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<1…20212223242526…34>
  • ZX Spectrum Z80 Development Environment on WindowsHi Folks, Just wondering what the recommendation is for a ZX Spectrum Z80 Development environment on Windows? Getting fed up with hand coding Z80…

    ... Z80! :-)

    Editor
    Assembler
    Debugger/Test Environment
    Did some investigating and the Assembler option seems to be Pasmo ...
    Paddy Coleman Paddy Coleman August 2017 Development
  • Just watched Paul Jenkinsons's spectrum chanel and now want to write code againPlease assume for the purpose of this thread I know nothing... I want to look to write games on the spectrum but want to develop and test on my wi…

    ... and then either rewrite as assembler or compile the basic. Is ...
    wbm wbm August 2017 Development
  • Using BASIC from Machine CodeHi Folks, Came across a very interesting article by Toni Baker in Your Spectrum: http://www.users.globalnet.co.uk/~jg27paw4/yr11/yr11_66.htm …

    ... following in to Basin's assembler:


    [code]
    Paddy Coleman Paddy Coleman August 2017 Development
  • Conditional compilation with Pasmo?Hi, Am beginning to learn Z80. Have chosen Pasmo for my assembler, but am not wed to it. Problem: I have a file "A.asm" and another, "B.asm"…

    ... . Have chosen Pasmo for my assembler, but am not wed to ... different [i]cross-platform[/i] assembler?
    3) If this all ...
    ndm ndm August 2017 Development
  • Step through assembly language whilst viewing registers and flagsHello, Is there anything available which would let me step through an assembler listing and see how each register (and flag) changes at each instr…

    Hello,

    Is there anything available which would let me step through an assembler listing and see how each register (and flag) changes at each instruction?

    Thanks
    jonesypeter jonesypeter August 2017 Development
  • Any emulator with divIDE IDE mode only ?Hi, Is there any emulator that supports divIDE in IDE mode only ( no divIDE ROM paging ) ? All seem to always enable divIDE ROM when divIDE interf…

    Hi,

    Is there any emulator that supports divIDE in IDE mode only ( no divIDE ROM paging ) ? All seem to always enable divIDE ROM when divIDE interface is enabled.
    kpuchatek kpuchatek October 2017 Emulators
  • Detecting +3 / +2AWhat's a simple but reliable way to detect if code is running on a +2A/+3? My first though was to try switching to ROM2 and then checking for the …

    ... ]detect ld bc,$7ffd ; official paging port
    ld hl,$c100 ...
    FishFinger FishFinger December 2017 Development
  • Editorless AGD Now for Spectrum as well as Next/TimexI've updated the editorless version of AGD to 0.3, fixing the Next/Timex CLS routine and adding a Spectrum engine and compiler. For those not alread…

    ... and turn it into an assembler listing. There are no editors ...
    jonathan jonathan February 2018 Brand new software
  • how do i save 128k snapshots to my hdd?i have the +3e disk system and have managed to do it with 48k files.i know 128k files use paging? but how do u implement this into a snapshot save?

    i have the +3e disk system and have managed to do it with 48k files.i know 128k files use paging? but how do u implement this into a snapshot save?
    digital digital March 2018 Hardware
  • Machine Code input / assemblers [naive questions alert]Excuse me for the naive questions...in advance :) When I was a kid, I was struggling to understand how to input machine code into Spectrum. There…

    ... want to find a Windows assembler so I can write my ...
    Pyjamarama Pyjamarama May 2018 Development
  • Assembler by Peker Computers Ltd.There are two entries at WOS: http://www.worldofspectrum.org/infoseekid.cgi?id=0024435 (MIA) http://www.worldofspectrum.org/infoseekid.cgi?id=100…

    There are two entries at WOS:

    http://www.worldofspectrum.org/infoseekid.cgi?id=0024435 (MIA)
    http://www.worldofspectrum.org/infoseekid.cgi?id=1000307

    I believe the product was never released as a cassette, only as a ...
    poglad poglad May 2018 MIA/STP/SDP
  • Poll: Common Z80 Cross-Assemblers in use / WUDSN IDEHi there, my name is Peter Dell/JAC! and I'm the author of WUDEN IDE, a cross-platform IDE for 6502 based systems like Atari, Apple and C64, htt…

    ... in my IDE. Since every assembler is different ( = work for me ... kind of "de facto standard" assembler for the ZX Spectrum . If ...
    JAC JAC June 2018 Development
  • Paging WoodyI have been trying to contact [url="https://www.worldofspectrum.org/forums/profile/341/Woody"]Woody[/url], regarding an old Manic Miner project of hi…

    I have been trying to contact [url="https://www.worldofspectrum.org/forums/profile/341/Woody"]Woody[/url], regarding an old Manic Miner project of his. On 2nd April (2018 ;) ) I sent him a message using the mail system on this forum. Unfortunately, it ...
    jetsetdanny jetsetdanny August 2018 Announcements
  • 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
  • can any 128k features be accessed from 48k mode on a +2, +2a, +3, etc spectrum?like memory paging, ay sound, etc. i have seen that you can jump back into 128k basic from 48k basic on the +2a and +3 machines, using a simple ra…

    like memory paging, ay sound, etc.

    i have seen that you can jump back into 128k basic from 48k basic on the +2a and +3 machines, using a simple randomize usr command.
    digital digital February 2019 Hardware
  • 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…

    ... 3DOS ROM routines and RAM paging to load the snapshot from ...
    TomD TomD May 2019 Development
  • Z80onDSK now compatible with +3e with ZXMMC or similarJust updated my utility to work on Spectrums equipped with +3e ROMs and IDE storage. I've tested this with ZXMMC at the moment but don't think there …

    ... br /> ║ 2: force 48k + paging. Works on 128k & 48k ... 2
    ║ are stored, retains paging & Amstrad ROM.
    ║ ... 3: force 48k no paging. For 128k snapshots as this ... 5,0 & 2 stored, paging off &
    ║ original ...
    TomD TomD May 2019 Sinclair Miscellaneous
  • 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
  • Currah uSpeech ROM Paging and BootyHi, When I emulated the Currah uSpeech for [url="http://www.inkland.org.uk/inkspector"]InkSpector2[/url], I made it page in its own ROM on memory …

    Hi,

    When I emulated the Currah uSpeech for [url="http://www.inkland.org.uk/inkspector"]InkSpector2[/url], I made it page in its own ROM on memory writes to address $0038 in addition to the documented reads from $0038. I did this so that ...
    inky inky October 2019 Hardware
<1…20212223242526…34>

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