Re: [Ql-Users] Ethernet chit chat...

2014-05-01 Thread Stephen Usher
On 16/04/2014 00:09, Dave Park wrote: Which device is most likely to have code written for it that gets it to a useful state, be it a 'driver' or SuperBASIC routines that peek and poke their way to victory or assembly or whatever? I would envisage the best way would be to create as a minimum a

Re: [Ql-Users] Ethernet chit chat...

2014-04-16 Thread Peter Graf
Hi Derek, > Did your email system on the Q60 use a TCP/IP stack through an ISA > Ethernet Card in the Q60 ISA slot. Yes. The program was quite nice for the time, but it has no SSL encryption, so connecting to a mail server could become problematic today. My provider has announced that it soon wi

Re: [Ql-Users] Ethernet chit chat...

2014-04-16 Thread Peter Graf
Hi Dave, > The CS2200A which is used in the Qx0 is the other contender. Qx0 uses RTL8019 (NE2000 compatible). The CP2200 ("P" not "S") is used on the Q68. > What I struggle with is that this option has been available to owners for 15+ > years and yet nobody has used it in QDOSMSQ... Except me.

Re: [Ql-Users] Ethernet chit chat...

2014-04-16 Thread Derek Stewart
Hi Peter, Did your email system on the Q60 use a TCP/IP stack through an ISA Ethernet Card in the Q60 ISA slot. I think you said in the QL Forum, that there is a CP2200a in the Q68. Maybe a more wider solution would be to have more the one ethernet system. This could cause development issues

Re: [Ql-Users] Ethernet chit chat...

2014-04-15 Thread Alexandre Souza
Remember, email me off-list if you're interested in the beta program. :) I'm interested, but I have some W5100 chips here (in development boards) and resources to build one just for the QL. So I think I can help. ___ QL-Users Mailing List http:/

Re: [Ql-Users] Ethernet chit chat...

2014-04-15 Thread Dave Park
So, here's the summary of my thinking. >From a coding point of view, one chip stands out from the others. If installed in a system, anyone who reads the datasheet can write a BASIC, C or ASM program that directly transfers data to and from the WS5300. No need to deal with a TCP/IP stack whatsoever

Re: [Ql-Users] Ethernet chit chat...

2014-04-15 Thread Dave Park
On Tue, Apr 15, 2014 at 5:46 PM, John Alexander wrote: > If the parts are decided then the final choice is merely how many and how > much > as you state here No part is decided. It does look like the WS5300 has a couple of advantages, but a couple of people whose opinions I hold in high esteem p

Re: [Ql-Users] Ethernet chit chat...

2014-04-15 Thread Dave Park
Thank you for being understanding, John. If we get to do ethernet, it will be integral to the UltraQ board and will be fitted to every UltraQ made. There would probably be a standalone board too, because it would be a horrible limitation to have to buy UltimIDE plus the UltraQ upgrade just to get

Re: [Ql-Users] Ethernet chit chat...

2014-04-15 Thread John Alexander
If the parts are decided then the final choice is merely how many and how much as you state here On 15/04/14 23:37, Dave Park wrote: Yes please :) I have five WizNet WS5300 and five CP8900A here. I don't have any CS2200. Having another 20 or so is about $120 of reduced cost just for the chips

Re: [Ql-Users] Ethernet chit chat...

2014-04-15 Thread Peter Graf
Hi Dave, > I am a little disheartened that ethernet on the Qx0 is not used by any > QDOSMSQ* versions. I used it with QDOS Classic - even sent email from my Q60 to this list, where you could see in the header that it was not Linux ;-) But QDOS Classic had other shortcomings (absence of maintaine

Re: [Ql-Users] Ethernet chit chat...

2014-04-15 Thread Dave Park
Yes please :) I have five WizNet WS5300 and five CP8900A here. I don't have any CS2200. Having another 20 or so is about $120 of reduced cost just for the chips alone, which is very attractive since I am trying to do this project as affordably as possible for buyers without making a profit myself.

Re: [Ql-Users] Ethernet chit chat...

2014-04-15 Thread John Alexander
Several different designs there but the majority of the chips used are 5V tolerant I/O. I'm glad some one appreciates the thought just wondering why there's such a problem putting a single chip Ethernet port on a computer that it's taken 30 years to do it. Any way the IPv4 stack and more imp

Re: [Ql-Users] Ethernet chit chat...

2014-04-15 Thread Malcolm
Dave, I think I have up to 25 Wiznet chips and unpopulated PCB's (SPI interface) unused from an abandoned project. You can have them if it helps. The PCB like all my designs was created using the QL PCBDesign software so it can easily be altered to the QL bus. On 15 April 2014 22:45:55 BST, Da

Re: [Ql-Users] Ethernet chit chat...

2014-04-15 Thread Dave Park
That device, while cheap, has no 5v tolerance. The level translation, while simple to do, is relatively expensive in terms of components + board space. In the end, it erases most of the cost benefit. Also, it doesn't fit within the package profile of how UltimIDE and UltraQ will pair together to ju

Re: [Ql-Users] Ethernet chit chat...

