in the BASIC environment when disk
interface is present. MSX2 Technical Handbook says that it is as
follows:
- Up to HIMEM (HFC4A
Hi!
For openMSX machine configurations we need to be 100% sure if (or which
of) the MSX2+ machines (or MSX2 machines with 64kB RAM) have a memory
mapper or not...
So, if you happen to own an original, unmodified MSX2 or MSX2+ with 64kB
of main RAM, please do the following test for us:
1
Hi,
just a question to keep the mailing list alive :) I have a TR ST with a 30
pins 1MB Simm in it (and no, I don't know who made it). So when I boot the
comp it say's 1024Kb, it disables the default internal 256kb memory of the
comp. But the question is, can I replace the 1MB Simm with a 4MB
Hi
I do not know the pirce for making such hardware, but it does seem
strange that a 4M mapper is more expencive than a IDE interface?
JP
On 12 Aug 2002 22:18:03 +0200, in local.msx.int you wrote:
Hi all,
I had see the information over memory expansions, from Ivan Latorre at
8.11.02.
Ivan
- Original Message -
From: Ivan Latorre [EMAIL PROTECTED]
To: International MSX Mailing List [EMAIL PROTECTED]; [EMAIL PROTECTED]
Sent: Monday, August 12, 2002 1:01 AM
Subject: [MSX] Sunrise memory expansions
Hi Ivan,
I was wondering; has Sunrise ever thought in producing/selling
Hi all,
I had see the information over memory expansions, from Ivan Latorre at
8.11.02.
Ivan Latorre wrote: It seems that MSX memory expansions are quite hard to
find ..
The new version of the 4MB card ( LPE-4M-V2 ) is now available at 75 euros
without limitations.
You can see it in http
Hi
I was wondering; has Sunrise ever thought in producing/selling
MSX memory expansions? MoonSound, Graphics9000, IDE
and RS232C cartridges, slot expanders, ... but, what about
memory expansions?
Nowadays you can find lots of roms on the Internet that require
more than 128 Kbytes of RAM
Hi
Does anyone have the schematics to expand (internally) the memory of
Sanyo MSX2+ computers?
I've seen some of them upgraded to 128/256/512 Kb.
Greets
--
For info, see http://www.stack.nl/~wynke/MSX/listinfo.html
128kb upgrade is simple. The machine already have a place on it's PCB for a
aditional
64kb memory bank. To have more than 128kb you will need to make a circuit
to
control the bigger mapper.
Cya MSXers ...
- Original Message -
From: Ivan Latorre [EMAIL PROTECTED]
To: International MSX
Hi
Does anyone have the schematics to expand (internally) the memory of
Sanyo MSX2+ computers?
I've seen some of them upgraded to 128/256/512 Kb.
Greets
--
For info, see http://www.stack.nl/~wynke/MSX/listinfo.html
Are msx machines usually upgradable, as far as RAM? I have a Sony F1XD,
which comes with 64KB of RAM, and it won't let me play Zanac Ex (among other
things), which is killing me :)
If they are, where's a good place to buy another 64KB?
-- ak
Computer games don't affect kids, I mean if Pac Man
MSX machines are memory upgradable yes.
Two methods:
- solder in extra memory ic's,relative easy for machines with already a
memory mapper in place.
- place a memory mapper in a cartridge slot. Well supported by most cracked
MSX games. Hard too find, not for sale new as far as i know.
If you
Thanks for all the info, I'll definitely look at it in detail once I get
home.
As a side question, is it possible to remove memory IC from one machine and
put it in another (solder, if necessary)? I have a toshiba msx1 which I
really don't need; I'd like move its RAM into the Sony if possible
That depends. Most MSX-1 machines use the same dynamic memory chips.
As do MSX-2 (but larger capacity).
So open the machine and check!
- Original Message -
From: Akop Karapetyan [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Friday, October 05, 2001 21:23
Subject: Re: MSX memory
Thanks
Think this better, memory is cheap and easy to find
At 12:23 05/10/2001 -0700, you wrote:
Thanks for all the info, I'll definitely look at it in detail once I get
home.
