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  • Need help getting Spectranet libraries compiled with latest Z88DK.Hello, I'm in the midst of porting PLATOTerm to the ZX Spectrum, and am trying to fold in Spectranet functionality, but the last released binaries fo…

    ... to massive changes in the assembler over the last few years ...
    tschak909 tschak909 August 2018 Development
  • [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…

    ... /]the excellent ORG web ide/assembler[/url]:
    [code]
    #define ... %00000111
    #define org .ORG ; Assembler directives, add/remove as needed ...
    ST1 ST1 November 2018 Development
  • Reading DEFB for backgroundsHi all I suppose the question is kind of silly but I'm a completely newbie with assembler :-S I'm drawing some side backgrounds with ZX Paintbrus…

    ... 'm a completely newbie with assembler :-S
    I'm drawing ...
    oblo oblo December 2018 Assembler
  • Printing text, part MMXIIXI'm pretty sure there's been a zillion threads about this already, and I don't think it's the first one by myself either, but here goes. Proportiona…

    ... it.

    The weird assembler syntax is due to sdcc ...
    Sol_HSA Sol_HSA December 2018 Development
  • predetermined number of loops in assemblerhi, i have this code that i have already written org 40000 ld c,33 ld (23612),a ld a,c rst 16 inc c jp 40001 but i only want to loop i…

    hi,

    i have this code that i have already written

    org 40000
    ld c,33
    ld (23612),a
    ld a,c
    rst 16
    inc c
    jp 40001

    but i only want to loop it, say 10 times. how do i do this? ...
    digital digital February 2019 Assembler
  • counting in assembleri have this program which cycles through the character set. how do i do this with numbers say 0 to 65535? org 40000 ld b,120 ld (23612),a L…

    i have this program which cycles through the character set. how do i do this with numbers say 0 to 65535?

    org 40000
    ld b,120
    ld (23612),a
    LD A,2
    CALL 5633
    ld c,33
    loop LD a,22
    RST 16
    digital digital February 2019 Assembler
  • ZEsarUX Beta 7.2-RCHi I have uploaded a new ZEsarUX Beta version: 7.2 Release Candidate! Next version will be final stable :) You can download it from: https://g…

    ... windows

    Added Z80 assembler
    Added setting to specify ...
    chernandezba chernandezba March 2019 Emulators
  • TAP creator for 128k —tapbas question, PASMO alternative?Hi I have always used pasmo to assemble and output with a loader using —tapbas However, this only works for 48k I want to be able to specify…

    ... able to specify in my assembler what bank I am using ... in,

    So in assembler have something like

    robpearmain robpearmain March 2019 Development
  • ZEsarUX stable 7.2Hi! I have uploaded a new stable ZEsarUX version 7.2! You must go to the Releases section on the GitHub project to download It, as usual: htt…

    ... windows

    Added Z80 assembler
    Added setting to specify ...
    chernandezba chernandezba April 2019 Emulators
  • New Utility to Transfer Z80 Snapshot to +3 DiskSince getting a Gotek for my +3 it has been my go to machine. The biggest downside however is the lack of older games on disk format with pretty much…

    ... MC and it uses the 3DOS ROM routines and RAM paging ...
    TomD TomD May 2019 Development
  • TASM (the On Spectrum assembler) - textfile formatHI I wonder what fileformat TASM uses , and if there are any conversion tools , text->tasm? I have just got a betadisk interface and use with a g…

    HI

    I wonder what fileformat TASM uses , and if there are any conversion tools , text->tasm?
    I have just got a betadisk interface and use with a gotek. First time I managed to use TASM on my 128k. Tried with esxdos in the past , but ...
    micken micken June 2019 Development
  • Help With infinite music on 128KHi :) I'm trying to play infinite simple music on 128K , but i don't know what is wrong with the loop I tried this routine but doesn't work I…

    ... do infinite music ( WITH PASMO ASSEMBLER)
    org 8000h

    maeloterkim maeloterkim July 2019 Development
  • Setting breakpoints in source code to make debugging easierAfter two years I've resumed my Speccy coding project. I'm porting a yet "unported" game from C64/Atari to 48k Spectrum using Z80 assembler. At the m…

    ... to 48k Spectrum using Z80 assembler. At the moment I'm ...
    arttu arttu August 2019 Development
  • Is it possible to run a single BASIC line via a ROM CALL of the Standard ZX 48k ROM?On: https://cygnus.speccy.cz/popis_trdos-assembler.php I found the following code: [code] CHADD equ 23645 ; Location of SOS variable CHADD ld…

    ... : https://cygnus.speccy.cz/popis_trdos-assembler.php

    I found ...
    Luzie Luzie October 2019 Development
  • 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…

    ... File Utilities menu
    Improved assembler: added defs command
    Improved ...
    chernandezba chernandezba November 2019 Emulators
  • Your Game 6 compo - welcome authors!Welcome to a new gamedev compo for ZX Spectrum - "Your Game 6". Previously this competition was held in 2014 and collected 10 works: [url="http://…

