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  • Could you have seven wives?Just watching 'Polygamous Wives' on Sky 2 at the moment. This bloke has seven wives. Could you do that? - Monday's one might moan like a cow, but g…

    ... good old days of Z80 assembler and attribute clashes.

    IN31 IN31 September 2008 Chit chat
  • ESD AssemblerI think that's what it was called anyway. I was looking at Hamish Rust's softography and it doesn't appear to be listed there. It was available on a…

    I think that's what it was called anyway.

    I was looking at Hamish Rust's softography and it doesn't appear to be listed there. It was available on a YS (or was it SU?) covertape around 91/92. I can't remember which one it was but I will check ...
    Ian Hamilton Ian Hamilton September 2008 Infoseek database
  • Just wrote my first useful working Speccy BASIC program in years...A nice UK National Lottery number generator. And not just any lotto number generator either. This one generates 8 lines of 6 numbers without replace…

    ... ++. Plus I'm learning Z80 assembler too. Another project in Z80 ...
    BigBadMick BigBadMick November 2008 Development
  • What's the best development environment?Dear all, In my teens, try as hard as I might, I could never get my head round machine code. Now fat and balding, I thought I'd have another bash; a…

    ... ? Just a simple emulator and assembler, or might there possibly be ...
    Tobo Tobo November 2008 Development
  • Screen access in assemblerI am again troubled by the unusal screen design of the Spectrum. :) If I want to do something with, say, a 16x16 bit block of the screen (in the sam…

    I am again troubled by the unusal screen design of the Spectrum. :)

    If I want to do something with, say, a 16x16 bit block of the screen (in the same 1/3 part of the display), how would I do that the most easy way?

    For example, if ...
    Rickard Rickard November 2008 Development
  • So... you want to format your 3.5" as 720K eh?Well, i've been trying to get hold of an application to make proper use of my 3.5" +3 floppy disks but i haven't been able to find any. I stumbled up…

    ... 4
    INC IX
    INC IX
    INC IX
    DJNZ FOR3 ... buffer is
    LD IX,XDPB ; Point IX to the extended disk ... to 1)
    LD IX,XDPB ; IX points to the XDPB for ...
    NaMcO NaMcO December 2008 Development
  • BASin r14d - Final bugfix for the r14 seriesOk, there's not a great deal to "show" here, as most of the work has been going on "under the hood" so to speak. And there's been a [i]lot[/i] of wor…

    ... ="What's new"]
    Added - Assembler - clicking a label in the ... needed now.
    Fixed - The Assembler had all sorts of issues ...
    Dunny Dunny December 2008 Emulators
  • Routine in HexadecimalHello!!! I was trying to get the following routine in Hexadecimal: LD IX,16384 LD DE,6912 LD A,255 SCF CALL 1366 RET I tried to …

    ... in Hexadecimal:

    LD IX,16384
    LD DE,6912 ...
    marcoagpinto marcoagpinto December 2008 Development
  • "Floating" AY registersWhile I was working on some AY sample-related stuff, it occurred to me that with the AY port not being completely decoded, it would be a handy CPU-ti…

    ... ] interesting, and given how little undocumented behaviour there is left on ...
    gasman gasman December 2008 Hardware
  • New for 2009 - mc onelinersI found the limit of one line and one screen's worth of program really useful in (re-)learning BASIC, so I've decided to carry the format over into m…

    ... ]Here is the ZX Spin assembler source code:
    [code]
    bigjon bigjon December 2008 Development
  • So you want to make a cardgame......but you haven't got a good deck to display. Well here is a fully relocatable routine that will do the job for you. Place the code anywhere in me…

    ... LD IX,prat-start
    ADD IX,BC ; set IX to ... br /> CALL 1008 ; CALL (IX)
    JR NC,again ...
    Dr BEEP Dr BEEP December 2008 Development
  • Mortal Kombat (AWS Works) - pokes neededI would like to map this game which contains perfect digital images of all characters. To complete the game I would need pokes for infinite energy, i…

    ... for energy is beyond my assembler knowledges.

    [url]http ...
    Pavero Pavero January 2009 Games
  • Keyboard Input$/scan problemHi, I'm finally fulfilling my promise to get a reasonable understanding of the Speccy and embarking upon attempting a few simple routines in Assembl…

    ... using Peter Hanratty's z80 Assembler downloaded from the retrospec website ... it appears that the Z80 Assembler I am using does not ...
    Jagd Tiger Jagd Tiger January 2009 Development
  • TI calculator gaming...There's some dedicated people out there. Maybe this is old news, but I had no idea someone was converting modern games to monochrome versions in Z80 …

    ... to monochrome versions in Z80 assembler and run it on a ...
    zxbruno zxbruno January 2009 Development
  • FUSE loads .wav files but audio2tape fails to create .tapI'm trying to write a utility to extract ASM listings out of OCP Assembler save files. I have a few audio tapes with assembler files that I want to c…

    ... want to capture the assembler listings into .txt files ... /> I used the OCP Assembler on a real 48K Spectrum ... to load in an assembler listing off tape and ... used the OCP Assembler to save that assembler listing to . ... FUSE with the OCP Assembler loaded. I tried using ...
    bladerunner bladerunner February 2009 Development
  • A little slice of undocumented Sinclair historyHi, I'm incog, I dump computers/consoles for emulation in [URL="http://mess.org"]MESS[/URL]. Recently I found a machine I had never heard of or seen…

    Hi, I'm incog, I dump computers/consoles for emulation in [URL="http://mess.org"]MESS[/URL].

    Recently I found a machine I had never heard of or seen before.