As a side question, is it possible to remove memory IC from one machine and
put it in another (solder, if necessary)? I
Please note that you can also advise your ST users to boot the ST in DOS1
mode. That will also free the 32kB of RAM used by DOS2 itself.
True, but I'd have to rewrite all the file functions for DOS1 and wouldn't
be able to support subdirectories anymore :(
I hate DOS1 file functions...
] Please note that you can also advise your ST users to boot the ST in DOS1
] mode. That will also free the 32kB of RAM used by DOS2 itself.
]
] True, but I'd have to rewrite all the file functions for DOS1 and wouldn't
] be able to support subdirectories anymore :(
] I hate DOS1 file
Alex Wulms wrote:
The utility romturbo.com switches to R800 ROM mode and makes the 64kB RAM
available to the normal pool of free RAM.
Brilliant ^_^
But I can mail you ramturbo.com and romturbo.com if you want to
investigate them. It is ofcourse nice to have this functionality
integrated in
] Alex Wulms:
] The utility is indeed something wonderfull. Though, freeing the memory
] only works when you have disabled the dos2 ramdisk and when you have not
] loaded memman.
]
] So is this util called 'romturbo.com' and 'ramturbo.com'? Else I'm afraid I
] don't know which util
the interrupts are switched off during steps 2-4.
] There is already a utility which does this. I think this was discussed in
] the mailinglist a few weeks ago.
]
] If I understood correctly that utility does NOT relocate the DOS2 segments
] into what previously was DRAM-mode memory. And does NOT free up
Alex Wulms:
The utility is indeed something wonderfull. Though, freeing the memory
only works when you have disabled the dos2 ramdisk and when you have not
loaded memman.
So is this util called 'romturbo.com' and 'ramturbo.com'? Else I'm afraid I
don't know which util was discussed. :/
] So
] My idea is to:
] 1. switch to R800 ROM mode
] 2. copy the DOS2 system area to the upper 2 segments
] 3. execute some stuff, using the 'freed' 64kB.
] 4. copy the DOS2 system area back to the original position
] 5. switch to R800 DRAM mode
] Ofcourse the interrupts are switched off during steps
off during steps 2-4.
There is already a utility which does this. I think this was discussed in
the mailinglist a few weeks ago.
If I understood correctly that utility does NOT relocate the DOS2 segments
into what previously was DRAM-mode memory. And does NOT free up the extra
64kB to DOS2
Hi all,
I'm really trying to get some extra memory for turboR ST users, because
they can't use GEM v0.7 at all. The problem is the 64kB which is used for
R800 DRAM mode located above the DOS2 system area.
My idea is to:
1. switch to R800 ROM mode
2. copy the DOS2 system area to the upper 2
Slot expanders are available. Sunrise still sells them www.msx.ch, maybe
they will ship internationally.
-Original Message-
From: Brendan Cross [mailto:[EMAIL PROTECTED]]
Sent: 24 May 2001 21:23
To: [EMAIL PROTECTED]
Subject: Re: Memory question
And for my next sarcasm brilliant
Hans Otten wrote:
Many articles on memory upgrade (not all translated, so check the figures)
on my website www.geocities.com/msxhans
Also check www.hansoranje.demon.nl
You can also buy an external memory expansion cartridge.
Greets
--
For info, see http://www.stack.nl/~wynke/MSX
True, much easier, less risk!
-Original Message-
From: Ivan Latorre [mailto:[EMAIL PROTECTED]]
Sent: 24 May 2001 18:18
To: [EMAIL PROTECTED]
Subject: Re: Memory question
Hans Otten wrote:
Many articles on memory upgrade (not all translated, so check the figures)
on my website
And for my next sarcasm brilliant /sarcasm question... where would I get
a RAM-expansion cartridge? Also, where could I get a cartslot splitter? I
have a feeling that two cartridge slots will all too soon become too little
for me. ^.^
Brendan Cross wrote:
And for my next sarcasm brilliant /sarcasm question... where would I get
a RAM-expansion cartridge?
