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  • Game over routineA few years back I remember a routine that printed 'game over' or other message randomly all over the screen in different colours. Think it was out o…

    A few years back I remember a routine that printed 'game over' or other message randomly all over the screen in different colours. Think it was out of YS, but not sure.

    Anyone remember what it was called or where I could find it?
    daveysludge daveysludge February 2012 Development
  • The INPUT command routine ($2089)I was looking at the INPUT routine with a view to modifying the intro so that I could pre-load the workspace and edit an existing value, rather than …

    ... was looking at the INPUT routine with a view to modifying ...
    Battle Bunny Battle Bunny February 2012 Development
  • New project: CargandoLeches. Ultraloads with ROMHi This project has started months ago, between decicoder, macleod and me. Uses the best modulation of k7zx (throwing shavings). But this ultraloa…

    ... />
    You need a modified ROM. But if you have a ... can try it without modified ROM: these models has special paging ... it works by emulating the ROM code with RAM).

    antoniovillena antoniovillena February 2012 Development
  • Memory move routine?Hi Folks, I have been searching for the thread that covers the memory move routine that uses a$=b$ via DEF FN. I thought it was written by Battle B…

    ... that covers the memory move routine that uses a$=b$ via ...
    Paddy Coleman Paddy Coleman February 2012 Sinclair Basic
  • The Sinclair ZX Microdrive Resurrection Project (long)Dear Spectrum fans! [Management summary: Download [url]http://www.bartheld.net/temp/mdv2img.zip[/url] and tell me what you think. All help very much…

    ... , Gianluca Carri's "Spectrum Shadow ROM Disassembly" and a few other ... again and it *WILL* occupy unused sectors with those that have ...
    Volker Volker March 2012 Emulators
  • Difficult to find upper RAM fault.I've recently repaired an issue 3B 48K Spectrum that had a tricky to diagnose upper RAM fault, so I thought I'd post a report of what I found here. …

    ... The relevant section of the ROM program is disassembled below:
    ROM-Memory_test.jpg[/IMG]
    ... the next instructions retrieved from ROM) and 32767 was taken to ... a little machine language test routine and perhaps that would have ...
    Zorn Zorn April 2012 Hardware
  • Is there a ROM modification (48K) for load without typing LOAD""?The target is to play with 48K machines with keyboard broken, or an alternative solution for new clones like Superfo instead of making a new keyboard…

    ... easy solution is change the ROM for other that initalites in ...
    antoniovillena antoniovillena April 2012 Development
  • ROM switch on NMIHello! Please, help me or point in the right direction. I am building a project for 48k spectrum which must activate its rom (actually static ram) …

    ... spectrum which must activate its rom (actually static ram) on NMI ...
    ArtemKuchin ArtemKuchin April 2012 Hardware
  • INPUT LINE and STOP in INPUTWhat was the reason for the ROM Editor routine causing "down arrow" while in an INPUT LINE to cause the "H STOP in INPUT" error report? Why doesn't i…

    ... was the reason for the ROM Editor routine causing "down arrow" while ...
    Battle Bunny Battle Bunny April 2012 Sinclair Basic
  • simplest method to pass a string to m/code?The statement "RANDOMIZE numvar+USR mc" is a simple way of passing a single numeric parameter to a m/c routine, as mc can retrieve numvar from the to…

    ... routine, as mc can retrieve numvar from the top of the calculator ... the string details onto the calculator stack before they can be ...
    Battle Bunny Battle Bunny April 2012 Sinclair Basic
  • Byte-order backbufferThis is a tool for Z80 coders who wish the Spectrum screen had a serial layout. It runs as an interrupt mode 2 service routine and uses POP and PUSH …

    ... an interrupt mode 2 service routine and uses POP and PUSH ... the buffered display and the routine will
    automatically sort it ... /> defb 24 ; combined with first ROM byte forms JR vector
    routine, not even as developed as ...
    chev chev April 2012 Development
  • Interface 2 ROM cartridges images neededHello! Is there any place i can get the rom images from released interface 2 cartridge games ? Maybe somene has it and can read the image and send …

    Hello!

