Sinclair ZX80 / ZX81 / Z88 Forums

Ok, I believe I've finished cleaning it up and apply typographic magic.

This will also be on archive.org any minute now.

So, I took the scans of the Partial Pascal manual, converted them to one PDF and hired someone on Fiverr to do the initial retyping. The Fiverr person did a pretty good job; I only had to do some light editing throughout the document. Attached is my first pass through. I've started marking up the te...

David Solly (who wrote about using Hi-Soft Pascal on his 2068 for some newsletters) has said he has a ZX81/1000 Pascal in storage, possibly with a manual. He's looking for it and will scan for me to upload to archive.org.

Independence Research made a 64K internal expansion for the ZX81/TS1000. Based on the images, it looks like they mounted it through the Z80 socket. There is a very low res image here: https://www.timexsinclair.com/product/64kt-64kz/

Rich, Would mind if I upload these to archive.org? I've been putting everything I can get my hands on up there (see my signature). Even though I have a site about Sinclair and Timex in the context of the US, I don't expect my site will be up forever, so I'll even archive it in full at some point. Th...

Absolutely, It’ll work. The edge connector is same enough

See attached. You need 26 wire ribbin cable and the two connectors. The red stripe on the cable in the photos is pin 1 of both connectors (there’s a small triangle to indicate it on the end that connects to the interface). Notice how on the centronics connector (blue) that it aligns to one side and ...

I would be interested in a PCB, too.

I do. I’ll take pics and post in the morning (US morning, prob afternoon where you are.

Have not tried it. I have figured out who wrote it, going to reach out to him soon.

Semper went on to make Modula-2 for the Mac.