upkey loops until no key is pressed
nokey loops as long no key is pressed
Gamecoding in machinecode on a ZX81.
Re: Gamecoding in machinecode on a ZX81.
So we use both routines together in the code?
Re: Gamecoding in machinecode on a ZX81.
Thank you!
Re: Gamecoding in machinecode on a ZX81.
I don't know if it has already been mentioned. I haven't read the whole thread yet.
I have to put the screen label here for it to work
I get an error when trying to compile this change. Label not found: screendr beep wrote: ↑Sun Jan 31, 2021 4:25 pmCode: Select all
gamecode ld a,63 showa ld (screen),a dec a jr nz,showa jr gamecode
I have to put the screen label here for it to work
Code: Select all
screen
block 20,128 ; BLOCK places 20x character 128,inverted space
db 118