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<1…15161718192021…34>
  • alternate BASIC ROMI've come up with a few patches to the standard ROM to make it use the 128 shadow screen by default. The ROM is reorganised as follows: RAMTOP is se…

    ... few patches to the standard ROM to make it use the ... shadow screen by default. The ROM is reorganised as follows:
    all routines that used to write to ...
    chev chev October 2008 Sinclair Basic
  • Small Machine Code Routines Which Maybe UsefulAs part of creating Flynn's Adventure in Bombland I created a lot of little routines to do all sorts of things. A lot of these I created based on inp…

    ... to post some of these routines, fully annotated, for others ... ; move to correct place in ROM for character graphic
    ; ... ld bc,$3C00 ; 11t - ROM font mem location ($3C00)
    ROM of char pixels
    TomD TomD April 2011 Development
  • DIVIDE versus ZX128 ROMDivide interface use hardware mapping of extra memory on this fixed points in 48rom: #0000 - power-on/reset/rst0/software restart #0008 - syntax erro…

    ...
    This adresses correspond with routines in 48rom but 128rom contain ... different routines and is problem in ... systems often connect only 48rom(rom 1) after each reset ... use different routines on mapping points in external rom memory. Also ...
    velesoft velesoft February 2013 Development
  • Keyboard scanning routines / techniques?What keyboard scanning routines or techniques do people use? I'm looking to write something which doesn't rely on the ROM-based keyboard scanner, an…

    What keyboard scanning routines or techniques do people use?< ... doesn't rely on the ROM-based keyboard scanner, and I ...
    u6c87 u6c87 May 2013 Development
  • Hooky - hook ZX ROM and rewire RST and NMI to RAM - rantThis is a rather long rant. Not for short tempered. :) The objective is to hook into RST "vectors" and NMI on a Spectrum without affecting the normal…

    ... /> Possible applicatons for such ROM:
    - debugger with sw ... RST 0x00 /,
    - ROM extensions,
    - IM1 routines. :)

    ... />
    QUESTION: disclaimer ... ROM overwrites address FFFD thus ...what ...
    somewhere in ROM /after memory check/ ...
    tstih tstih July 2014 Development
  • 48K Issue 3B ROM to EPROM methodsHi folks, While fixing up a completely dead Commodore PET I needed a way of testing the 4116 RAM chips that make up its 32K, some googling found a…

    ... EPROM containing the 48K ROM and a diagnostic ROM from Paul Farrow ... diags.

    Sanity check ROM burner (MQP Pinmaster 48) by ... reburn the 27c256 with stock ROM (previous attempt had been ... more EPROMs with different diag routines and they all work.
    witchy witchy December 2015 Hardware
  • ROM PRINT routine issuesHi all, I am using the ROM print routines a lot in my assembly program and I'm experiencing issues. I am changing the system variable DF CC to po…

    ... /> I am using the ROM print routines a lot in my assembly ... . I'm assuming the ROM print routines are updating other system variables ...
    Kevin_C Kevin_C December 2016 Development
  • A next Spectrum ROM with Turbo and MonitorI made a copy of a secondary ROM file that was used in my Didaktik Gama (Czech Spectrum clone with original ULA) but it was probably made for 48k Spe…

    ... Spectrum. This ROM file has modified tape recorder routines so it ... .omegahg.com/_48.htm"]this ROM collection[/url].

    ... The welcome message of this ROM is: [code]© 1988 Sinclair ... [/code]

    The ROM image: [quote]https://www.oldcomp ...
    pavel_krivanek pavel_krivanek July 2019 MIA/STP/SDP
  • New Spectrum ROM: Arcade Game DesignerIn the last few days I've completely rewritten the Spectrum ROM from scratch to include AGD. Some of the functionality from version 4.8 has been los…

    ... ve completely rewritten the Spectrum ROM from scratch to include ... too. For instance, the keyboard routines have been written to allow ... but with the editor routines in the ROM, AGD users have a ... too.

