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Asm routine for AY playback?Hi, is possible to create and "name" an asm routine for playing some ay data? If yes, how? Example: Ok , I've finished a sound tracker song, now I n…
... create and "name" an asm routine for playing some ay data ... with or without the play routine? How does it work?
Is possible to call the routine and make it play some ... -
Documentation of ZX Spectrum built-in functionsHi, Is there a documentation of the built-in ZX Spectrum 48+ functions (assembly)? I am thinking about something like the documentation included in …
... -in ZX Spectrum 48+ functions (assembly)?
I am thinking about ... are stored, where is each routine for PRINT, COS, SIN, etc ... function I was using in assembly for helping me in painting ... -
A few questions about ZX Spectrum assemblyHi, I have a few questions about ZX Spectrum assembly language programming: - What's the best assembly tool for ZX Spectrum? I tried a bit the ZXSpi…
... few questions about ZX Spectrum assembly language programming:
- What's ... the best assembly tool for ZX Spectrum? I ... -
z88dk and im2I set up a minimal IM2 mode so I can draw sprites for a laff [code] #include <string.h> #include <stdio.h> #include <im2.h> #include <stdlib.h> #in…
... address 0xd4d4 (interrupt service routine entry)
wpoke( ... the keyboard with assembly but z88dk says ... LDIR
; ROM routine, read keys and update clock ...
; pointers to interrupt routine.
defb 200 ... -
Troublesome routine, help needed!Having problems with this routine, it basically fires a rocket up the screen, but refuses to detect collisions. I'm using attribute blocks for detect…
Having problems with this routine, it basically fires a rocket ... tried allsorts to remedy this routine but nowt seems to work ... /> call print ;call the print routine
pop bc
djnz ... -
Simple memory transfer routineI'm looking for a simple memory transfer routine that shifts 32 bytes of data from the address HL is set to 55143, I have tried using LDIR, but cant …
... for a simple memory transfer routine that shifts 32 bytes of ... -
Assembly code auto optimiserFor my Finders Keepers Plus project I'm considering writing an Assembly code auto optimiser. Way back when I wrote the original FK I considered optim…
... I'm considering writing an Assembly code auto optimiser. Way back ... -
Outputting debug trace to RS232 (assembly)Hi Guys, I'm working on a game at the moment (written in assembly) but I am really needing to write out a debug trace of what is going on with the p…
... at the moment (written in assembly) but I am really needing ... to the RS232 port via assembly. I'm sure hook codes ... . Can this be done via assembly [RST 8 ] without returning to ... -
Spectrum Assembly Language Course (Honeyfold)Another MIA found. [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0007969"]Spectrum Assembly Language Course[/URL] [URL="http://www.mediafi…
... /infoseekid.cgi?id=0007969"]Spectrum Assembly Language Course[/URL]
Best book for learning assembly programming on ZX Spectrum?Hello, I'm currently learning BASIC programming from ZX Spectrum BASIC programming manual. After I learn BASIC, I would then like to learn assembly…
... would then like to learn assembly programming.
Could you ... a good book to learn assembly from?
Were there ... considered the best for learning assembly programming
on ZX Spectrum ...LM ram block transfer routineHello! I need to transfer a block of 33000 bytes starting from address 28000 to a new start address, 31000, using a LM routine. Please, someone coul…
Hello!
I need to transfer a block of 33000 bytes starting from address 28000 to a new start address, 31000, using a LM routine.
Please, someone could help me?Block RoutineHi Folks, I want to draw a block on the screen dependent on providing the X,Y,W,H values. I came up with the following: [CODE]100 LET l$=" …
... : PRINT AT 0,0;"Block Routine"
160 GO SUB 200 ... STOP
180 REM Block Routine
190 REM x,y ... />
Anyone got a better routine?
Many thanks
conditional assembly in pasmoHi, I'm having some trouble figuring out how to use conditional assembly in pasmo. I want to write some code that targets a number of different platf…
... out how to use conditional assembly in pasmo. I want to ...Better arrangement for video memory?While doing some documentation work for the ZX-Uno project, I compared the advantages of the weird layout of the ZX Spectrum against a linear layout.…
... from The Incomplete Spectrum ROM Assembly
;http://www.wearmouth. ...
