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  • logical operators and the calculator stackI was wondering if there was a utility which would provide the list of commands needed for the ROM calculator to evaluate a logical expression. For e…

    ... of block in workspace
    ldir ;And copy the param block ...
    mcleod_ideafix mcleod_ideafix October 2010 Development
  • Help! Reverse engineering a Spectrum game[deleted]

    ... memory store routines
    [B]LDIR for your 1st game is ... stack if possible
    [B]LDIR for your 1st game is ...
    Ralf Ralf October 2010 Development
  • Loading BASIC programs stored as "bytes:"Hi all, I have a question regarding loading BASIC programs, that I managed to save as machine code (I suppose) when I was a child, as a result of e…

    ... code, more is allowed
    ldir
    ld a,2
    Dr BEEP Dr BEEP October 2010 Development
  • The Programmers Development System (PDS)Hi everybody, I recall this system has been mentioned several times on WoS forums. Last time was, I think, when those sources from Maz Spork (Buggy …

    ... so it doesn't have LDIR, IX, IY etc. support.
    Turkwel Turkwel October 2010 Sinclair Miscellaneous
  • Spectrum 128K RS232 to PC serial cableIf you have read some of my recent posts then you will know that I am eager to link my Spectrum +3 to a PC. This will be done by wiring a standard PC…

    ... ,256
    db 0EDh,176 ; ldir

    reg_i db 62 ...
    ASM ASM October 2010 Hardware
  • The Programmers Development System (PDS)Hi everybody, I recall this system has been mentioned several times on WoS forums. Last time was, I think, when those sources from Maz Spork (Buggy …

    ... so it doesn't have LDIR, IX, IY etc. support.
    ASM ASM October 2010 Sinclair Miscellaneous
  • Sinclairean A3[B]Sinclairean[/B], a new ZX Spectrum emulator written in machine code for x86-compatible, OpenGL-capable computers. Features: [LIST] [*]Fast machin…

    ... e-mail to madonnamkii [B]LDIR[/B] gmail [B]HALT[/B ... ] com (substitute LDIR by @ and HALT by a ...
    Madonna Mk 2 Madonna Mk 2 October 2010 Emulators
  • Assembly Programming for IDIOTSOk are there any websites guides for what opcodes do in a z80 or books... but for really really thick people like me :-) Something along the lines …

    ... a fillscreen graphics routine using LDIR.
    bigjon bigjon October 2010 Sinclair Miscellaneous
  • Assembly Programming for IDIOTSOk are there any websites guides for what opcodes do in a z80 or books... but for really really thick people like me :-) Something along the lines …

    ... a fillscreen graphics routine using LDIR.[/QUOTE]

    Although I ...
    Arjun Arjun October 2010 Sinclair Miscellaneous
  • Mikie tape error?I purchased a copy of this to play on my +2B, but something strange happens once it appears to have loaded. The screen goes black with lots of heart…

    ... 01 0c 00 $0ats
    ldir ; a7bf ed b0 $10/$15ts ... 01 0c 00 $0ats
    ldir ; a7bf ed b0 $10/$15ts ...
    jp jp November 2010 Games
  • Transferring games into MicrodriveLast week a big pack of empty microdrive cartridges arrived, and now I'm ready to playing with my little microdrive equipped speccy. One of my aim w…

    ...

    db 237,176 ; ldir

    db 123 ; ld ...

    ; ------------

    .copy: ldir ; Memory copy

    .next ...
    ASM ASM November 2010 Sinclair Miscellaneous
  • Transferring games into MicrodriveLast week a big pack of empty microdrive cartridges arrived, and now I'm ready to playing with my little microdrive equipped speccy. One of my aim w…

    ... /> ; ------------

    db 237,176 ; ldir

    db 123 ; ld ...
    ASM ASM November 2010 Sinclair Miscellaneous
  • Help needed with simple MCode routineI'm trying to code a routine to clear the screen and I can't figure out why it's not working: ld hl,16384 ld bc, 6144 loop:ld (hl),0 inc hl dec bc l…

    ...
    ld (hl),l
    ldir

    instead?

    Turkwel Turkwel November 2010 Development
  • Programming flash eprom on DIVIDE+Can you test it on DIVIDE PLUS ? [url]http://velesoft.speccy.cz/other/flasher-divide-plus.zip[/url] (This flash utility is WINSTON's flasher for dia…

    ...
    LD BC,16384
    LDIR ;copy rom image 16kB from ...
    velesoft velesoft November 2010 Hardware
  • New tool: ZXBOOT.EXE[B]ASM[/B] is proud to present the first release of ZXBOOT.EXE: [url]http://www.4shared.com/file/NP-FVOSf/zxboot__beta_.html[/url] ZXBOOT is a comma…

    ... /> ; ------------

    db 237,176 ; ldir

    db 123 ; ld ...
    ASM ASM November 2010 Announcements
  • New tool: ZXBOOT.EXE[B]ASM[/B] is proud to present the first release of ZXBOOT.EXE: [url]http://www.4shared.com/file/NP-FVOSf/zxboot__beta_.html[/url] ZXBOOT is a comma…

