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<1…19202122232425…34>
  • JSpeccy 0.93A new JSpeccy version has been released. Summary of changes, - Drag & Drop support forTAP/TZX/CSW/SNA/SP/Z80/SZX/ROM files. - Command line options …

    ... support forTAP/TZX/CSW/SNA/SP/Z80/SZX/ROM files.

    - Added support for load SP snapshots (from VGASPEC emulator).
    zx81 zx81 April 2014 Emulators
  • Unusual custom turbo loaders - with sourcesI have always been fascinated by turbo loaders; my games all feature a TZX version with one of such schemes implemented, and I have been experimentin…

    ... br /> EX AF,AF'
    DEC D
    DI
    IN ... ,01045
    DJNZ 65380
    DEC HL
    LD A,H ...
    EX AF, AF'
    DEC D
    DI
    IN ... , 1045
    DJNZ 65380
    DEC HL
    LD A, H ... 65453
    INC IX
    DEC DE
    EX AF, AF ...
    Alessandro Grussu Alessandro Grussu May 2014 Development
  • 3D Games in SpecBAS!Not really :) Actually, yes - here's a type-in for you: MontyMole's "Crap Castle Master" [code] ZXASCII AUTO -1 PROG CrapCastleMaster 1 REM Crap Ca…

    Not really :)

    Actually, yes - here's a type-in for you: MontyMole's "Crap Castle Master"

    [code]
    ZXASCII
    AUTO -1
    PROG CrapCastleMaster
    1 REM Crap Castle Master by A Lycett adapted to SpecBAS
    5 WINDOW ...
    Dunny Dunny May 2014 Sinclair Basic
  • ANN: Pro-Dos V2 for Sam COUPE onlinefrom [url=http://www.samcoupe-pro-dos.co.uk]www.samcoupe-pro-dos.co.uk[/url] A big thank you to Chris Pile for his work on getting this project fini…

    ... accurate Heath/Zenith H19/Z19/DEC VT52 terminal emulation

    Steve(spt) Steve(spt) May 2014 Announcements
  • Currah ?Speech channelIt seems to me that it would be nice to be able to send words to the ?Speech with PRINT #5;"Speak English to me, Jimmy" or some such. There really i…

    ... ), a ; put in buffer
    dec hl ; reduce address
    ld ...
    chev chev June 2014 Development
  • z80 commands timeshi! I need site with z80 commands mashine times. I remember, I saw one as table, maybe in .cc domain, but pity forgot link. for example LDI take 16 …

    ... for
    POP. PUSH, LD SP,nn, and others.
    thank ...
    gun gun July 2014 Development
  • Manic Miner loading screen adjustmentHad half an hour spare earlier and wanted to try a few things. Always like to learn anyways even now. [URL="http://www.yellowspider.co.uk/speccy/Man…

    ... this I simply tweaked the SP 'box' a bit then inserted ...
    spider spider July 2014 Games
  • Help with Manic Miner tweaksPlease. :) This is the Software Projects version, simply as I had it to hand. [B]Problem 1:[/B] I've learned a bit (actually quite a bit) and manag…

    ... L_90EE ; 37102 16 254
    DEC C ; 37104 13
    JR ... ), 48 ; 37109 54 48
    DEC HL ; 37111 43
    LD ...
    spider spider July 2014 Games
  • Problem Reading the KeyboardHi Folks, I'm working my way through Toni Baker's rather good book and thought I'd write some code to scan the keyboard and store the results so tha…

    ... the keyboard segment number
    DEC HL ;Calculate the keyboard segment ...
    KrazyKattapilla KrazyKattapilla July 2014 Development
  • PLOTTER - display file utilityI've been disassembling Gyron and needed something to help with working out where things were being put on the screen, so I wrote this program. I was…

    ... & address forms in both dec & hex and show the ...
    Battle Bunny Battle Bunny August 2014 Development
  • Double Buffer UtilityHi Folks, I've been experimenting with double buffering on a 48k Speccy for a small project I'm working on. After reading lots of good advice here…

    ... (' + self.formatHex(self.spStorageAddr) + '),SP')


    #6 ... segmentOffset
    self.doPrint('LD SP,' + self.formatHex(sourceAddr))
    self.doPrint('LD SP,' + self.formatHex(screenAddr)) < ...
    KrazyKattapilla KrazyKattapilla August 2014 Development
  • Machine Code in 30 minutes - car gameWotcha folks, 30 years on and I'm still struggling with Machine Code. I'm going through the 30-minute tutorial on the Chuntey blog and it's all made…

    ...
    jr nz, dontmove
    dec l
    dontmove[/code]
    Tobo Tobo August 2014 Development
  • 1st interface in 30 years (update)Hi all, Just a wee update to my "1st ZX interface in 30 years" project. Main IC's: 82C55 three 8-bit port I/O (configured for 12 dig in, 12 dig out…

    ... be slow as it involves DEC to BIN conv, then manually ...
    IanJ IanJ August 2014 Hardware
  • UK Xmas 1984 Games BrochureLong shot, I'm looking for a brochure I was drooling over leading up to xmas 1984 in the UK. From what I can remember it was just a couple of pages,…