Ese Artists' Factory: http://www.hat.hi-ho.ne.jp/tujikawa/ese/
Contact: Kazuhiro Tsujikawa mailto:[EMAIL PROTECTED]
Product Name: Nice Memory Ukkarikun
Memory size: 4 MB
This is probably a stupid question, but... how do I upgrade the memory on my
MSX2? If possible, I'd like to upgrade it to 4MB. ^.^ It's an NMS-8250,
with, built-in, 128KB ram 128KB VRAM.
_
Get Your Private, Free E-mail from
Many articles on memory upgrade (not all translated, so check the figures)
on my website www.geocities.com/msxhans
Also check www.hansoranje.demon.nl
-Original Message-
From: Brendan Cross [mailto:[EMAIL PROTECTED]]
Sent: 24 May 2001 03:32
To: [EMAIL PROTECTED]
Subject: Memory question
Hi,
We have started a new poll in aamsx.org, focused on the specifications for
the development of new games. This time what we want to know is:
How much memory does your MSX have?
If you have an *EXTERNAL* memory expansion, please *DON'T* count that
memory in the answer. We want to know only
Hello
I was wondering if it´s possible to expand internally
the RAM of Panasonic MSX2+ computers (they only have 64 KB).
If it is possible; does anyone have the schematics?
Many thanks
--
For info, see http://www.stack.nl/~wynke/MSX/listinfo.html
I'm looking for a program to extensively test the memory of my msx, because
I want to know if the 2 Mb of memory, I build in my 8250 is working
properly.
http://www.adrpage.cjb.net/msxsoft.html
Look for "TestRAM".
Adriano Camargo Rodrigues da Cunha
At 16:23 27-9-00 -0300, you wrote:
I'm looking for a program to extensively test the memory of my msx, because
I want to know if the 2 Mb of memory, I build in my 8250 is working
properly.
http://www.adrpage.cjb.net/msxsoft.html
Look for "TestRAM".
I mad
I'm looking for a program to extensively test the memory of my msx,
because
I want to know if the 2 Mb of memory, I build in my 8250 is working
properly.
http://www.adrpage.cjb.net/msxsoft.html
Look for "TestRAM".
Ï already got that program through email, but thanx for
Ï already got that program through email, but thanx for the reply
Did you check out MAPTEST4.COM? It was the program used by Digital KC.
Best regards,
Manuel
---
Pre-PS: After 29/9/2000, I cannot use this address anymore. Therefore,
from 25/9/2000, please send all mail to [EMAIL
Ï already got that program through email, but thanx for the reply
Did you check out MAPTEST4.COM? It was the program used by Digital KC.
No, I used testram.com - no errors are found, so I think its oke.
But where can I find maptest4.com ?
greetings Richard
Best regards,
Manuel
harddisk. I also had MAPTEST3.BIN, an
earlier version (non DOS as you can see), that one I got with my MSX2 after
Alwin Henseler built in the Memory Mapper.
Best regards,
Manuel
---
Pre-PS: After 29/9/2000, I cannot use this address anymore. Therefore,
from 25/9/2000, please send all mail
Hello
I'm looking for a program to extensively test the memory of my msx, because
I want to know if the 2 Mb of memory, I build in my 8250 is working
properly.
Is there a program that reads/writes different patterns into the memory, to
see if its reliable?
Greetings Richard
Problems
Hi there,
i have a big problem !!! My Turbo-R isn;t working anymore :
But i found the problem, there is a wire not connected anymore from the
memory expansion to the R800, it has to be a pin in the range of 31 -
50. Can somebody please help me ?? Is there somebody who knows how to
build
--
Van: Sandy Pleyte [EMAIL PROTECTED]
Aan: [EMAIL PROTECTED]
Onderwerp: Turbo-R Memory Expansion
Datum: maandag 8 mei 2000 20:20
Hi there,
i have a big problem !!! My Turbo-R isn;t working anymore :
At least you have a Turbo R !
But i found the problem, there is a wire
-Original Message-
From: Sandy Pleyte [EMAIL PROTECTED]
To: [EMAIL PROTECTED] [EMAIL PROTECTED]
Date: Monday, May 08, 2000 20:23
Subject: Turbo-R Memory Expansion
Hi there,
i have a big problem !!! My Turbo-R isn;t working anymore :
But i found the problem, there is a wire
having 128K)??