    ... library for development with ALASM assembler (ATM2).
    - [url="http://alonecoder ... /atm_example.rar[/url] - SjASMPlus cross-assembler with the simplest example of ...
    Alone Coder Alone Coder December 2019 Announcements
  • 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…

    ... -extras


    Improved assembler: added defs command
    Improved ...
    chernandezba chernandezba February 2020 Emulators
  • Inkspector 2.0 (final) releasedI’ve just released Inkspector 2.0 final (there was a preview version released before Xmas). It’s a new emulator for Windows with all-new code (non ca…

    ... has a built-in macro assembler, debugger with powerful breakpoint features ...
    inky inky May 2020 Emulators
  • im having problems with zx spin. im getting invalid combination of opcodes and operands errorim trying to assemble this program: [code]org 40000 ld a,0 call 8859 ld (iy+83),7 ld a,2 call 5633 call 3435 ld a,2 call 5633 ld de,d…

    ... is done differently in spin assembler.
    digital digital June 2020 Assembler
  • BASIC games that could be better if compiled?I was looking [url=https://worldofspectrum.org/forums/discussion/57843/best-compiled-basic-game#latest]this thread[/url] and I was wondering is speed…

    ... could work (instead of using assembler or executing them at 7 ...
    Zup Zup July 2020 Games
  • uMIA: Z80 Analyst - Sesomsoft[b]Full Title:[/b] Z80 Analyst [b]Also known as:[/b] [b]Year:[/b] 1985 (Loading screen) / 1986 (Tape label) [b]Company:[/b] Sesomsoft (Herbert Ba…

    ...
    [b]Type:[/b] Utility: Assembler
    [b]Message Language:[/b ...
    Frankie Frankie August 2020 MIA/STP/SDP
  • uMIA: Assemblertools - Individual Software Service[b]Full Title:[/b] Assemblertools [b]Also known as:[/b] [b]Year:[/b] 1984+ [b]Company:[/b] Individual Software Service (Jürgen Schumpich, Ottobru…

    ... ]
    [b]Type:[/b] Utility: Assembler
    [b]Message Language:[/b ...
    Frankie Frankie August 2020 MIA/STP/SDP
  • WiP New Utility TAPonDSKThere are a few utilities that transfer tape contents to +3 disk but most, if not all, require manual intervention to change the loader and/or rename…

    ... the code files to be 3DOS friendly.

    It is ...
    TomD TomD August 2020 Brand new software
  • Program directly on an speccyHi guys! I just bought a couple of spectrums and want to code assembly directly on the Spectrum. Don't want to use an emulator. On my C64 I use…

    ... my C64 I use an assembler called Turbo Macro Pro.
    hexabit hexabit January 2021 Development
  • Textured Scanline Flood Fill for ZX Spectrum 48KPity that it's quite hard to contribute code to WoS in a straightforward manner. Recently, I have created a textured/hatched fill M/C routine for the…

    ... ZIP archive here, so the assembler listing and Sinclair BASIC wrapper ...
    Volker Volker February 2021 Software
  • What cross-assemblers are available and preferred?Hi All, Having just looked, for the first time, for a cross-assembler for the Z80, I realized just how incompatible Windows 10 has become with oth…

    ... first time, for a cross-assembler for the Z80, I realized ...
    cj7hawk cj7hawk February 2021 Development
  • Why not more interest in C?Just curious. Not trying to provoke anything other than a discussion here. It would seem that it would be better for "Z80 beginners" to write in C…

    ... " 'greased weasel sh*t fast assembler.' Turned out they compiled from ... always "outperform" an expert writing assembler especially when the complier optimisation ... there any giveaways that some assembler came out of a C ...
    JerzyBulovski JerzyBulovski April 2021 Updates
  • Why not more interest in C?Just curious. Not trying to provoke anything other than a discussion here. It would seem that it would be better for "Z80 beginners" to write in C…

    ... " 'greased weasel sh*t fast assembler.' Turned out they compiled from ... always "outperform" an expert writing assembler especially when the complier optimisation ... there any giveaways that some assembler came out of a C ...
    JerzyBulovski JerzyBulovski April 2021 Updates
  • Why not more interest in C?Just curious. Not trying to provoke anything other than a discussion here. It would seem that it would be better for "Z80 beginners" to write in C…

    ... " 'greased weasel sh*t fast assembler.' Turned out they compiled from ... always "outperform" an expert writing assembler especially when the complier optimisation ... there any giveaways that some assembler came out of a C ...
    JerzyBulovski JerzyBulovski April 2021 Updates
  • why not more interest in C?Just curious. Not trying to provoke anything other than a discussion here. It would seem that it would be better for "Z80 beginners" to write in C…

    ... " 'greased weasel sh*t fast assembler.' Turned out they compiled from ... always "outperform" an expert writing assembler especially when the complier optimisation ... there any giveaways that some assembler came out of a C ...
    JerzyBulovski JerzyBulovski April 2021 Development
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