    The ROM comes with documentation. I've ...
    jonathan jonathan November 2020 Announcements
  • New Game: Heart StealerMy first platformer is finally released! Having a Speccy since a long time ago, I've really wanted to make a game for it. Since february, I've final…

    ... even provided SPIN with the ROM to make it easier but ... clever double-buffered software sprite routines, and making hardware do things ... 't make such neat, well-engineered games.
    [...]
    Yep, I ...
    Timmy Timmy May 2010 Games
  • 2013 projects: new PlusD, DivIDE and MultifaceI have written about this before, but as I want to let these project be influenced by your opinions, I thought to create a separate topic about it. …

    ... NMI?
    Of course the rom could be altered.. Think of ... a matter of creating some routines.
    And why would you ... : the ULA is not reverse engineered like on the ZX Spectrum ...
    bverstee bverstee April 2013 Hardware
  • SE BasicAfter 13 years of development I thought I'd run out of things to optimize, but it turns out I was wrong. However, I'm now running out of time to work…

    ... /> [*]Includes legally machine reverse engineered replacements for critical routines.
    [*]Incorporates elements ... were present in the original ROM.
    [*]Number codes dropped from ... function: /7.
    [*]Only 32K ROM supported by devices that force ...
    chev chev October 2013 Sinclair Basic
  • So where is the random number in the Speccy ?So I am messing around with ZX Spectrum Assembler and I want a random number. I looked up previous posts and one of the links said that random number…

    ... random numbers are in the ROM at 14000 ?[/quote]
    ROM, for example a simple ... from the first 8k of ROM; although if you initialise ... ROM wasn't really designed as a set of library routines ... that people have reverse engineered over the years.
    GReW GReW November 2016 Assembler
  • IF1 and IO portsThe Interface used 3 Z80 IO ports to communicate to it s devices #E7- Microdrive data #EF- Status and control #F7- RS232/Network What I'm looking…

    ... 2 ROM, So far I'm upto 0FAC and the network routines ...
    john john March 2001 Sinclair Miscellaneous
  • New WoS CD-ROM Project[url="http://neuro.zensoft.net/woscd/"]http://neuro.zensoft.net/woscd/[/url] I'm about to embark on an ambitious project ... to create new up-to-dat…

    ... />
    - WoS Basic Archive CD-ROM (1 disc) - UKP 5 inc ... ;P

    1x CD-ROM incl. Games, Emulators, Remakes & ... also considering a tech CD-ROM, excluding the games, but including ...
    neuro neuro March 2002 Announcements
  • Emulators and ROM'sHi - This is my first post here, although I have been visiting WoS for ages.... I have been on quite a few multi-platform sites that offer downloads …

    ... good collection of emulators and ROM's that they would be ...
    LeeT LeeT April 2002 Wanted
  • SPIN Public Beta 0.1b Available for downloadHi all, back again, and as just recently announced on CSS, SPIN has been updated. Here's the post to CSS (or the relevant parts): It's been a bu…

    ... *stupid* bugs in the keyboard routines...
    Fixed a bug with ... - it loads and runs the ROM, but not much else.
    Dunny Dunny May 2002 Emulators
  • SPIN v0.2c available now[Cut n Paste from the CSS post] Okay, I'm off to sunny(?) Scarborough for a week, so Woody and I thought it best that we give you something to d…

    ... 'll need is the plus3e ROM file (should you decide to ... ROMs folder, renamed as p3e.rom (this so that new
    Woody updated the graphics routines a touch - and every little ...
    Dunny Dunny July 2002 Emulators
  • Spectrum ROMI downloaded some text files (they are actually the spectrum ROM files but in text) which can be compiled using TASM (or soemthing). I read on WOS th…

