CRASH Radio
Latest YouTube Video
My Projects
Brick Racer
Here's a quick no-frills game
I call Brick Racer.
Impossabubble
There have been evil experiments
with bubble mix...
Flappy Bird
ZX Spectrum Next - in BASIC.
A port of the mobile game.
ZX Next Runner
Runner-style game
in NextBASIC.
Text Scroller
For the ZX Spectrum Next
written in NextBASIC.
Zoosters Demo
My first scene demo,
written in NextBASIC.
Rick Roll
DMA audio demo with animation
on ZX Next.
QR Reader
Scan QR codes to load software
on ZX Next.
"ZX Spectrum NEXT Assembly - Sprites Setup"
HL = source, A = sprite pattern to write to, B = 0 (256 bytes to write due to wraparound to 255 from 0), x = MMU for 1st bank of 32 8-bit sprites, xx = MMU for 2nd bank of 32 8-bit sprites.
spritesetup
ld bc,$303b:ld a,0:out (c),a
nextreg $50,x:ld hl,0:ld a,0
sloop:ld c,$5b:ld b,0:otir:inc a:cp 32:jr nz,sloop
nextreg $50,xx:ld hl,0
sloop2:ld c,$5b:ld b,0:otir:inc a:cp 64:jr nz,sloop2
ret
My Social Links