    Is there any place i can get the rom images from released interface 2 cartridge games ?

    Maybe somene has it and can read the image and send it to me?

    Artem
    ArtemKuchin ArtemKuchin May 2012 Sinclair Miscellaneous
  • What's wrong with this code ?OK, working my way through Jonathan Cauldwells 'How To' tome and I can't get the following to run in either spin or basin. ( iused the assembler in b…

    ... game.

    call 3503 ; ROM routine - clears screen, opens chan 2 ... 's gunbase position,
    ; this routine is called prior to display ...
    Saboteur Saboteur May 2012 Development
  • 4 rom cartridges games for Sinclair ZX Spectrum[SIZE="5"][COLOR="Red"]"Space Raiders, PSSST, Jet Pack and Backgammon" FOR USE ON THE SINCLAIR ZX SPECTRUM (ROM CARTRIDGE)[/COLOR][/SIZE] All those …

    ... THE SINCLAIR ZX SPECTRUM
    (ROM CARTRIDGE)[/COLOR][/SIZE]

    rom, you will have a chance ...
    Themaster Themaster June 2012 Sales
  • The Complete Spectrum ROM DisassemblyHello, looking for a copy of the "The Complete Spectrum ROM Disassembly" book, by Dr Ian Logan & Dr Frank O'Hara, at a fair price. Had it during my …

    ... of the "The Complete Spectrum ROM Disassembly" book, by Dr Ian ...
    pmsr pmsr July 2012 Wanted
  • Distribution status for Beckman Innovation AB 48K ROMToday while practicing the black art of WAV to TZX conversion on my copy of the Beckman Innovation AB 48K rom, I wondered who owns the copyright and …

    ... the Beckman Innovation AB 48K rom, I wondered who owns the ... even have to, considering the rom has copyright from Sinclair Research ... , thereof):

    > Nordisk ROM, (c) Sinclair Research Ltd & ...
    pmsr pmsr July 2012 Hardware
  • ROM-elHi, I have a bunch of [URL="http://store.go4retro.com/products/ROM%252del-23128%7B47%7D23256-FLASH-ROM-Replacement.html"]these[/URL]. They are 23128…

    ... ="http://store.go4retro.com/products/ROM%252del-23128%7B47%7D23256-FLASH ... -ROM-Replacement.html"]these[/URL]. They ... exactly the same. First is ROM and second EPROM and the ... to write my data into ROM. And then switch on 23128 ...
    tstih tstih July 2012 Hardware
  • redirecting Z80 sub-routine CALLsI'm working on changing a TR-DOS disk program to work from standard +128k tape and thought that rather than painstakingly working through the code ma…

    ... could install some automatic redirection routine so that whenever the PC ... it would jump to my routine instead. This would be just ...
    Battle Bunny Battle Bunny August 2012 Development
  • Stealth AllRAM SpectrumHaving just received a couple of new keyboard membranes to fix a couple of machines with, the thought crossed me that I should do a special project w…

    ... machines with the OpenSE ROM (or similar ROM which tokenizes).
    < ... chip enable on the ROM. Both the ROM's chip enables must ... active - so basically, the ROM itself combines the /ROMCS and ... - CMOS ICs should always have unused inputs connected and not left ...
    Winston Winston August 2012 Hardware
  • TESTROM3 - utility/rom for test your ZXHere is TESTROM3 utility as 16kB ROM file + flasher for install this rom to divide eeprom (or mapram mode). Work also on ZX Spectrum without ROM and …

    ... TESTROM3 utility as 16kB ROM file + flasher for install ... also on ZX Spectrum without ROM and RAM - use only ... for ZX Spectrum as 16kB rom image.

