Sinclair ZX80 / ZX81 / Z88 Forums

There's Qt Creator. http://qt.nokia.com/developer/qt-creator-1.3-preview I've been using it on Mac OS X and Windows (7 in fact). So far, priddy good. Hasn't fallen over on me yet and the code editor is very nice. Integrated forms and portable to Linux, Mac, Windows plus lots of variants and S60 etc....

http://cgi.ebay.co.uk/ws/eBayISAPI.dll? ... =p3907.m29

Interesting. I'm tempted to bid on it just to find out what it is!

81 with built with internal RAM and ROM expansion? Who knows....

I always wondered about the extra molding suggesting a different TV output. If you look at this picture (massive BTW). http://upload.wikimedia.org/wikipedia/commons/9/9e/ZX81_Interface.jpg then you'll see what I mean - to the left of the RF output is a second unused, uncut hole for a socket. The bot...

It seems archive.org has squirreled away the last version I uploaded... What a useful website!

http://web.archive.org/web/200503130158 ... 0.cpp.html

Hi guys, I half tried this when hacking through the ASZMIC ROM and the extra beeper code on the 8300. However, it's _very_ difficult (on occasion impossible). I suspect that a ZX81 could not do it itself (not enough RAM!) but a PC may give you a fairly good guess. The biggest problem is that it is n...