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<1…891011121314…34>
  • Tips on optimizing some newbie assembly routinesI'm starting to learn some assembly language. The best way to learn is to actually code something you are going to use, so I'm creating a very simple…

    ... />
    // Extern data

    #asm
    ._MB23_grid

    ; 512 ... thirds on screen.

    #asm
    ._MB23_render_asm

    ; First ...
    na_th_an na_th_an June 2009 Development
  • Spectranet newsIf you read the announcements forum, you know already... ... but the Spectrum tweets! At the Oxford meet, after perhaps three or four pints of beer…

    ... turned out. While writing Z80 asm after a few beers is ...
    Winston Winston June 2009 Hardware
  • New to developmentHello there my fellow forum chummies, I have recently been bitten once again to go into software development, its been a while. I have a lot of ski…

    ... ++ and some VERY rudementary z80 ASM. I have downloaded TOMMY GUN ...
    Zetr0 Zetr0 July 2009 Development
  • Back to Skool disassemblyAs mentioned in [url="http://www.worldofspectrum.org/forums/showthread.php?t=22841"]this thread[/url], I've been working on a disassembly of Back to …

    ... ]: I'll have the corresponding ASM file ready soon. :) )
    SkoolKid SkoolKid July 2009 Development
  • So what about ethernet and ZX BASIC?Well, as of about 5 minutes ago, ZX BASIC for the first time properly wrote some packets to the network! OK, so it isn't perhaps 100% what Andrew Ow…

    ... not relying at all on RST 8 traps), but the Spectranet ...
    Winston Winston July 2009 Hardware
  • sinclair zx spectrum +2 BUNDLE (HULL)SPECTRUM IN POLYSTIRINE CASE, SINCLAIR JOY STICK AND ALL THE ORIGINAL CABLES. GAMES.. Finders keepers Arcade classics Monty is innocent Booty Rambo…

    ... services volume 3
    Vu-calc
    Rampage
    Vetman
    hullhunter hullhunter July 2009 Sales
  • WYZTracker playerWhere can I find a player and some info on how to compile the tunes I've made in WYZTracker program? I have .mus and .asm files from WYZ Tracker, ju…

    ... />
    I have .mus and .asm files from WYZ Tracker, just ...
    FrankT FrankT July 2009 Development
  • Machine Code Microdrive File LoaderI've been experimenting with transferring games to run from microdrive. Typically I like to see a loading screen while things are happening, and I li…

    ... (hd_11),hl ; execute main2
    rst $08 ; by using the if1 ...
    out ($fe),a
    rst $10
    defw $0d6b
    jp jp August 2009 Development
  • Things wat they did have in my day!.I was talking at work today about things that were quite common when we were kids but arent realy around any more. My co worker mentioned how many ar…

    ... milk man,he had a float and would deliver to youre ...
    1980-20.. 1980-20.. October 2009 Chit chat
  • Implementing goto on error condition...OK, so when I'm reading a file or directory on a network filesystem, when I reach EOF, it's not actually useful at all for ZX BASIC to stop the progr…

    ... 8 (error code 7) when RST 8 fires, then set NEWPPC ...
    Winston Winston October 2009 Development
  • Skool disassemblies onlineThe Skool Daze and Back to Skool disassemblies (previously announced in too many places on this forum) are now browsable online: [url]http://pyskool…

    ... ://pyskool.ca/disassemblies/back_to_skool/asm/39656.html"]see for ... ://pyskool.ca/disassemblies/back_to_skool/asm/40700.html"]cast your ... pyskool.ca/disassemblies/skool_daze/asm/32497.html"]this one ... pyskool.ca/disassemblies/back_to_skool/asm/58144.html"]this one ...
    SkoolKid SkoolKid October 2009 Development
  • Tutorial - learn machine code in 30mins[B][I]Message from the moderators[/I] - bigjon has requested that readers' attention be drawn to a better version of this tutorial, one which is easi…

    ... and type something like mc30mintut.asm into the save box.
    bigjon bigjon November 2009 Development
  • bin2asm - New Developer Tool AvailableI have developed a tool for my own use, but you are welcome to download if any use to you (I have submitted it to the Utilities section) called "bin2…

    ... Filename (e.g. /o:mycode.asm

    Optional:
    l ... i:song.bin o:song.asm /l:8 /h /org:32768 ...
    robpearmain robpearmain November 2009 Development
  • How to export the symbol table in ZX Spin v0.666I've managed to resurrect some old cassette tapes with the machine code for Freeway Frog from the Spectrum Machine Language For The Absolute Beginner…

