Sinclair ZX80 / ZX81 / Z88 Forums

Hello friends, Can anyone say whether there is a brand of SD card which works best with the ZXpand+? I have had issues with mine, getting error 0/3 when I try to load from CAT. Someone here suggested that it could be an issue with the SD card. I did have files on the card, and was loading and runnin...

Thanks Martin!

Hey all... I am a noob to the Sinclairverse and I asked around a little in the Timexverse, and I was kinda surprised that someone who could tell me how to take apart a TS1000 and put it back together in their sleep, loves discussing the hardware and it's history... went silent and scratched their he...

Hello, and thanks for the responses everyone!!!!!!!!!!!! You guys are awesome! I do not have time for a proper reply but I will just say the issue with the ZXpand+ is that I can't open my CAT anymore, after removing and reinserting the SD card with some file changes. I am getting error message 3/0 w...

Hey all, I'm Paul, from Cleveland, Ohio, USA. I am a sometime Texas Instruments TI 99 4A enthusiast, and I was recently lamenting the fact that these consoles used to cost me 15 bucks, lol, and now they go for 125 dollars in lousy condition. As a project, I started to cast about for a retro computin...