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RCS (Reverse Computer Screen)[B]RCS[/B] ("Reverse Computer Screen", or simply SCR written backwards) is a small utility I'm about to release, that reorders bytes from the ZX-Spec…
... [CODE]
drcs: ld de, $57ff
ld bc, $fc03
; ... e ; de= i, hl= j, bc= k
ld h, d ; j= ... call func
sbc hl, bc
add hl, bc
call c, ... -
RCS (Reverse Computer Screen)[B]RCS[/B] ("Reverse Computer Screen", or simply SCR written backwards) is a small utility I'm about to release, that reorders bytes from the ZX-Spec…
... , e ; de= i, hl= j, bc= k
ld h, d ; j= i ... /> call func
sbc hl, bc
add hl, bc
call c, $1f20 ... -
RCS (Reverse Computer Screen)[B]RCS[/B] ("Reverse Computer Screen", or simply SCR written backwards) is a small utility I'm about to release, that reorders bytes from the ZX-Spec…
... , e ; de= i, hl= j, bc= k
ld h, d ; j= i ... /> call func
sbc hl, bc
add hl, bc
call c, $19e0 ... -
RCS (Reverse Computer Screen)[B]RCS[/B] ("Reverse Computer Screen", or simply SCR written backwards) is a small utility I'm about to release, that reorders bytes from the ZX-Spec…
... address
push de
ld bc, $fc03
; ... br /> add hl, de
ld a, (hl) ; swap contents (HL) and (DE ... af, af'
ld a, (de)
ld (hl), a
ex ... -
RCS (Reverse Computer Screen)[B]RCS[/B] ("Reverse Computer Screen", or simply SCR written backwards) is a small utility I'm about to release, that reorders bytes from the ZX-Spec…
... e ; de= i, hl= j, bc= k
ld h, d ; j= ... i
ld c, l
ld ... k= j
dow1 ld (last+1), hl ; last= j
... -
RCS (Reverse Computer Screen)[B]RCS[/B] ("Reverse Computer Screen", or simply SCR written backwards) is a small utility I'm about to release, that reorders bytes from the ZX-Spec…
... )
push de
ld bc, 0
ld d, b
length_size_loop ... hl
ld hl, $f871
add hl, de
ex de, hl
pop hl ... -
RCS (Reverse Computer Screen)[B]RCS[/B] ("Reverse Computer Screen", or simply SCR written backwards) is a small utility I'm about to release, that reorders bytes from the ZX-Spec…
89 bytes (-1 byte):
C cruncher code:
[CODE]
#define MAX_OFFSET 2160 /* range 1..2160 */
...
void write_elias_gamma(int value) {
int bits= 0, rvalue= 0;
while ( value>1 )
++bits,
RCS (Reverse Computer Screen)[B]RCS[/B] ("Reverse Computer Screen", or simply SCR written backwards) is a small utility I'm about to release, that reorders bytes from the ZX-Spec…
... 7 ($5ccb)
ld hl, $5ccb+21
ld bc, compr-ini
push ... /> ld c, (hl) ; swap contents (HL) and (DE)
ld a, (de)
ld (hl), a ...How to check the whole memory on a +2 greyHi everybody!!! I suspect that i have a bad memory chip on my +2 Grey. Does anybody know if exist any utility to check the whole memory? Thanks a …
... 0
ld hl,$cafe ; location to use
ld bc,$7ffd
... ULALD: out (c),a ; page in page
ld (hl ... page in page
cp (hl) ; check correct number
...Converting games to disk: difficult loadersThis thread has an spanish version in foro speccy, but I haven't gathered enough information to overcome my problems. I've been converting some game…
...
LD SP,65535
LD HL,23989
LD DE,23733
LD BC,40401 ...
LD SP,65535
LD HL,23989
LD DE,23733
LD BC,40401 ...
LDIR
LD SP ...