    ... someone have the complete freewayfrog.asm file as listed in the ...
    bonzo3671@yahoo.com bonzo3671@yahoo.com November 2009 Emulators
  • beep music 48kHi all, i am looking for some asm to play a tune (and a tune , looking for popcorn ) for a menu nothing special something simular to JSW or MM , jus…

    Hi all,
    i am looking for some asm to play a tune (and a tune , looking for popcorn ) for a menu nothing special something simular to JSW or MM , just to give a little noise to the frontend

    Thanks

    CodenameV
    CodenameV CodenameV December 2009 Development
  • What's a library?Other than somewhere to borrow books, what exactly is a library? Is that just where C functions are declared? For example #include "trigonometry.h" …

    ... " /*Is this a library? */
    float a = sin(42.7);
    wilsonsamm wilsonsamm January 2010 Chit chat
  • Skool Disassemblies 2010New year, new thread, new release of the Skool Disassemblies (capitalised for branding purposes :D). Go [url="http://pyskool.ca/disassemblies/"]here[…

    ... release plain-text, assembler-ready ASM versions of the disassemblies, with ...
    SkoolKid SkoolKid January 2010 Development
  • JetSet Willy - Mirrored UniverseHello All, Thought you guys might be interested in what I've been doing the last week or so. Using the following documentation: [list] [*][url=htt…

    ... /Software/JSW/JGH/Docs/jsw48.asm]jsw48.asm[/url] codebase, I've ...
    BloodBaz BloodBaz January 2010 Development
  • translations wantedI am currently writing an updated version of the Spectrum classic game "Skool Daze". The new version allows you to change the language used by the pu…

    ... .eclipse.co.uk/snaps/SDes.asm"]here[/URL]. When assembled it ...
    Jimmy Jimmy January 2010 Sinclair Miscellaneous
  • Spectranet updateWell, I've not put an update in here for too long, so here's a summary of what's been developing ... * A snapshot manager module. Basically, you can…

    ... addition to the ones for asm/C.

    Some possibilities ...
    Winston Winston February 2010 Hardware
  • SkoolKit 1.1In the past I've put posts like this in the Development forum, but Announcements is probably a more suitable place for them, because they're not dire…

    ... create disassemblies (in HTML or ASM format) of other Spectrum games ...
    SkoolKid SkoolKid February 2010 Announcements
  • My first program - a vertical scrollerHi all, I'm new here. Nice to meet you all! A couple of weeks ago I decided to learn Z80 assembly language. I spent many hours in front of the Spec…

    ... ://users.telenor.dk/~dsl686722/test01.asm"]http://users.telenor.dk/~dsl686722 ... /test01.asm[/URL]

    It's ...
    riv riv March 2010 Development
  • Need help with small asm piece of codeI could use some help. I have a number in A register. It can be 1,2,4 or 8 (always only one bit is set) I need to make number transformation: 1 ->…

    I could use some help.

    I have a number in A register. It can be 1,2,4 or 8 (always only one bit is set)

    I need to make number transformation:

    1 -> 4
    2 -> 8
    4 -> 2
    8 -> 1

    I ...
    Ralf Ralf March 2010 Development
  • Audio Output Filtering in EmulatorsI am messing around with various beeper-related code at the moment and have a question related to the audio output from emulators... I've written s…

    ... the same sounds in z80 asm running on SpecEmu or SPIN ...
    ccowley ccowley March 2010 Emulators
  • ZX Basic 1.2.5 - a BASIC CompilerWell, my old post about ZX BASIC seems to be gone (maybe this phorum purges old threads?), so I started a new one. After more than 6 month, I've fin…

    ... tries to optimize user's ASM inline code. Also compiles faster ...
    boriel boriel March 2010 Development
  • Midi Out from machine codeI need to send midi-signals by machine code, while Basic is too slow for my current project. I already read I can use hookcode #11E, but I have some …

    ... , before calling this hookcode with RST #11E.
    I am using ...
    OUT #1FFD, 0
    RST #11E
    OUT #1FFD, (23399 ... have the Midi-data when RST #11E is called.

    bverstee bverstee April 2010 Hardware
  • Who can fix my Flash programmer code?I have a problem with some code, it doesn't work and I don't have any idea what it's trying to do, or failing to do! The code in question is the fla…

    ... very much *NOT* a z80 asm person so really can't ...
    guesser guesser May 2010 Development
  • Rom Routines list ?Exist some document that show detailled the routines on the spectrum ROM ? Ad for the Spectrum +3 ? are they the same or exist more ? Example i was …

    ... -SUB[/B]
    and its asm code is the follow:
    arfgh arfgh June 2010 Sinclair Basic
<1…891011121314…34>

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