    ... only started using LDI and LDIR now that I have matured ...
    ASM ASM November 2010 Announcements
  • New tool: ZXBOOT.EXE[B]ASM[/B] is proud to present the first release of ZXBOOT.EXE: [url]http://www.4shared.com/file/NP-FVOSf/zxboot__beta_.html[/url] ZXBOOT is a comma…

    ... ,a
    db 237,176 ; ldir

    db 126 ; ld ... ; BC = count from stream
    ldir ; COPY BC BYTES from stream ...
    ASM ASM November 2010 Announcements
  • BMP2SCR delta formatdoes anyone know where I can find a file specification for LCD's delta compression format used in BMP2SCR? I've tried looking at the bmp2scr source …

    ... copied to the screen using LDIR. Then again count of unchanged ...
    LCD LCD November 2010 Development
  • BMP2SCR delta formatdoes anyone know where I can find a file specification for LCD's delta compression format used in BMP2SCR? I've tried looking at the bmp2scr source …

    ... copied to the screen using LDIR. Then again count of unchanged ...
    guesser guesser November 2010 Development
  • New tool: ZXBOOT.EXE[B]ASM[/B] is proud to present the first release of ZXBOOT.EXE: [url]http://www.4shared.com/file/NP-FVOSf/zxboot__beta_.html[/url] ZXBOOT is a comma…

    ...
    ld e,c
    ldir

    dec a
    inc hl
    ldir
    dec a
    jr ... /> ld bc,1170-1
    ldir

    skip: jr program ...
    ASM ASM November 2010 Announcements
  • BMP2SCR delta formatdoes anyone know where I can find a file specification for LCD's delta compression format used in BMP2SCR? I've tried looking at the bmp2scr source …

    ... 'ed to correct position by LDIR.
    It looks for me ...
    LCD LCD November 2010 Development
  • Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…

    ... , so you can use even LDIR (and it has twice faster ...
    Shiru Shiru December 2010 Hardware
  • Why doesn't my loop work?Can anyone help me understand why my loop doesn't work? Is it to do with how DEC HL affects the flags? [code] ; Read 32k bytes from port 191 as fa…

    ... ,32769 ; Source start address for LDIR
    LD DE,32771 ; Destination ... start address for LDIR
    LD BC,32764 ; Number ... bytes to copy for LDIR

    LDIR

    LD A ...
    trellis trellis December 2010 Development
  • Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…

    ... , so you can use even LDIR (and it has twice faster ...
    Mister Beep Mister Beep December 2010 Hardware
  • Supertest 128 - Loader QuestionI wonder if someone could explain (in simple terms please) :) , the purpose of the switch code. I see what is doing (going to 48k mode via spectrum)…

    ... br /> ld (hl),l
    ldir
    ;
    ; Move the ...
    ld (hl),l
    ldir
    ;
    ; Ca. ... ld bc,1800h
    ldir
    ld hl,BANK7
    ld bc,0300h
    ldir
    ;
    ; G. ... br /> ld (hl),l
    ldir
    ;
    ; Run the ...
    John Elliott John Elliott January 2011 Games
  • Official CSSCGC 2010 Competition ThreadDear Wossers, As 'loser' of the 2009 competition, I am now obliged to host the 2010 competition. I have created a site which will provide a hub for …

    ...
    ld (hl), a
    ldir
    ld (25208 ), a
    ld (hl), a
    ldir
    ld (23624), a
    Joe the Iceman Joe the Iceman January 2011 Games
  • WOS drops some games.I made several links to zx games located on this site, but unfortunately those games are gone. What happens? Elite III - World of Spectrum [url]htt…

    ...
    ld (hl),l
    ldir[/code]or maybe[code] inc ...
    Hikaru Hikaru January 2011 Games
  • yeah - unix for zx spectrumI started a new hobby project. An operating system for ZX Spectrum. A unix clone. Talked to my friend about it and he asked me what if after I'm done…

    ... bc,6144 ; vram size
    ldir ; all to 0
    ld ...
    ld bc,768
    ldir
    ret
    [/code]
    tstih tstih January 2011 Development
  • Gigascreen - programming guideDoes anyone know of a programming guide for the 128K gigascreen screen mode, specifically a persistence colours table, some code (pref. C level or BA…

    ... screen + attributes less 1
    LDIR ;Copy from (HL) to (DE ... , 32 bytes per line
    LDIR ;Copy the entire first row ... screen + attributes less 1
    LDIR ;Copy from (HL) to (DE ... colour byte 15 times...
    LDIR ;...to make a row.
    joefish joefish February 2011 Development
  • Sprites masterclassHi All, You guys are probably tired of explaining sprites but I'd like to clarify a few things if possible. I've sorted the vertical aspect of scro…

    ...
    ld (hl),l
    ldir
    ld bc,767
    ld (hl),64+6
    ldir
    call build_tables
    ;
    Turkwel Turkwel February 2011 Development
<1…12131415161718…34>

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