Sinclair ZX80 / ZX81 / Z88 Forums

Yay! I made a ZX81 mock up of my long term multi platform wip game project. I know it has hi-res modes but I really fell for the chunky character graphics mode. :mrgreen: I wrote a blog about my current thoughts of the project over at AtariAge if someone would happen to be curious. It also has prope...

Thanks guys! One thing that my friend above did not say, the standard internal amount of RAM in a ZX81 is just 1k bytes. However, this is just enough for some simple, but excellent and interesting games. You will be amazed what can be fitted in just 1024 bytes of RAM. And this internal RAM is capabl...

Hi guys! I'm Living in the 80s parallel timeline as much as possible. I love old 8-bit home computers (and some of the old consoles), the great new games coming out on them and the communities around them. Always looking to learn about game development on the different old computers. I'm completely ...

Haha, great story! Got many good laughs from it!

Thank you so much @mrtinb ! This is pretty much everything I need to know for a real "kick-start", yay! Mange tak!

Hi guys! I'm completely new to the ZX81. I started out with the C64/128 back in the day but I've become really interested in most old home computers and their homebrew scenes. I saw a few game videos on Villordsutch youtube channel and got excited about the fun looking graphics on the ZX81. I found ...