2014-04-15 Thread John Alexander
Could save a lot of dev effort and choose any one of the following http://www.ebay.co.uk/sch/i.html?_from=R40&_sacat=0&_nkw=arduino+ethernet&_sop=2 Then your contribution is the base board to interface the Ethernet board to the QL. Idea been start from a cheap known good solution testable on

Re: [Ql-Users] Ethernet chit chat...

2014-04-15 Thread Dave Park
Please add the CP2200 to the list of devices under consideration. I did just look it up and it is comparable in features to the CS8900A. With a brief search, I might be able to buy CS2200-based ethernet cards and harvest all the components needed off them quite economically, for example. I am a l

Re: [Ql-Users] Ethernet chit chat...

2014-04-15 Thread Graeme Gregory
On Tue, Apr 15, 2014 at 10:29:23PM +0200, Marcel Kilgus wrote: > Wiznet: > > + TCP/IP included. Implementation of socket API for QL probably pretty easy. > + Reliefs slow 68008 main processor. But then I seriously question what > original QL owners are going to do with this thing anyway. > - Onl

Re: [Ql-Users] Ethernet chit chat...

2014-04-15 Thread Marcel Kilgus
Wiznet: + TCP/IP included. Implementation of socket API for QL probably pretty easy. + Reliefs slow 68008 main processor. But then I seriously question what original QL owners are going to do with this thing anyway. - Only 4 parallel connections. That's 4 more than QLs usually have, but still

Re: [Ql-Users] Ethernet chit chat...

2014-04-15 Thread John Alexander
Doesn't the CS8900a get more coverage on the Arduino space (probably why it got mentioned) Probably not a bad idea thieve the code out ine from an Arduino driver or something so you can do basic Ethernet Then add a stack du jour for the IPv4 example; http://fnet.sourceforge.net/ Personally t

Re: [Ql-Users] Ethernet chit chat...

2014-04-15 Thread Peter Graf
Dave Park wrote: > Peter, could you outline what is available for the CS8900A, please? For the QL? Nothing, as far as I know. Are you asking a different Peter? I proposed the CP2200. Peter ___ QL-Users Mailing List http://www.q-v-d.demon.co.uk/smsqe.

Re: [Ql-Users] Ethernet chit chat...

2014-04-15 Thread Malcolm Lear
If that's the case then the driver software really shouldn't be too complex, I guess. I also see it directly supports an 8 bit bus and is 5V tolerant. With a 3.6V supply that should eliminate the requirement of bus level shifters. On 15/04/2014 16:38, Petri Pellinen wrote: Malcolm, using the

Re: [Ql-Users] Ethernet chit chat...

2014-04-15 Thread Petri Pellinen
Malcolm, using the W5300 is really easy since it is a TCP stack and not an ethernet interface. Essentially you write high level command bytes to the command register (e.g. "open", "close", "send") and read/write data from/to the w5300 memory buffers. The w3500 takes care of all the rest. On Tue, A

Re: [Ql-Users] Ethernet chit chat...

2014-04-15 Thread Malcolm Lear
I'd agree the physical package should be fine, I've even hand soldered those without problems. If the Wiznet really has a socket level interface I'd seriously consider it. I'd have thought just about all the QL's resources would be used up doing what the W5300 co-processor does and may be a rea

Re: [Ql-Users] Ethernet chit chat...

2014-04-15 Thread Dave Park
Yes, Malcolm, the interface is at the socket level. Both of the devices have some pros and cons. I am still open to suggestions for other options. One thing I am not concerned about is the pitch and number of pins on the WS5300 or any other device. I don't hand solder SMD boards. I use a solder m

Re: [Ql-Users] Ethernet chit chat...

2014-04-15 Thread Malcolm Lear
Hi, I would think the most important criteria would be to choose a solution that reduces the software load on 68K. It seems after a brief look at the data sheets that the W5300's interface is at socket level, is that right? Malcolm On 14/04/2014 22:39, Dave Park wrote: I have been presented

Re: [Ql-Users] Ethernet chit chat...

2014-04-15 Thread pgraf
Hi Dave, > I have been presented with two good contenders for an ethernet solution for > the QL. There might be others; I am open to suggestions and may add more to > the list. I suggest the CP2200. It is the easiest to solder, least pins, smallest, simple connection to the QL bus. More importan

Re: [Ql-Users] Ethernet chit chat...

2014-04-14 Thread Alexandre Souza
x27;d like to help in development. --- Enviado do meu Motorola PT550 Meu site: http://www.tabalabs.com.br - Original Message - From: "Dave Park" To: Sent: Monday, April 14, 2014 6:39 PM Subject: [Ql-Users] Ethernet chit chat... I have been presented with two good co

[Ql-Users] Ethernet chit chat...

2014-04-14 Thread Dave Park
I have been presented with two good contenders for an ethernet solution for the QL. There might be others; I am open to suggestions and may add more to the list. I would like there to be a *polite, friendly, respectful, constructive*debate about the relative merits of the two devices. Once you hav