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Activision's Ghostbusters (1984 version)Did anyone ever manage to work out (or hack) the account numbers? If so, are they the same for the 1986 rehash?
... is simple. It replaces the LDIR which copies from a backbuffer ... -
Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
... )
DAA? passed
LDIR? failed (0x05)
Floating bus ... )
DAA? passed
LDIR? failed (0x01)
Contended IN ... )
DAA? passed
LDIR? passed
Contended IN? passed ... br /> DAA? passed
LDIR? failed (0x05)
Contended IN ... -
Recommend a dev environmentIt's been a while since I last wrote any Z80 assembler - must be over 20 years, and since I wrote any spectrum Z80 assembler more like 25 years. I n…
... of A register and mistyped ldir.
Do you get ... -
Recommend a dev environmentIt's been a while since I last wrote any Z80 assembler - must be over 20 years, and since I wrote any spectrum Z80 assembler more like 25 years. I n…
... of A register and mistyped ldir.
Do you get ... -
New tool: SnapToTap R2it's basically a gui update to VSC. But it's now simpler to convert sna files into tap files. what is special about SnapToTap? it converts snapshots…
... higher memory with a small LDIR program to copy them to ... -
New tool: SnapToTap R2it's basically a gui update to VSC. But it's now simpler to convert sna files into tap files. what is special about SnapToTap? it converts snapshots…
... higher memory with a small LDIR program to copy them to ... -
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…
... /> ld bc, 768
ldir
call shift
call ... br /> ld bc,$300
ldir
ret
... /> ld bc, 4096
ldir
ld (hl), 0< ... /> ld bc, 2047
ldir
xor a
ld ... /> ld bc, 31
ldir
pop bc
pop ... -
DIVIDE - source code of new FATWARE 0.14[B][U][SIZE="5"]Source code of FATware system is now free.[/SIZE][/U][/B] BAZE (author of FATWARE) release source code of last version FATWARE 0.14 …
...
LD BC,8192
LDIR ;install first 8kB of custom ...
LD BC,8192
LDIR ;install second 8kB of custom ...
LD (HL),A
LDIR ;erase page 2 with custom ...
OUT (227),A
LDIR ;install system from divide rom ... -
Your Views on... GhostbustersI dusted off the Master System version of this and inspired me to try out the Speccy version. It's a good game with it's strong and weak points. I …
... and then does a big LDIR to copy it to the ... you will see the LDIR routine. LDIR is slow and can be ... -
Your Views on... GhostbustersI dusted off the Master System version of this and inspired me to try out the Speccy version. It's a good game with it's strong and weak points. I …
... :
old code:
LDIR of 6816 bytes = 143131 T ... -
Your Views on... GhostbustersI dusted off the Master System version of this and inspired me to try out the Speccy version. It's a good game with it's strong and weak points. I …
... and then does a big LDIR to copy it to the ... you will see the LDIR routine. LDIR is slow and can be ... -
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…
... 9 enable otherwise
cpatch: LDIR ; 63879 237 176
npatch ... -
Question about divide +Hi A friend has sent my a faultly divide + to see if I can repair it. If I use this divide+ with a spectrum 48K (That works perfectly with my stand…
...
LD BC,16384
LDIR ;copy ZX rom to zx ...
LD BC,16384
LDIR ;copy zx rom from zx ... -
Why doesn't my routine work?I have a "level" defined by 504 bytes (28 squares across x 18 squares down) I'm trying to write a routine that will take an X,Y coordinate in pixels…
... I actually tried a simple LDIR instruction for the loading screen ... -
Why doesn't my routine work?I have a "level" defined by 504 bytes (28 squares across x 18 squares down) I'm trying to write a routine that will take an X,Y coordinate in pixels…
... I actually tried a simple LDIR instruction for the loading screen ... -
Games featuring... relevant bugsThere was a recent improvement to the WoS database in order to classify [URL="http://www.worldofspectrum.org/forums/showthread.php?t=34261"]Games fea…
after loading game (in alkatraz version) main code blok removed (lddr/ldir), but stack pointer not changed and after some call/pop/push corrupted data for levels. -
Help Wanted: Playtest BUGFIXED games!There's an ongoing effort at WoS to fix classic Spectrum games with serious bugs that make them impossible to complete, crash frequently, etc. More d…
... bc,last-pokes+1
ldir
ld hl,first ; erase ... /> dec sp
jp $fa24 ; ldir/ret
pokes: ld iy ... -
binutils questionSince there's a few people using binutils these days I thought I'd give it a go and see whether it solves my hunt for a replacement assembler/librari…
... zero the uninit section (an ldir, eg) and it should write ... -
New game: WUNDERCHAR$Hi All, Finally finished my latest game: Wunderchar$. [IMG]http://i1142.photobucket.com/albums/n608/daveyboyhughes/loadingscr.gif[/IMG][IMG]http://…
...
ld bc, length_of_level_data
ldir
[/CODE]
F) for ... -
writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…
... them is by unrolling the LDIR. Even worse, the back buffer ... -
machine code loadercan someone have a look at this loader and break down what its actually doing and also how i can stop it from executing the 2 loads of headerless blo…
machine code loadercan someone have a look at this loader and break down what its actually doing and also how i can stop it from executing the 2 loads of headerless blo…
Pixel Pimp, graphics utilityHi All, [IMG]http://i1142.photobucket.com/albums/n608/daveyboyhughes/pixelpimp.gif[/IMG][IMG]http://i1142.photobucket.com/albums/n608/daveyboyhughes…
... main instructions seens are just ldir'd from the hidden loading ...saving part of a BASIC programHere's a short routine to save part of a BASIC program. The idea is that it can be merged into a program and then used to save sub-routines, etc. to …
Here's a new version of my routine which now allows multiple saves and saving of variables; even so, it's about 80 bytes smaller than the original version (about 1kb). To save space the m/code is now in a DATA line instead of a separate variable. The first ...MCODE problem...Hi Folks, Trying to write a simple machine code program to hatch the screen. So far I have the following but even this is not working - it does not…
... Z80's block move commands LDIR. All the looping in this ...
ld (hl),#aa
ldir
dec c
ld ... (hl),#55
ldir
pop hl
ld ... bc,#1600
ldir
ret[/CODE]