    [URL="http://www.bannister.org/forums/ubbthreads.php?ubb=showflat& ...
    incog incog February 2009 Sinclair Miscellaneous
  • 25 years with the SpectrumTo paraphrase JFK, ask not what your Spectrum can do for you, but what you can do for your Spectrum. Well I've done quite a bit since I joined the sc…

    ... /> * Discovered a couple of previously undocumented bugs in the Spectrum ROM ...
    chev chev February 2009 Sinclair Miscellaneous
  • FUSE fails to save "Bytes:" files that can be converted to .tapI have been running FUSE with the OCP Assembler loaded. When I save the Assembly listing from OCP, I see border colour and noise of a proper save. So…

    ... running FUSE with the OCP Assembler loaded. When I save the ...
    bladerunner bladerunner February 2009 Development
  • New Spectrum Computer DevelopmentHey does anyone know of any decent new Spectrum clones being developed? I find it amazing how Zilog still produce a Z80 backwards compatible chip (an…

    ... most registers (HL, BC, DE, IX, IY, PC, and SP) from ...
    retrogod retrogod February 2009 Hardware
  • New game coming soon: Skyscraper of DoomI finally did it... Back in 2005 when my interest in Spectrum returned, I started writing an adventure game for Zx Spectrum. I had a very faint idea…

    ... idea about programming in Z80 assembler, but I wanted my game ...
    Ralf Ralf February 2009 Games
  • ZXSpin for Spectrum DevelopmentI found this handy guide to setting up a cross-platform development environment for the Spectrum: [URL="http://zxspectrumdev.blogspot.com/2009/01/set…

    ... this setup works - the Pasmo assembler can generate a TAP file ...
    joefish joefish March 2009 Emulators
  • Are Shareware Emulators worth itThere is a bit of discussion going on about Spectaculator in a thread, and that paying ?20 is better than free I for one don't agree I loved Specta…

    ... 't understand machine code or assembler so the debug options are ...
    ASH-II ASH-II April 2009 Emulators
  • Another jewel for MB02+Dear friends and MB02+ followers, this time not with joy but exhausted and half-dead I am bringing another program. It is renowned ALASM 5.07 assemb…

    ... is renowned ALASM 5.07 assembler modified to work with MB02 ... +. You cannot find better assembler for ZX Spectrum and on ...
    Hood Hood April 2009 Development
  • Which tools did developers use to create classic Spectrum games?Does anybody know which tools developers used in classic Spectrum game development? I tried to search web, but unfortunately didn't find anything hel…

    ... the games strictly on Z80 assembler or maybe they used some ... they was not written on assembler language, but rather was compiled ... look quite odd for the assembler (I have years of experience ...
    maxkit maxkit April 2009 Development
  • Spectranet updateSince I've not written an update in a while for those who don't follow the blog on the Spectranet wiki, I hit an important milestone on Saturday. Th…

    ... you can use a cross assembler on a PC to write ... program, and simply load the assembler's output on a real ...
    Winston Winston April 2009 Hardware
  • Rainbow Generator for 48K Spectrum using PUSHThis is what I came up with from [B]gasman[/B]'s suggestions. It's stable in ZXSpin and ZX32 simulating a 48K Speccy. Anyone like to try it on the …

    ...
    push hl
    push ix
    push iy
    ld ... )
    pop iy
    pop ix
    pop hl
    pop ...
    joefish joefish May 2009 Development
  • Getting started with asm Speccy codingSomeone on another forum I read has asked for good Speccy coding resources. I thought it would be great to link him to a simple tutorial about how to…

    ... how to set up an assembler, get something on screen, maybe ...
    evilpaul evilpaul May 2009 Development
  • More 1-bit music from Mr BEEPGot an e-mail this morning but didn't see a thread, so here it is: [url]http://berlin_hq.micromusic.net/bhack.html[/url] [QUOTE]BHQ001 MISTER BEEP …

    ... De Voz and Orfeus Music Assembler
    3 channels of sound ... KX-5 and Orfeus Music Assembler
    3 channels of sound ... /> Sonido 48K and Orfeus Music Assembler
    3 channels of sound ... - SLL3 (SLL)
    Orfeus Music Assembler
    3 channels of sound ...
    zxbruno zxbruno June 2009 Sinclair Miscellaneous
  • Tips on (dis-)assembling Z80 instructionsedit: Naturally I managed to post this in the wrong forum. I'd much appreciate it if any moderator would move it to the development section. For the…

    ... 's a native monitor or assembler somewhere I should check out ...
    doynax doynax June 2009 Development
  • Acorn ArchimedesI didn't know where to post this, so I stuck it here... I have just got hold of an Acorn Archimedes A3010, and an A4000. I'm not quite sure of the …

    ... have any experience with ARM assembler etc, and could possibly point ...
    polomint polomint June 2009 Chit chat
<1…15161718192021…34>

Latest Posts

  • I am currently watching.....
    Paradigm Shifter on 12:49AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21
  • Fixed Speccy Software. And which games remained unfixed?
    John Elliott on April 21
  • Happy 40th Birthday to the Amstrad CPC464!
    rich_chandler on April 21
  • Another Birthday! The Game Boy Is 35!
    mel the bell on April 21
  • European Software Titles with an English version
    harriusherbartio on April 21
  • Elusive Strategy Games done by the Smaller or less Prolific Software Houses.
    harriusherbartio on April 21
  • 1992 Spectrum Software
    harriusherbartio on April 21
  • +3 Disk drive motor
    AndyC on April 21
  • Celebrity deaths...
    mel the bell on April 20

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