Sinclair ZX80 / ZX81 / Z88 Forums

It would be nice if it had a hi-score.
I find it more convenient to have a key for each direction, instead of a single key to change direction. but this is something personal.

I don't know if it has already been mentioned. I haven't read the whole thread yet. gamecode ld a,63 showa ld (screen),a dec a jr nz,showa jr gamecode I get an error when trying to compile this change. Label not found: screen I have to put the screen label here for it to work screen block 20,128 ; B...

S for Spain

I use this
https://github.com/hammingweight/zx81-j ... t-emulator

Hi Johan, hope you're good and thanks for continuing with what you do. Just found this but for some reason the game freezes after I walk in the box on level 1. The message to type in the alphabet comes up with clock, but there's no response when in press any, or all the keys. Not sure if there's an...

You have one word left in French.
In line 950 you should change "PAR" to "BY"

A few days ago I was testing K-Man on the ZX81

How can we prove that we bought the digital version?
Do I send you the purchase receipt privately?

dr beep wrote: ↑Mon Jun 26, 2023 6:14 pm
Debug is a bit harder, it woukd be on an emulator.

Sébastien Andrivet has recently published an extension for Visual Studio Code, for debugging in Z80 assembly language
https://marketplace.visualstudio.com/it ... 1-debugger

dr beep wrote: ↑Mon Jun 26, 2023 6:14 pm Is there anything you would like to see back in the book?

How to develop on a current pc.
How to debug programs.
And of course how to use high resolution graphics