And can someone give me good docs about DOS2
memory management, with a few examples if
possible??
thanks...
mzl.
d.fader.twz.
---
Get free personalized email at http://www.iname.com
MSX Mailinglist. To unsubscribe, send an email
9 (when having 128K)??
And can someone give me good docs about DOS2
memory management, with a few examples if
possible??
Have you checked the docs mentioned in the DOS2-section of the FAQ?
Grtjs, Manuel ((m)ICQ UIN 41947405)
PS: MSX 4 EVER! (Questions? See: http://www.faq.msxnet.org/)
PPS
. Dos2 always stores itself in the upper 2 segments of
the primary (=currently selected) mapper.
But beware!!! USE THE DOS2 MEMORY-MANAGEMENT ROUTINES!!! Otherwise
it will not work. Maybe on your system (with no TSR or other programs
running), but not on other systems with, for example, a disk-cache
-Original Message-
From: Laurens Holst [SMTP:[EMAIL PROTECTED]]
Sent: Wednesday, September 16, 1998 8:52 PM
To: [EMAIL PROTECTED]
Subject: Re: Memory Mapper mirror effect?
Anyone knows if there are memory mappers with mirror effect (i.e.,
for example, a 128k mapper (8
Anyone knows if there are memory mappers with mirror effect (i.e.,
for example, a 128k mapper (8 pages), if I select page 16, I'll get page
8). I don't know any, but maybe there is...
All mappers do this 'mirroring'...
If they didn't then it would not be possible to detect the mappersize
Anyone knows if there are memory mappers with mirror effect (i.e.,
for example, a 128k mapper (8 pages), if I select page 16, I'll get page
8). I don't know any, but maybe there is...
All mappers do this 'mirroring'...
If they didn't then it would not be possible to detect the mappersize
Hi, folks.
Anyone knows if there are memory mappers with mirror effect (i.e.,
for example, a 128k mapper (8 pages), if I select page 16, I'll get page
8). I don't know any, but maybe there is...
Thanks,
Adriano Camargo Rodrigues da Cunha ([EMAIL
On Wed, 15 Sep 1999, Adriano Camargo Rodrigues da Cunha wrote:
Anyone knows if there are memory mappers with mirror effect (i.e.,
for example, a 128k mapper (8 pages), if I select page 16, I'll get page
8). I don't know any, but maybe there is...
Sure there is! I don't know how Turbo
Cesar Cardoso wrote:
Remember guys, this is valid only on MS/PC/DR/OpenDOS, Windows 3.x,
Windows 9x.
Other systems (Linux, BSD family, Windows NT I think, Solaris/Linux,
OS/2) don't need to do all this tricks.
...because they never use the real mode
they give you a bunch of virtual mem.
On Thu, 26 Aug 1999, Giovanni R. Nunes wrote:
And don't forget! What means "pia" in portuguese? :)
That's easy, "pia" means "boy" or "child".
Someone asked about PC memory management in real mode. There are
three ways to do it:
Ricardo Bittencourt Vidigal Leitao wrote:
Someone asked about PC memory management in real mode. There are
three ways to do it:
In short, memory management in the PC sucks.
Remember guys, this is valid only on MS/PC/DR/OpenDOS, Windows 3.x,
Windows 9x.
Other systems
] On Thu, 26 Aug 1999, Giovanni R. Nunes wrote:
]
]And don't forget! What means "pia" in portuguese? :)
]
] That's easy, "pia" means "boy" or "child".
]
] Someone asked about PC memory management in real mode. There are
] three wa
On Mon, 19 Jul 1999 16:07:23 +0200, [EMAIL PROTECTED] wrote:
According to a brazilian web site (i dunno exactly the name is tought it was msx home)
it is possible to expand the memory simply by adding a few chips, but i can't read the
text which comes with it, can somebody suply me
That will do and the soldering iron isn't the problem.
greets andre
owner-msx [EMAIL PROTECTED] on 07/19/99 06:52:24 PM
Please respond to msx [EMAIL PROTECTED] @ SMTP
To: msx [EMAIL PROTECTED] @ SMTP
cc:
Subject:Re: NMS8250 Memory
Classification: Restricted
According
What's the actual memory map configuration and interrupt status at boot
time (phase 2, after RET NC)?
