Sinclair ZX80 / ZX81 / Z88 Forums

did i save the wrong program?
...
i think i did, damn it!

Did you ever want to tick off your math teacher or confuse your poor zx81? Now you can. simply type in an answer and watch as the poor computer tries unsuccessfully to solve your math problem. fits inside 2k ram this is simply a joke program, nothing serious. It's covid 19 hysteria and i wanted to m...

amazing. well done

anyone?

What is the IDE option in Eightyone? what does it do?

I've noticed it is available for all the emulated computers so any help would be appreciated

that was impressive, to be honest

those of us that grew up in the early 2000's, remember the real spider-man (not that the MCU version isn't great, which it is) before the outright travesties that were The amazing Spider man 1 and 2. so this is my little tribute as it is. no fancy graphics, no gameplay, just a little quote from the ...

holy crap this was awesome. How did you manage this? Basic? Machine code?

It’s a bit more complex. PAL and NTSC colour encoding are different requiring different crystals and in some cases different encoding chips (depending on which chip type was used). Plus the timing of the vertical and horizontal elements of the display are different. So changes inside the ULA (diffe...

All i get is a repeated listing of RVC player V0.4 over and over again.