-
50Hurts - Full-screen 50Hz 1-pixel scrolling on a 128K Speccy50Hurts - Full-screen 50Hz 1-pixel horizontal scrolling on a 128K Speccy. Graphics are an obvious nod to Joffa, whose games and banter were a big ins…
... clash.
(b) was pixel-masked but kept flicking colours at ... -
50Hurts - Full-screen 50Hz 1-pixel scrolling on a 128K Speccy50Hurts - Full-screen 50Hz 1-pixel horizontal scrolling on a 128K Speccy. Graphics are an obvious nod to Joffa, whose games and banter were a big ins…
... clash.
(b) was pixel-masked but kept flicking colours at ... -
50Hurts - Full-screen 50Hz 1-pixel scrolling on a 128K Speccy50Hurts - Full-screen 50Hz 1-pixel horizontal scrolling on a 128K Speccy. Graphics are an obvious nod to Joffa, whose games and banter were a big ins…
... clash.
(b) was pixel-masked but kept flicking colours at ... -
50Hurts - Full-screen 50Hz 1-pixel scrolling on a 128K Speccy50Hurts - Full-screen 50Hz 1-pixel horizontal scrolling on a 128K Speccy. Graphics are an obvious nod to Joffa, whose games and banter were a big ins…
... also draw a lot of masked sprites in that time, although ... -
50Hurts - Full-screen 50Hz 1-pixel scrolling on a 128K Speccy50Hurts - Full-screen 50Hz 1-pixel horizontal scrolling on a 128K Speccy. Graphics are an obvious nod to Joffa, whose games and banter were a big ins…
... also draw a lot of masked sprites in that time, although ... -
SE Basic Type-ins^Pete suggested creating a sticky thread for SE Basic discussion. I thought a Type-ins thread might also be useful. Up to the mods if they want to ma…
... a, 0xff ;+invert mask
xor h ;
ld h, a ... ;
ld a, 0xff ;
xor l ;
ld l, a ... /> and c ;+ mask off
xor l ;
ld (de), a ... /> and b ;+ mask off
xor h ;
ld (de), a ... -
SE Basic Type-ins^Pete suggested creating a sticky thread for SE Basic discussion. I thought a Type-ins thread might also be useful. Up to the mods if they want to ma…
... br /> call m_chan
xor a
ld (bordcr),a ... ret
err_b:
xor a
ld (atflg),a ... nz
do_cr: xor a
ld (col),a ...
wrap:
xor a
jr zend
cls:
xor a
ld (col),a ... -
The most unique game loaderFor me it has to be Technician Ted, when the stripes give way to walking men and a timer.
... of Ultrasoft games, where he XOR'd border colour data with ... -
Games You Still Hate to This Day Like...Dream Warrior... I can't even understant what's the dam point of the game... and why did they have to chose those horrible colours???
... would just display them, and XOR your sprite in in whichever ... -
Some Advice on TZX creation please.Ok heres the deal, been dicking around trying to get a working recording via sample for a week or two now. Heres my problem. The sample will NOT l…
... corrupted or not since a XOR checksum is somewhat weak to ... -
Time difference for jumps and calls?Just interested (and possibly trying to distract myself from the more pressing problems in my sprite routine) and willing to risk a potentially daft …
...
LD SP,TABLE
XOR A
LD C,#10 ...
LD SP,TABLE
XOR A
LD BC,#4010 ... -
Small Machine Code Routines Which Maybe UsefulAs part of creating Flynn's Adventure in Bombland I created a lot of little routines to do all sorts of things. A lot of these I created based on inp…
... no key pressed
; ******************************
xor a ; 4t - a=0
_REDEF_S1:
xor %00011111 ; 7t - only keep the ... -
Speccybob PCB layoutSorry to start yet another Speccybob thread, but I can't seem to find out if anyone has tested Mike Wynne's PCB layouts. I have amassed all of the co…
... video output's path: SREG-XOR-MUX: U34-U30-U31/32 ... -
Proportional Print Routine...Hi Folks, Does anyone know of a good proportional printing routine for the ZX Spectrum? Ideally I am looking for something that prints with charact…
...
LD (YPOS),A
XOR A ; was LD A,0 ... )
LD A,(DE)
XOR L
LD (DE),A ...
LD A,(DE)
XOR H
LD (DE),A ... -
Serial protocol, help!Hi, simply trying to find best way to transfer programs from PC to real ZX Spectrum for testing purposes. Under Windows I tried using Spxfr and it w…
... 4 t-states
xor b ; negate bit 0 ... 4 t-states
xor b ; negate bit 0 ... 4 t-states
xor b ; negate bit 0 ... 4 t-states
xor b ; negate bit 0 ... 4 t-states
xor b ; negate bit 0 ... 4 t-states
xor b ; negate bit 0 ... -
Proportional Print Routine...Hi Folks, Does anyone know of a good proportional printing routine for the ZX Spectrum? Ideally I am looking for something that prints with charact…
... )
LD A,(DE)
XOR L
LD (DE),A ... ]
LD A,(DE)
XOR H
LD (DE),A ... -
Proportional Print Routine...Hi Folks, Does anyone know of a good proportional printing routine for the ZX Spectrum? Ideally I am looking for something that prints with charact…
... )
LD A,(DE)
XOR L
LD (DE),A ... ]
LD A,(DE)
XOR H
LD (DE),A ... -
Serial protocol, help!Hi, simply trying to find best way to transfer programs from PC to real ZX Spectrum for testing purposes. Under Windows I tried using Spxfr and it w…
... | 7 t-states
xor c ; 0xff xor anything = !anything | 4 t ... -
Proportional Print Routine...Hi Folks, Does anyone know of a good proportional printing routine for the ZX Spectrum? Ideally I am looking for something that prints with charact…
... ) ; 63854 42 101 92
XOR A ; 63857 175
SBC ... ; 63881 24 27
justno: XOR A ; 63883 175 Disable right ... -
Proportional Print Routine...Hi Folks, Does anyone know of a good proportional printing routine for the ZX Spectrum? Ideally I am looking for something that prints with charact…
...
ld (coords_y), a
xor a
ld (atflag), a ... )
ld a, (de)
xor l
ld (de), a ...
ld a, (de)
xor h
ld (de), a ... nc
dwncr:
xor a
ld (coords_x), a ... -
AY Magic version for ZX81 was bornModified Ay magic ,my previous interface for zx48. On board, ay chip based on Zonx interface but with stereo output and rampack 16 or 32 kilo on boa…
... /> ; select AY tone table
xor a ; 1.625Mhz (ZX81)
ret
play:
xor a
ld (addtoen + 1 ... /> ld (ayregs + ar_env), hl
xor a
ld hl, curedel ... ), hl
rout:
xor a
rout_a0:
Proportional Print Routine...Hi Folks, Does anyone know of a good proportional printing routine for the ZX Spectrum? Ideally I am looking for something that prints with charact…
... on old text. Propsys uses XOR to print text, means it ...