Can I assume it's the same on all MSX models and configurations or it
depends on the firmware (either internal ROMs or from extra hardware)?
Just to save a couple of instructions! 8;)
Btw
At 05:08 AM 7/20/99 +0200, you wrote:
What's the actual memory map configuration and interrupt status at boot
time (phase 2, after RET NC)?
Interrupt status: no idea.
Memory configuration: all RAM, with some routines (slot select etc) copied
into page 0.
Bye,
Maarten
MSX
At 05:08 AM 7/20/99 +0200, you wrote:
What's the actual memory map configuration and interrupt status at boot
time (phase 2, after RET NC)?
Interrupt status: no idea.
I issued a HALT and get frost.
Memory configuration: all RAM, with some routines (slot select etc) copied
into page 0
According to a brazilian web site (i dunno exactly the name is tought it was msx home)
it is possible to expand the memory simply by adding a few chips, but i can't read the
text which comes with it, can somebody suply me with a english version of the memory
expansion.
greetz andre
MSX
According to a brazilian web site (i dunno exactly the name is tought it
was msx home) it is possible to expand the memory simply by adding a few
chips, but i can't read the text which comes with it, can somebody suply
me with a english version of the memory expansion.
I have a dutch version
Laurens Holst wrote:
Just keep in mind to have at least 7 t-states between every transfer
(=OUT),
then it will work on all MSX-computers (OTIR and INIR are slow enough
too).
MSX-turboR and 7MHz have automatic slowdowns implemented to that works
too.
No, this is not completely true!!
If
does anyone know where in holland I can get the memory of my nms 8250 expanded? and
how much this costs?
thx,
pepijn
Get your free email from AltaVista at http://altavista.iname.com
MSX Mailinglist. To unsubscribe, send
: maandag, juli 05, 1999 12:05 uur
To: [EMAIL PROTECTED]
Subject: memory upgrade
does anyone know where in holland I can get the memory of my nms 8250
expanded? and how much this costs?
thx,
pepijn
Get your free email from AltaVista
I have to write a gfx data burst to VRAM as quickly as possible while the
display, and possibly sprites are enabled.
I've noticed data corruption when using quick transfer loops (via POP)
that
disappears when display is disabled.
Is there an accurate way to determine required VDP timings
I have to write a gfx data burst to VRAM as quickly as possible while the
display, and possibly sprites are enabled.
I've noticed data corruption when using quick transfer loops (via POP) that
disappears when display is disabled.
Is there an accurate way to determine required VDP timings and
On Fri, 19 Mar 1999, Alwin Henseler wrote:
Ooohh, it's really hard to explain those Brazilians all about memory
mappers! (don't they have any?).
Not all Brazilians (or am I being so repetitive?). I converted several
games from Memory Mapper to Megaram, and I never had Memory Mapper!
Some
Nestor's (Konamiman) online version of the MSX-2 technical handbook
clearly reads:
Well, at least someone is using my TH transcription, nice to see this! 8-)
minimum, required: 64 K RAM
memory mapper: OPTIONAL
Well, actually... I invented this part. X-D Hey, just kidding!
- the MSX-2
"jam" [EMAIL PROTECTED] wrote:
You are wrong. Every MSX2 must have Memory Mapper. Even with only 64K
of RAM, it's mapped RAM. Read the MSX2 Technical Handbook (by ASCII)
and check it.
Nestor's (Konamiman) online version of the MSX-2 technical handbook
clearly reads:
minimum
Hi all,
Ooohh, it's really hard to explain those Brazilians all about memory
mappers! (don't they have any?).
Some facts:
An MSX2 doesn't need to have a memory mapper to be a true MSX-2.
Example: Sony HB-G900. 64K RAM, no mapper, but true MSX-2, nothing
wrong with it.