    ... work as full transparent rom in divide and user ... can work with 48 rom (olny in divide version ...
    velesoft velesoft August 2012 Sinclair Miscellaneous
  • 40 Column Printing RoutineI've written a 40 column printing routine, which I'd like to share... It's my first piece of 'public' code so go easy on me! I don't think it is a…

    ... a 40 column printing routine, which I'd like ... 40 Column Font & Routine."
    defb 22,5, ... /> call rst16replacement ; basically the routine replaces rst16
    inc hl ... OVER flag - if 0 the routine clears space for the printed ...
    uglifruit uglifruit August 2012 Development
  • THE ROM CHIPSDoes anyone know which are the ROM chips in ZX Spectrum 128K +2?

    Does anyone know which are the ROM chips in ZX Spectrum 128K +2?
    George George August 2012 Hardware
  • Sinclair 128 versus +2 ROMHi, A quick question regarding ROM compatibility between two 128 ROMs, the ROM for the original black Spectrum + 128K with the heatsink and the grey…

    ...
    A quick question regarding ROM compatibility between two 128 ROMs ... , the ROM for the original black Spectrum ... and if so which ROM do they work with and ... curious to know which ROM would be better to ... I could fit the ROM from the original 128 ...
    rga24 rga24 September 2012 Hardware
  • recovering the stack after an errorMy normal error handler starts with the stack as reset by LD SP,(ERR_SP) in $0053 ERROR_2, sets up some stuff and returns to BASIC via a "JP C,$1e73 …

    ... interrupt between $0058 and my routine the stack history gets overwritten ... by the interrupt routine and everything goes to pot ... /> As ERROR_2 is in the ROM I can't insert a ...
    Battle Bunny Battle Bunny October 2012 Development
  • Mini scroll routineI'm looking for a routine that scrolls a small section of the screen downwards and replaces it with nothing, 2 x 2 charcter blocks to be precise, to …

    I'm looking for a routine that scrolls a small section ... />
    I seen a similar routine in 'Input' magazine many years ...
    daveysludge daveysludge October 2012 Development
  • multi-scroll m/c subroutine for BASICArising from recent posts, here's a scrolling routine that will manage multiple left/right scrollings for any (sensible) line width or step; (ie. whe…

    Arising from recent posts, here's a scrolling routine that will manage multiple left/right scrollings for any (sensible) line width or step; (ie. where width is
    Battle Bunny Battle Bunny October 2012 Sinclair Basic
  • Emulators and Rom's on MacSo I finally decided that my mac is not just for work, but also for a little fun (no point in having a top computer if I can't even play Footy of the…

    ... have tons of years of rom downloading, that I would hate ...
    VanTammen VanTammen October 2012 Chit chat
  • calculator and sinusok, look at the Sysel's routine: [PHP]3 5b00 *s 4 5b00 tabsin = #7000 03 mksin 19.11.1995 Busy soft …

    ... , look at the Sysel's routine:
    [PHP]3 5b00 *s ...
    g0blinish g0blinish October 2012 Development
  • Asking for help: ZXBC to ASM routine translationHallo, In order to save some bytes and gain speed, I'm asking for translation of a very simple ZXBC routine to Assembler [code] sub light(x as uinteg…

    Hallo,
    In order to save some bytes and gain speed, I'm asking for translation of a very simple ZXBC routine to Assembler
    [code]
    sub light(x as uinteger,y as uinteger,intensity as ubyte)
    dim adr as Uinteger
    if x
    LCD LCD November 2012 Development
  • Elliptical ChallengeSubsequent to the recent "Graph Plot" thread, I wrote this general purpose ellipse drawing routine which will plot (although it doesn't actually use …

    ... this general purpose ellipse drawing routine which will plot (although ... 255
    ellipse = address of routine
    [/code]
    makes ... [b]without making the routine any bigger[/b]? The parameters ... hand", rather than using the calculator, it would be quicker, ...
    Battle Bunny Battle Bunny November 2012 Development
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routine 9.5K 14.8K
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