The Sinclair QL Forum

Personaly I have a Wellon VP-590, was £370 so not budget, but does pretty much every chip I've needed to. I have a friend who has the VP-290 which is a more reasonable £98 and does do the Atmel PLDs. Personally for most things I have switched to using Xilinx CPLDs as they are cheaper, more flexible ...

Is the 9V used for anything other than powering the 7505?

If not then why not solve 2 problems by powering off a small regulated 5V supply?

Cheers.

Phill.

Hello, all! I've joined your forum as an ex-QL owner. I wanted to set the record straight about my QL which caused all the speculation. Welcome to the forum. Everything I put on the ebay listing was absolutely true and accurate, and I would have been happy to receive a 'normal' price for it. As it ...

Just as a quick update I fixed it by defining a symbol ROMSTART at the beginning of the ROM then doing : GENIF IS_ROMREL = 1 lea ROMSTART(PC),a5 ; point to base of ROM ENDGEN GENIF IS_ROMREL = 0 move.l #IF_BASE,a5 ; a5=Pointer to QLROMEXT control registers ENDGEN And then defining all the offsets fo...

RWAP wrote:It is only about 10 times what it's worth - the seller hasn't even tested it !

Indeed there was some speculation on stardot.com as to weather it was a shill bid.

Cheers.

Phill.

Boxed QL, currently £865 with 58 bids, started at £15.

http://www.ebay.co.uk/itm/261729911172

Unless I'm missing something here this is waayyyyy ove the top.

Phill.

Hi Phil, Phill << My Service manual details QL Boards Issue 5 & 6 I was going to reproduce the schematics, as an exercise in CAD drawing for myself. I would like to see what you have done already. I didn't do them I forgot where they came from originally, it may have been here or the Yahoo QL g...

I use the redrawn circuit diagrams that are available as PDF files, they are dated Feb 2014.

I think I got them from here but maybe not, I can upload them if anyone is interested.

Cheers.

Phill.

Incase anyone else is looking for the C1M docs, they are available here :

http://sinclairql.speccy.org/archivo/do ... tor_c1.pdf

In PDF format.

They where linked from : http://sinclairql.speccy.org/archivo/docs/docs.htm

Cheers.

Phill.

tofro wrote:If bp annoys you, simply set it to 0, and all your addresses are absolute

Code: Select all

.bp 0

Ahhh, thanks that should do the trick.

Phill.