Apparantly
Ooohh, it's really hard to explain those Brazilians all about memory
mappers! (don't they have any?).
Not to ALL brazilian. Just to the "fudeba" ones. :)
Adriano Camargo Rodrigues da Cunha ([EMAIL PROTECTED])
Engenharia de Computacao - UN
-Original Message-
From: J. Lukens +ADw-j.lukens+AEA-hetnet.nl+AD4-
Newsgroups: comp.sys.msx
Date: Thursday, March 04, 1999 09:10
Subject: Memory Mapper
+AD4-Hello all,
+AD4-
+AD4-Since I have stopped my quest for a Turbo R for now, I am looking for
+AD4-someone who is willing to sell
Hi people,
Thinking that you should set the interruptvector at #C000 when you set I to
#C0 is a commonly made mistake in the MSX world. You should set your
interruptpointer at address #C0FF instead. As some of you might know, the
databus in the MSX is connected to VCC with pull-up resistors. As
At 16:48 24/02/99 +0100, you wrote:
At 16:09 24/02/99 +0100, you wrote:
Hi
Does anyone have a schematic of a memory mapper that can use 1 MB SIMMs ?
I'll ask a friend about this, I only have it for Turbo R internal
Can u send this info 2 me too?
4th question: does anyone know
Hi
Does anyone have a schematic of a memory mapper that can use 1 MB SIMMs ?
2nd question: where do I get 50 pin header connectors or experimental MSX
slot PCB's ?
3rd question: anybody happens to have the schematics of a Canon V20 MSX1 ?
4th question: does anyone know of a MSX-site that has
At 16:09 24/02/99 +0100, you wrote:
Hi
Does anyone have a schematic of a memory mapper that can use 1 MB SIMMs ?
I'll ask a friend about this, I only have it for Turbo R internal
2nd question: where do I get 50 pin header connectors or experimental MSX
slot PCB's ?
humm let's see
Martial BENOIT wrote:
At 16:09 24/02/99 +0100, you wrote:
Hi
Does anyone have a schematic of a memory mapper that can use 1 MB SIMMs ?
I'll ask a friend about this, I only have it for Turbo R internal
Can u send me the schematic? I have a Turbo R ST ..
Thank's
Luiz H. Lugato
MSX
On Mon, 22 Feb 1999, Alex Wulms wrote:
Thinking that you should set the interruptvector at #C000 when you set I to
#C0 is a commonly made mistake in the MSX world. You should set your
interruptpointer at address #C0FF instead. As some of you might know, the
databus in the MSX is connected
] This is true on a standard MSX with correct devices connected to it. If on
] the other hand a device only checks IORQ and not M1, it might put data on
] the bus when it is read at interrupt-time (In this mode IORQ and M1 are
] both active).
A device which ignores M1 does not respect the Z80 nor
At 10:13 PM 2/22/99 +0100, you wrote:
[about using IM2]
You should set your
interruptpointer at address #C0FF instead. As some of you might know, the
databus in the MSX is connected to VCC with pull-up resistors. As a
consequence the Z80 will always fetch the value 0xFF when reading from the
] You probably won't get problems.
] However, in Dos it is easiest to replace the bytes at adress #38, for
] example putting a JP Interrupt there. In Basic, it is -to my opinion- better
] if you swith away the ROM, however you could also set the other interrupt
] mode (mode 2?) in which the high
I read (nearly) all the messages from the last time...
- Oh my god! I really miss mails refering to (program-) technical
thingies...
So - lets start a "serious" thread... ;cP
**Great**
DOS 2 memory
--
I found out that the DOS2 page-switch routines are
kinda slow. Do
-Oorspronkelijk bericht-
Van: shevek [EMAIL PROTECTED]
Aan: [EMAIL PROTECTED] [EMAIL PROTECTED]
Datum: dinsdag 12 januari 1999 18:16
Onderwerp: Re: Memory...
On Tue, 12 Jan 1999, J. Lautenbag wrote:
In MSX INFO BLAD Hans van Oranje wrote how to use SIMMs as MSX-RAM...
So I guess
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