    ... (they are actually the spectrum ROM files but in text) which ...
    Anonymous Anonymous July 2002 Sinclair Miscellaneous
  • Rom Cartridges Wanted - ?25 to ?35 for each title!Hi I am after any Sinclair Interface 2 Rom Cartridges that anyone wants to part with! I will pay ?35 for any Ultimate title or ?25 for the rest. The…

    ... after any Sinclair Interface 2 Rom Cartridges that anyone wants to ...
    Paul Thompson Paul Thompson January 2003 Wanted
  • rom cartsrom carts wanted , ill pay a fair price if anyones prepared to sell any , i have backgammon and cookie but any others would be most welcome

    rom carts wanted , ill pay a fair price if anyones prepared to sell any , i have backgammon and cookie but any others would be most welcome
    sirclive1 sirclive1 April 2003 Wanted
  • ANNOUNCE: Fuse 0.6.0 and friendsThe Fuse team announce the release of version 0.6.0 of Fuse, along with version 0.6.0 of the Fuse utilities and version 0.1.1 of libspectrum, the Spe…

    ... Kendall).

    * Optionally writable 'ROM's (Philip Kendall).


    * Add routines to get timing information for ...
    Philip Kendall Philip Kendall April 2003 Emulators
  • Speccy machine code info where is it?Recently I've been trying to learn Z80 and I've managed to make limited progress (some of my routines even compile now!) but I seem to be having trou…

    ... limited progress (some of my routines even compile now!) but I ... programs (apart from the Speccy ROM) like there are for some ...
    Sharopolis Sharopolis June 2003 Sinclair Miscellaneous
  • Two Rom cartridges for sale and tapesAfter coming back from my parents for Xmas i've finally cleared out a ton of my old stuff. Found JetPac on ROM for the Speccy (no instructions) and …

    ... .

    Found JetPac on ROM for the Speccy (no instructions ...
    psj3809 psj3809 December 2003 Sales
  • New ROMAlthough commenced in late November, it is only now in the last few hours of 2003 that the "Gosh Wonderful" ROM gw03.rom has attained a release state…

    ... that the "Gosh Wonderful" ROM gw03.rom has attained a release state ...
    Geoff Geoff December 2003 Sinclair Miscellaneous
  • Convert .TZX to .ROM filesI own some ISO ROM files (from Individual Software) in the TZX format. How can I convert that to .ROM for use with an emulator? Where can I get other…

    I own some ISO ROM files (from Individual Software) in the TZX format. How can I convert that to .ROM for use with an emulator? Where can I get other .ROM files?
    wilko0070 wilko0070 January 2004 Emulators
  • Wanted Software to Swap for Rom Carts ;)Wot I have for grabs is 4 Complete ROM Carts which I will swap for my wants below Horace [url="http://www.cornishdavey.dsl.pipex.com/4.jpg"]http://w…

    ... for grabs is 4 Complete ROM Carts which I will swap ...
    Cornishdavey:)) Cornishdavey:)) February 2004 Wanted
  • simple z80 rom for test my emulatorHi there! Does anyone here have a very simple rom(in Z80 format) for testing my emulator. I need a very simple one that implements few opcodes and po…

    Hi there!
    Does anyone here have a very simple rom(in Z80 format) for testing my emulator. I need a very simple one that implements few opcodes and possible show a simple graphics.
    luisoft luisoft April 2004 Emulators
<1…15161718192021…34>

Latest Posts

  • Minor British Sports that did become games on the ZX Spectrum
    dmsmith on 11:22PM
  • I bought an accoustic guitar. How do you play it?
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  • Goodbye Z80
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  • I am currently watching.....
    Antiriad2097 on 5:05PM
  • European Software Titles with an English version
    harriusherbartio on 12:06PM
  • How Do You Categorize Your Speccy Software and Games?
    harriusherbartio on 11:21AM
  • Fixed Speccy Software. And which games remained unfixed?
    harriusherbartio on 11:01AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21

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rom 15.6K 29.7K
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