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  • Basic Screen Shadow QuestionHello, I've been porting a game to the Spectrum from another platform. So far so good and I have per pixel screen scrolling working really nicely …

    ... the ROM, but this is not the case with the shadow screen ... say though, that the 128 ROM system/BASIC is often a ... interrupt handler of the 128 ROM is flipping pages at will ... to switch to the 48 ROM which doesn't mess with ...
    pointblnk pointblnk August 2016 Development
  • ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…

    ... Supports 48k, 128k and Rom games (Z80, SNA, ROM)
    [b][color ... tweaks. Yes, it runs "Shadow of the Unicorn" too :D ... - Sinclair Spectrum 16k (Only emergency ROM works -> switch on while ... 128 -> apparently internal rom disable is not available at ...
    Dan Dare Dan Dare September 2016 Hardware
  • Running out of fingers in AssemblyDear all, Still trying to learn Assembly and have put a few routines together. However, as my routines become a little more involved I find myself…

    ... /> - I didn't use the shadow registers HL' etc., or the ... music were CALLS to the ROM beeper routine, I didn't ...
    Morkin Morkin September 2016 Development
  • ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…

    ... own rom from a list of all the roms included. (Shadow of ... /> - Known bug: Can't export ROM game to file. Scheduled to ...
    Dan Dare Dan Dare November 2016 Hardware
  • 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…

    ... br />
    1) Patch 48k ROM and copy into page/bank ... banks and includes the patched ROM routine):

    1) Loader ... 0xdb00) to page/bank 7 (shadow screen only)
    11) Directly ... paging on with original Amstrad ROM.

    Batch Mode ...
    TomD TomD May 2019 Development
  • THe Most Expensive Second Hand ZX Spectrum Software . The WOS archive acts a bit like a Stamp Catalogue . It identifies the MIA stuff as RARE . Therefore this MIA rare stuff can be sold for £150.00 e…

    ... . Tapes only, not disk or ROM cartridge as far as I ... ?id=0006926)
    £14.95 - Shadow of the Unicorn (https://www ...
    Vampyre Vampyre April 2020 Games
  • LenslokDid each individual game have the same Lenslok across all formats? E,g, was the Lenslok that came with Jewels of Darkness / Price of Magik the sa…

    [quote="DavidB;968100"]Technically Shadow of the Unicorn would ... looked at the game / rom in question to see exactly ... what it did have in ROM.

    A ... game code copied from ROM to RAM and have ... copy of the whole 'non ROM' memory. I've explained ...
    spider spider July 2020 Games
  • If Sinclair computers had not been sold...I was just having a random thought. If Sinclair Computers (or the rights to them, not sure how it 'worked' back then) had not been sold to Amstrad…

    ... up the later 16/48 ROM with say the NMI and ... add the logic for a shadow screen. It would also have ...
    1024MAK 1024MAK August 2020 Hardware
  • If you had four roms...Just wondering if you were designing a Spectrum from scratch, and you used a 27512 EPROM, which would hold about 4 spectrum roms, what you would inst…

    ... (minus bank 5 and the shadow screen) to a 16k or ... /> If you just added the ROM and disk interface and stuck ...
    guesser guesser February 2021 Hardware
  • If you had four roms...Just wondering if you were designing a Spectrum from scratch, and you used a 27512 EPROM, which would hold about 4 spectrum roms, what you would inst…

    ... memory, since the system uses shadow video ram anyway.
    ... in RAM over the ROM space anyway.... 128K will ... to work out optimal ROM selection to fill it, ... remaining to add to the ROM selection.

    ... consider writing the final ROM as a bootloader for ...
    cj7hawk cj7hawk February 2021 Hardware
  • How to return to basic properly from ASMI am messing around with a fast stack copying routine. But I am getting "A: Invalid argument" error when I later return to basic. I know you h…

    ... 't plan on using any ROM routines so I didn't ... I didn't use the shadow registers much then, obvs you ...
    Paradigm Shifter Paradigm Shifter July 2022 Development
  • DISCOVERY ...Hi, I have just bought a DISCOVERY drive for Spectrum, but i have not the documentation with it... Do you think that i can find it on this "marvelous…

    ... know how to transfer some "ROM" from this site to Discovery ...
    P.MERCIER P.MERCIER February 2002 Emulators
  • Roms for Yase2?I was wondering if anyone knows where to get the rom-files that is needed for running Yase2. They weren't included in the zip-file, and I can't find …

    ... knows where to get the rom-files that is needed for ...
    neffuM neffuM September 2001 Emulators
  • Sound emulation...I recently souped an 486 I had with some memory, a Soundblaster 16 and CD-ROM drive. It would have been a monster just a few years ago [img]/__forums…

    ... , a Soundblaster 16 and CD-ROM drive. It would have been ...
    Fuzzbucket Fuzzbucket September 2001 Emulators
  • Currah MicroSourceThis is an interesting one for the experts to mull over. I've got (and love) a MicroSource interface from Currah which consisted of an 8K ROM provid…

    ... which consisted of an 8K ROM providing assembly (excellent), forth (v ... to page in the ROM and "grab" the ROM contents but it ... PC register passes a particular ROM address when you type
    ROM and if so, have they ...
    Chris Chris August 2001 Emulators
  • UNI-DOSDoes anyone know where I can get a ROM image file of the UNI-DOS operating system . Is it freely available , or is it under copyright still ? I would…