To the software, the routine to display a character, given ... this C64 arrangement makes the routine to calculate the screen ... one character with the first routine, the value in DE ...3" drive assembly for +3Hi all, Anyone got a head motor for a +3 3" floppy drive, or possibly the whole drive assembly? The motor is dead on mine. Paypal waiting. Am in S…
Hi all,
Anyone got a head motor for a +3 3" floppy drive, or possibly the whole drive assembly?
The motor is dead on mine.
Paypal waiting. Am in Scotland.
Ian.Simple text scrolling routine...I'm having trouble writing a very simple text scroller, the idea is to use the ROM printer routine to print 32 characters each time the routine is ca…
... to use the ROM printer routine to print 32 characters each ... time the routine is called, updating the de ...Soundex routineIn an idle 5 minutes I wrote a short routine to calculate Soundex codes using the algorithm described here: [url]http://en.wikipedia.org/wiki/Sounde…
... minutes I wrote a short routine to calculate Soundex codes using ...+3DOS routine missing in the +3 manualThe other day I realised the details of the +3DOS DOS DELETE routine are missing in the [url="http://www.worldofspectrum.org/ZXSpectrum128+3Manual/ch…
... of the +3DOS DOS DELETE routine are missing in the [url ...Falling Blocks - new game from z80 assembly beginner<p>I started learning z80 assembly earlier this year, mostly from reading Jonathan Cauldwell's "How to write ZX Spectrum Games" and from reading arti…
I started learning z80 assembly earlier this year, mostly from ...Rom routine for pixel addressDear all, Having my bi-annual 'lets try machine code' project again and have come up with a problem with the pixel address rom routine at 8874. …
... with the pixel address rom routine at 8874.
Going ... be holding 128 after the routine is run?
Toboim looking for a basic routine that adds a numerical character to a stringim looking for a basic routine that adds a numerical character to a string. so a=1, "1", then a=0 "10", then a=1 "101......" and so on
im looking for a basic routine that adds a numerical character to a string. so a=1, "1", then a=0 "10", then a=1 "101......" and so onDrawing some spritesI figured I want to draw some sprites. My target was to do a 16x16 masked sprite. There's no clearing here, just drawing the sprites. My first ite…
... />
Turned inner loop to assembly, and got to 6 sprites ... anyway.
With that routine, drawing a sprite takes 546 ...WANTED Machinecode Routine for Paging in Betadisk TR-DOS v5 ROMI try to build a small MCode-program which writes the TR-DOS-ROM v4 / v5 to RAM adress 40000 an up. It´s working on TR-DOS v4 / Betadisk 48k: C…
128k Paging a tile routine to a double bufferHi happy new year all :) Does anyone have an example of how to page a routine to the screen ie a tile routine? Thanks :)
Hi happy new year all :)
Does anyone have an example of how to page a routine to the screen ie a tile routine?
Thanks :)Variable sized tiles /tile routineHow would you do a variable sized tile routine where the tiles have position variables too? Thanks would be interested to learn :)
How would you do a variable sized tile routine where the tiles have position variables too?
Thanks would be interested to learn :)I don't think I'm getting the $22AA Pixel-Add rom routineDear all, I'm misunderstanding how the PIXEL-ADD rom routine works. My code... [code]ld b,175 ld c,1 call $22AA ld (hl),a ret[/code] So…
... how the PIXEL-ADD rom routine works.
My code ... , I'm assuming the rom routine at $22AA will convert the ...are there any assembly games listings with mnemonics?hi, i would like to get hold of some assembly games listings (that i dont have to type in (copy/paste,etc)) with mnemonics (i think thats what u cal…
hi,
i would like to get hold of some assembly games listings (that i dont have to type in (copy/paste,etc)) with mnemonics (i think thats what u call it (i mean comments)). ive looked on google but most of them crash for some reason.Saving and loading data in assembly.I want to add a save and load feature to an project I'm working on. Since it's not that much data in size I thought I'd use the ROM functions, but ho…
... go about doing this in assembly?
I found this ...Running out of fingers in AssemblyDear all, Still trying to learn Assembly and have put a few routines together. However, as my routines become a little more involved I find myself…
... />
Still trying to learn Assembly and have put a few ...sdcc inline assembly wtf..So, I'm trying to get division to work. By googling I've found one division algorithm that's quoted in several places, but can't seem to get it to wo…
... ]
The way inline assembly works in this particular calling ...
