Sinclair ZX80 / ZX81 / Z88 Forums

Here's is a game I programmed in 1994 on a real ZX81. So you can imagine how long it took to load the assembler, source code, compile it, have it crash and have to start again. In the end I had enough and programmed some of it, mainly the intro, in basic. The game itself is in machine code. This fea...

Here's my first new game post on this forum, a ZX81 version of the Spectrum game Jetpac I finished earlier this year. It has four types of alien and two ships to assemble. This version features re-definable keys and variable difficulty levels which the original game didn't have, so the ZX81 is ahead...

Hi, I'm from New Zealand and thought I should join this forum to swap ideas and publicise my games. I've put a number of ZX81 programs together. My most well known games are, "Masada Class" written in 1994 and a ZX81 version of Jetpac I finished earlier this year. I'll put some links and more info f...