    Does anyone know where I can get a ROM image file of the UNI-DOS operating system . Is it freely available , or is it under copyright still ?
    I would like to use it in Real Spectrum .
    Dean Lowery Dean Lowery February 2001 Emulators
  • HELPHas anyone got any hints or even a solution to the following adventure games: Starship Quest Magnetic moon a shadow on glass moon magic

    Has anyone got any hints or even a solution to the following adventure games:

    Starship Quest
    Magnetic moon
    a shadow on glass
    moon magic
    madmekon madmekon September 2001 Games
  • 48K protectionWhich games were 'protected' by loading a full 48K block of code so that no copy program could fit in to memory? I know of 2 by heard. Pole Positio…

    ... reloaded the screen over the ROM and the rest on
    Dr BEEP Dr BEEP August 2001 Games
  • Connect a Discman o soundcard into a ZX to play games without TapesDavid Madrid / Spain Hi: I like to use more my ZX machines but the load times drives my crazy and I dont like to damage the zx cassete player and t…

    ... a PC soundcard and play Rom files from PC with some ...
    David David January 2002 Sinclair Miscellaneous
  • Pentagon128I need the shematics of subj and ROM image. Does somebody have ?

    I need the shematics of subj and ROM image. Does somebody have ?
    Konstantin Konstantin November 2001 Sinclair Miscellaneous
  • line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…

    ... is a copy of the ROM and it is prety slow ...
    rtunes rtunes October 2001 Sinclair Miscellaneous
  • 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…

    ... disassembly of the version 2 ROM, So far I'm upto ...
    john john March 2001 Sinclair Miscellaneous
  • Certain Games Wanted - Very Good Prices PaidHi I have been after a few games now for ages and have turned to this forum as the last resort, can you help? I will pay ?5.00 for each of the follo…

    ... for any of the following ROM carts that were released for ...
    paul paul December 2001 Sales
  • FOR SALE ZX SPECTRUM +FOR SALE ONE ZX SPECTRUM PLUS IN ORIGINAL BOX AND BUBBLE WRAP WITH LEADS, ADAPTER ETC ETC ONE QUICK SHOT 1 JOYSTICK IN ORIGINAL BOX WITH LEADS ONE …

    ... , HORACE GOES SKIING, EXCEL, REVERS, SHADOW FIRE, SCRABBLE, TASWORD TWO, SCIENCE ...
    Dan Dan October 2001 Sales
  • 1 Box full of.....2 x ZX Spectrums (48k) Original Spectrum Manuals ZX Printer (plus 2 sealed rolls of paper) ZX Interface 2 (plus Jet Pac rom cartridge) Atari compatib…

    ... Interface 2 (plus Jet Pac rom cartridge)
    Atari compatible joystick ...
    simon simon September 2001 Sales
  • ZX Spectrum + interface 2 in original boxes for saleI 've a ZX in its original box with adapter and a Rom cartridge software and joystick interface ---> ZX interface 2 in its original box for sale too…

    I 've a ZX in its original box with adapter and a Rom cartridge software and joystick interface ---> ZX interface 2 in its original box for sale too.

    Make me an offer at [email="rpolo@freegates.be"]rpolo@freegates.be[/email]
    POLO POLO May 2001 Sales
  • Didaktik M (ZX Spectrum clone selling)Here is an offer to buy ZX Spectrum clone ( DIDAKTIK M ) from Slovakia, basic info: 100% functionality, Kempston & Sinclair joysticks connectors, tap…

    Here is an offer to buy ZX Spectrum clone ( DIDAKTIK M ) from Slovakia, basic info: 100% functionality, Kempston & Sinclair joysticks connectors, tape device connector, TV and VIDEO out, 48kB RAM/ 16kB ROM. Price GBP 50.
    peter peter January 2001 Sales
  • ZX81 Emulator (HARDWARE FREAKS NEEDED!!!!)For the ZX Spectrum I have programmed a ZX81-emulator. ZX81 games can't run directly on a ZX Spectrum due to memory adresses used by the Spectrum (li…

    ... used by the Spectrum (like ROM).

    If however you ... , you could load the ZX81 ROM in it and use it ...
    Dr BEEP Dr BEEP March 2002 Sinclair Miscellaneous
  • FoonI've recently discovered Foon, which is a Speccy emulator that runs on the Gameboy Advance. I have used it with a GBA emulator to try and get a feel…

    ... a Gameboy Advance and programable ROM cartridge to use it.
    Refrenz Refrenz April 2002 Emulators
  • 2 days Meeting in Holland 27-04-2002 and 28-04-2002For you who were not there, a short compilation! "Moorhuhn", the addictive internetgame which keeps 1000's of Germans out of work is released for th…

    ... be rebuilt with RAM at ROM adresses on the connector to ... /> Rudy Biesma cleaning up Disciple ROM.

    a lot of ...
    Dr BEEP Dr BEEP April 2002 Sinclair Miscellaneous
<1…17181920212223…34>

Latest Posts

  • 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
  • I am currently watching.....
    Paradigm Shifter on 12:49AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade 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
  • 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
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