    ... magazines over this period Sep-Dec 1984 it may have been ...
    lesoleil70 lesoleil70 October 2014 Wanted
  • Boomshine in SpecBASHere's a little game called "Boomshine": [url]http://www.k2xl.com/games/boomshine/[/url] It's a really nice, relaxing puzzle game about exploding b…

    ... /> 400 IF wongame=1 THEN DEC palinc,4: PALETTE HSV 0 ...
    Dunny Dunny November 2014 Sinclair Basic
  • Spectrum Vega Media Reviews (Good & Bad)Good: [url=http://www.theguardian.com/technology/2014/dec/02/zx-spectrum-vega-games-console]The Guardian[/url] [url=http://www.dailymail.co.uk/scien…

    ... ://www.theguardian.com/technology/2014/dec/02/zx-spectrum-vega-games ...
    sj_howlett sj_howlett December 2014 Sinclair Miscellaneous
  • RENEGADE+ (NEW BACKGROUNDS - ZX SPECTRUM))Hi all speccy fans, i've just uploaded a rare version of Renegade which includes 5 new backgrounds!!! No footage of this has yet been seen on youtube…

    ... commentary" Tomorrow night (Fri 12th Dec) so please check it out ...
    ZEUS ZEUS December 2014 Games
  • ROM Calculator TrigHello, These Christmas holidays I finally have time to devote myself a little to the speccy . I have a question about how the ROM calculator implem…

    ... will be the counter for dec-jr-nz
    CALL GEN_ENT_1 ... will be the counter for dec-jr-nz
    CALL GEN_ENT_1 ... /> DEFB FP_ADDITION
    DEFB FP_DEC_JR_NZ ;dec-jr-nz

    DEFB ...
    rtunes rtunes December 2014 Development
  • Simple text scroller, first character problemin a text scroller, whole line scrolled to the left by 1 pixels using RL(HL) ; DEC L method. But at the rightmost character must be printed immediate…

    ... 1 pixels using RL(HL) ; DEC L method. But at the ...
    Arda Arda January 2015 Development
  • Loads of Microdrive cartridges on Ebay plus Vortex RAMI?ll be selling three bundles of eight Microdrive cases with four, used cartridges each, means 32 cartridges per bundle, here?s one of them [img]http…

    ... also be an untested Vortex SP 512 RAM expansion with CPU ...
    schombi schombi February 2015 Sales
  • Robocop on the GameboyJust been playing the Spectrum-esque version on my GameBoy Advance SP. Stone me ED-209 is a touch cookie when he moves around. We were spoilt with th…

    ... version on my GameBoy Advance SP. Stone me ED-209 is ...
    MattLamb MattLamb February 2015 Chit chat
  • I think my stack is in the wrong placeHi Im using SDCC and my game crashes for no apparent reason in the compilation arguments I put --stack-loc 60000 but im printing SP to the screen and…

    ... 60000
    but im printing SP to the screen and it ... says:24969
    SP is the location of the ...
    slenkar slenkar February 2015 Development
  • Spectrum in BusinessHi, There was an article in MicroMart last week which looked at old computers still used in business around the world. They looked at old DEC and IB…

    ... world. They looked at old DEC and IBM machines, and even ...
    jonesypeter jonesypeter March 2015 Sinclair Miscellaneous
  • Raycasting (3D Games!) with SpecBAS<div><font face="Arial, Verdana"><span style="font-size: 13.3333330154419px; line-height: normal;">Here's one I wrote just recently. I wanted to see …

    Here's one I wrote just recently. I wanted to see if SpecBAS can handle a raycasting engine - which doesn't mean doom-style texture mapping (though I may try that later!) but a rather nice algorithm that matches nicely up with the old "3D Maze" games you ...
    Dunny Dunny May 2015 Sinclair Basic
  • ZX-Assembler version 0.8 (beta) releasedDear readers, yesterday I've published ZX-Assembler in its first version 0.8. It offers you some interesting features, even if I know there are …

    ... far jump, including DJNZ --> DEC B: JP ...

    * A ...
    clausjahn clausjahn July 2015 Emulators
  • Job lot of 42 spectrum games. (untested)Hi, I've been clearing out the last of my retro collection and have 42 games in a job lot. Untested as I don't have a Spectrum anymore. A few…

    ... there's a few more SP things in the c64 lot ...
    4mat 4mat July 2015 Sales
  • ZERO Emulator - BugsI have been using Zero emulator to experiment a few routines in assembly, since it has a somewhat usable debugger. However I believe I found a few b…

    I have been using Zero emulator to experiment a few routines in assembly, since it has a somewhat usable debugger.
    However I believe I found a few bugs, some in "zero" application, and some on emulation itself.

    The following example ...
    RMartins RMartins July 2015 Emulators
  • Subtract 4 from an addressThis is a novice Z80 question really: I'm trying to vertical scroll my back buffer, but I'm not sure of the quickest way to apply an offset and mo…

    ... , and I'm simply using DEC four times each at the ...
    Atari_Jetman Atari_Jetman September 2015 Development
  • z80 assembly helpEver since I was a child I wanted to program my zx81 then my zx spectrum + 2. However, it was such a mystical beast and I only ever used BASIC not kn…

    ... hl,xcoord ; vertical position.
    dec (hl) ; move it up one ... .
    ld hl,xcoord ????
    dec (hl) -this decreases the xcoord ...
    antonyjones101 antonyjones101 September 2015 Development
<1…19202122232425…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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