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why am i getting b integer out of range in this code?ive tried running this in spin but thats what i get [code]main org 40000; ; We want a black screen. ld a,71 ; white ink (7) on black paper (0…
... /> call splayr ; show player.
halt ; delay.
; Jump back to ... -
this code wont give me a random starfieldim using a peice of code that ive copied from a book, ignore most of it as it is redundant. for some reason i get a strange random starfield instead …
... /> call splayr ; show player.
halt ; delay.
; Jump back to ... -
How to write a simple C+asm horizontal scrolling game (Tutorial, z88dk)[b]How to write a simple C/asm horizontal scrolling game[/b] [b]Note:[/b] This tutorial has multiple parts... I am still writing but this first pa…
... /> scroll_left();
#asm
halt
#endasm
}
HALT instruction, which does nothing much ... -
specie external keyboard - revision one -[img]https://photos.app.goo.gl/pqeYpXnLqTwYkLvKA[/img] revision one of my external keyboard ... wow it actually worked after a little bit of crash…
... . ???. thinking i may have to halt it as soon as it ... -
New release of ZEsarUXFound today by chance on: [url]https://github.com/chernandezba/zesarux/releases/tag/10.1-13122021[/url] [quote]ZEsarUX-10.1 Beta1 Pre-release che…
Spud v0.306I hid this in another thread so I suppose I should put it here. Spud v0.306 Read the Changelog for the all exciting new stuff that won't work p…
... than just files).
Proper Halt emulation (who would have thought ...Robospec (new project, hopefully useful as a tutorial as well)Starting a new project after my graphics investigations. * It's gonna be a Robotron clone since that's not too ambitious (although I'd like to hav…
... just draw everything after the halt, update, then wait for the ...Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
... /> call prompt
.loop
halt
call scankeys
call ...Emulator compatibility with real SpectrumHi emulator programmers... Having spotted for the last 6 months that my iPAQ is still missing a Spectrum emulator I started typing last tuesday - an…
... be that any emulated Z80-opcode might be emulated incorrectly. If ... this opcode isn't used in the ...Emulator compatibility with real SpectrumHi emulator programmers... Having spotted for the last 6 months that my iPAQ is still missing a Spectrum emulator I started typing last tuesday - an…
... with a "LD R,A" opcode.
Are you emulating the ...Calling all coding munkeez...Having spent the last 8 years as a Windows application developer I thought I'd try my hand at a bit of Z80 speccy coding - something I missed out on …
... 16 bytes to emulate every opcode.
N.B. Before ...WANTED: tape replacement for +2?Any tape replacement possible for a +2? My +2 works wonderfully but the incorporated datacorder is simply worn out and won't load ANYTHING. Dirty sig…
... :
ORG 50000
HALT ;synchronize with interrupts
LD ...
OUT (254),A
HALT ;wait 20ms
LD A ...Microdrive woesHi there! Just managed to pick up a 2nd hand Microdrive and interface one... Came with an introductory program which doesn't seem to load. Since its…
... PC is stuck at the HALT instruction at #1303 in the ...Short Z80 QuizQ1) Which program gives different result ? A) XOR A ADD A,A B) XOR A ADC A,A C) SCF ADD A,A D) SCF ADC A,A Q2) What is the equivalent of NEG …
...
q9.... errr whats a opcode
q10...with waterBlank .dsk Disk images for use on EmulatorsIs there anywhere I can find a .dsk image of a blank read/write Spectrum +3 disk? X128 can read them, but can't create them :(
... to trap the DEC BC opcode at $2144 in ROM 2 ...Solution for overwritten stack in 48k SNA filesIt has been known for quite some time now that the 48k SNA file format has one serious fault, which is described in the file formats section on the W…
... define one of the extended opcode sets.
Using RLE makes ...Solution for overwritten stack in 48k SNA filesIt has been known for quite some time now that the 48k SNA file format has one serious fault, which is described in the file formats section on the W…
Like I said, DE67BC98C9A3 wouldn't mean much to an experienced coder without an opcode list, absolutely nothing to anyone else and without context you don't even know whether it's a set of instructions or data or where to start interpreting it.Here's a christmas present for you!SE Basic is no longer being developed.
... it can, whilst still maintaining HALT timing and FLASH stuff. PAUSE ...Basic and AY musicis it possible to play an ay-music in background while a basic program is running?
... play command that it wont halt basic program while playing, it ...Something i'd like to see in future spectrum emu'sI haven't checked every emu out so i hope this hasn't been implemented somewhere already...one thing i'd like to see is a special enhanced mode where…
The problem with that is for the emulator to distinguish between deliberate pauses put in by the game, and the Speccy just running out of processing power. One reasonable heuristic might be that a HALT is a deliberate pause and anything else isn't.Something i'd like to see in future spectrum emu'sI haven't checked every emu out so i hope this hasn't been implemented somewhere already...one thing i'd like to see is a special enhanced mode where…
... to the vertical blank via HALT but often take more than ...THE BEST EMU'I've beem using ZX32 for about a year now.However,certain ROMS such as Double Dragon 1 or Phantomas will not run with this emulator.Is there another,…
... 's currently on a bad opcode timing in the core combined ...Spectrum modficationsThere is a post about Outrun on the games forum, which makes the fair point that the game is playable when you double the speed on an emulator. Other…
... was timing based on known opcode timings. The microdrives used this ...Speccy Emulator for GP32??OK, I'm getting a GP32 at the weekend (see here if you've never heard of one :) [url="http://www.gbax.com/gp32review.html"]http://www.gbax.com/gp32re…
... development has ground to a halt.
Yeah, sound is ...Who want to remake Double Dragon?Seeing as the Speccy version was crap (see my review: [url="http://www.gamestyle.net/retro.php?article=31"]http://www.gamestyle.net/retro.php?article…
Amigo - samples will halt the game by necessity. In ...Who want to remake Double Dragon?Seeing as the Speccy version was crap (see my review: [url="http://www.gamestyle.net/retro.php?article=31"]http://www.gamestyle.net/retro.php?article…
... wrote:
Amigo - samples will halt the game by necessity. In ...
