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Reading Disks via ASMI'm hoping to port my Amstrad game to the spectrum (See the link in my sig for info) I will be targeting the 128 and +3 - the game will not work on …
... 'm trying to find some ASM examples of disk reading, documentation ... !
3. links to example ASM source code would be a ... -
New Windows Spectrum Emulator: CSpect V0.2 ZXSpectrum emulator by Mike DaillyNew Windows Spectrum Emulator: CSpect V0.2 ZXSpectrum emulator by Mike Dailly (Found on SpecNext Facebook-Page) Info and Download (=klick "CSpe…
... /> Please see the example filesystem.asm for this.
scroll register
ld a,22 ... bc, $243B ; select the Y scroll register
ld a,23 ... -
where can i get assembly language routines to play around with?preferably in .asm format or text with comments? ive googled it but there is very little
preferably in .asm format or text with comments? ive googled it but there is very little -
Routines listHi everyone I'm looking for a complete list of Z80 routines (8252, 8859, 5633...) Does it exist? Thanks
Hi everyone
I'm looking for a complete list of Z80 routines (8252, 8859, 5633...)
Does it exist?
Thanks -
[Asm] Is this nested loop faster than LDIR or a bunch of unrolled LDI's?Hi all. I'm learning Z80 asm on Speccy 48K, and to start with I decided to write my own "CLS" routine (without relying on ROM calls or LDIR) as a lea…
... all. I'm learning Z80 asm on Speccy 48K, and to ... here it is, the first asm I've ever written using ... [url=http://clrhome.org/asm/]the excellent ORG web ide ... . Remember this is my first asm code so be gentle :)
ZEsarUX Beta 8.1Hi! I have uploaded a new ZEsarUX 8.1 BETA version. You can download compiled versions for Windows, Mac, and the source code from: https://gith…
... scroll x,y on ula layer
-optimized ula,lores render routines ...ZEsarUX 8.1 stableHi! I've uploaded a new ZEsarUX 8.1 stable version. Go to the github released webpage to download it: https://github.com/chernandezba/zesaru…
... ula,lores render routines: 2% less cpu
-added scroll x,y ... show
Improved Waveform: new scroll type
Improved file selector ...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…
... write a simple C/asm horizontal scrolling game[/b ... up a good C/asm development environment can take ... __FASTCALL__ scroll_left()
{
#asm
db 6,191,33 ... {
scroll_left();
#asm
halt
#endasm
48K ROM copyrights holderHi everyone I would like to check with you about the rights to the 48K ROM. It seems the current rights owner is Sky UK. Did anyone have any recen…
... (BASIC or ASM) which would rely on the ROM routines.
While ...ZX Lo-Fi editorHi, I thought I would share some work in progress I did on ZX editor of peculiar kind. It is an web-app (WIP, not yet accessible on the web - p…
... into compressed "image" and attribute .asm definition.
It paints ... /> I also have worked on routines to display these "sprites". I ... . (I enjoyed creating small gfx routines on Speccy when I was ...How to write a simple game in C+asm.This is just a link to an old post in Development, about a post of making a simple game in C for the Spectrum. It was suggested that this thread shou…
... -to-write-a-simple-c-asm-horizontal-scrolling-game-tutorial-z88dk ...How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... space on the screen, a "scroll?" message appears that not only ...ScrollingBit of a daft topic but anyway... Which game had the best scrolling? I would have to volunteer Commando and its silky-smooth scrolling. A particula…
... />
; Screen scrolling routines
; for quick use cut ... general principal
; Scroll left
; much ... to see the difference
scroll rl (hl) ; incredibly useful ... - we can 'scroll' memory directly
dec hl ...Li'l help?I'm making a video-sketch-show thing, and I plan on putting some speccy code in somewhere, (as well as a comic strip on the inlay case) but I can onl…
... have a book with scrolling routines
left/right/up and ... used one of them to scroll the name of our project ...My own Home Computer It's true. My company are planning to build a new Home Computer. It will use a Z80 CPU running at 6mhz, 128k Ram and will run all Spectrum and ZX81 …
... and then compiled to z80 asm. BASIC just doesn't ... better off with z80 asm in order to save ... little (if any) z80 asm, and any game worth its ... convert are about 90% z80 asm. These took full advantage ... cycles so that complex colour routines could be developed - a ...Basic and AY musicis it possible to play an ay-music in background while a basic program is running?
... suspected you wouldn't know ASM.
Also RST 38 ... />
RST 38 ; BASIC IM1 routines
PUSH IY
EXX ...Basic and AY musicis it possible to play an ay-music in background while a basic program is running?
... was 15, I was learning ASM about a year but they ... sure I can poke your ASM routines to memory and maybe execute ...Fake screenshots? No - now it's REAL screenshotsOk then. A few weeks ago I said I will show You the new gfx-mode of Speccy and - here it is: [url="http://republika.pl/hooy_prg/hprg.zip"]http://rep…
... i barely do not. only routines i know have to do ... realised that some people will asm me to do a converter ...games written using game writng programsI was reading through some issues of crash not long back and one article was about some 16 year old that wrote Frank n stein for the speccy(never pla…
... lots of useful tricks and routines anyone could use.
scroll vertically and horizontally and get ...games written using game writng programsI was reading through some issues of crash not long back and one article was about some 16 year old that wrote Frank n stein for the speccy(never pla…
... own commands if there are routines you use often you can ... /> calculations to get a smooth scroll and is one of the ...AMX MouseDoes anybody knows how the AMX-mouse works? Is it like a mouse for the Atari ST/Amiga? And if so which IN-port uses the software Which programs can …
... 'll find 'SPMouseAMXInit.asm' and
'SPMouseAMX.asm'. The first subroutine
is made. Your interrupt service routines
should update a variable ... /> out in the interrupt service routines
by reading a specific ...Speccy machine code info where is it?Recently I've been trying to learn Z80 and I've managed to make limited progress (some of my routines even compile now!) but I seem to be having trou…
Well, there are routines to scroll a character in every direction. ... I think most routines are placed ...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…
... /> okay, too bad it wont scroll. but if it's flip ... things. and there are many asm coders here that can help ...ANN: ZXF Issue 5 now availableWhat better way to spend a day of this summer swelter than to chill out in the sun with a copy of the latest issue of ZXF? :) Yes folks, ZXF05 is he…
... dont know not nearly enough asm to do it, but ill ... there will be some mc routines hopefully i can squeeze in ...which game would be the best remake?ive got a few remakes and the best of them is Head Over Heels. what do you think should be done? I want to see a more developed version of Dun Darach…
... practise to get good at ASM but as im learning it ... wanted. pretty cool! easy to scroll background and have an independent ...YM effects on Atari ST reproducable on Speccy?From the YM music format site: "SID-Voice SID-Voice is a great sound trick on the ATARI, because of low CPU consuming and great sound effects. It …
... the Soundtracker/Pro tracker player routines is available with source? I ... *do* know just about enough asm to load the accumulator with ...Sync-buzzer, interrupts and general confusionBeen wittering on about this in the Misc group, but thought it was best discussed here. Basically been trying to recreate the Sid-Sound effect from A…
... a good introduction to Z80 asm + the AY chip for me ... for some of the player routines on Sergey Bulba's site ...
