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<1…14151617181920…34>
  • Did the average Spectrum programmer really even try?I've been thinking about this recently, I'm always hearing Amstrad, and MSX users moaning about how unfair it was that they got "lazy Spectrum ports"…

    ... or CPC had direct screen access and the CPC didn't ... with the same amount of RAM, though you can sometimes cut ...
    AndyC AndyC July 2010 Games
  • Developing on Linux (Ubuntu 10.04)Ok, so I decided to install Ubuntu as my main OS, but keep XP as a bootable partition just in case I err mess up Ubuntu, :) I also have XP VM in Virt…

    ... I didn't have Internet access so I wrote a lot ... support for the 128's RAM disc. I use SE Basic ...
    chev chev August 2010 Development
  • ZX48K 128K modHas anyone make this mod to the ZX48K? Does it work? [URL]http://hw.speccy.cz/128krebuild.html[/URL] Micky

    ... makes use of the additional RAM?[/QUOTE]

    Starting rom ... [/img]

    Next free ram pages are used as TRD ... , copiers, music players with IDE access (use FAT16 and FAT32) + trdos ...
    velesoft velesoft August 2010 Hardware
  • Memory mapping: Pentagon compatibility?I'm writing something that will rely heavily on the Spectrum's ability to switch screen buffers in hardware (port 0x7FFD). The original Spectrum 128K…

    ...

    A=1 for RAM 0,1,2,3
    A=5 for RAM 4,5,6,3
    A=7 for RAM 4,7,6,3
    access to port 1FFD as first ...
    velesoft velesoft August 2010 Hardware
  • Fave games on other computersFavourite games on other formats.... We all know the favourite Speccy games on here, but most people on here have other computer formats too... Wh…

    ... a decent PSU), motherboard, CPU, RAM, GFX card, hard disk and ... 'm assuming you already have access to a keyboard, mouse and ...
    Vampyre Vampyre August 2010 Chit chat
  • Fave games on other computersFavourite games on other formats.... We all know the favourite Speccy games on here, but most people on here have other computer formats too... Wh…

    ... a decent PSU), motherboard, CPU, RAM, GFX card, hard disk and ... 'm assuming you already have access to a keyboard, mouse and ...
    mile mile August 2010 Chit chat
  • Fave games on other computersFavourite games on other formats.... We all know the favourite Speccy games on here, but most people on here have other computer formats too... Wh…

    ... a decent PSU), motherboard, CPU, RAM, GFX card, hard disk and ... 'm assuming you already have access to a keyboard, mouse and ...
    Scottie_uk Scottie_uk August 2010 Chit chat
  • MB02+IDE aliveLast weekend I finished soldering and testing my MB02+IDE. All items work perfectly on +2 grey, on +2A, on 128k heatsink and on 48k Issue2 and 3b tes…

    ... />
    More than 512 kB RAM would surely be possible, what ... people who don't have access to CPLD technology while a ...
    ingo ingo September 2010 Hardware
  • MB02+IDE aliveLast weekend I finished soldering and testing my MB02+IDE. All items work perfectly on +2 grey, on +2A, on 128k heatsink and on 48k Issue2 and 3b tes…

    ... ;473626]More than 512 kB RAM would surely be possible, what ... people who don't have access to CPLD technology while a ...
    velesoft velesoft September 2010 Hardware
  • MB02+IDE aliveLast weekend I finished soldering and testing my MB02+IDE. All items work perfectly on +2 grey, on +2A, on 128k heatsink and on 48k Issue2 and 3b tes…

    ... allram mode work correct. NMI access can be disabled via instruction ... other systems out of MB ram 0 ! Also BS-DOS and ... always to master system in ram 0 ( can be BS-DOS ...
    velesoft velesoft September 2010 Hardware
  • ula bookula book is here: [url]http://www.zxdesign.info/book/[/url] can i post sam coupe stuff here - she kind of is a speccy if you stuff the speccy rom i…

    ... blitter dumping stuff in video ram - would this have required a ... for processor and dma to access same ram addresses?[/QUOTE]

    AndyC AndyC September 2010 Hardware
  • converting ZX128 software for SAM COUPESAM COUPE is computer compatible with ZX48 model. Use same ports, same keyboard with compatible membrane, 64kB adress space with possibility connect …

    ... . This code can connect new ram page with AY>SAA ... also AY effects or direct access to AY ports. Exist only ...
    velesoft velesoft September 2010 Games
  • zx spectrum +2 troubleshootingHi There I am new here and I need some advise as to where to look for issues on my zx spectrum +2 it was working fine this morning .. then while pl…

    ... bank is accessed for every access to any of the pages ... in another post, that the RAM diagnostic scheme used by the ...
    mcleod_ideafix mcleod_ideafix October 2010 Hardware
  • RWAP servicesThe service is brilliant.... I ordered a printer on the first day, got it the second. I ordered a ZX spectrum, came in mint condition Big thumbs fo…

    ... took modified carts with a ram chip inside. The unit would ... and take as long to access as a proper unit.
    torot torot October 2010 Chit chat
  • The Programmers Development System (PDS)Hi everybody, I recall this system has been mentioned several times on WoS forums. Last time was, I think, when those sources from Maz Spork (Buggy …

    ... simpler and you have instant access to the entire cartridge ROM ... was the fastest way to access RAM/ROM.

    Amstrad ... />
    Limitations on VRAM access are impossed during screen display ... top and bottom borders to access VRAM. A horizontal interrupt ...
    ASM ASM October 2010 Sinclair Miscellaneous
  • Spectrum 128K RS232 to PC serial cableIf you have read some of my recent posts then you will know that I am eager to link my Spectrum +3 to a PC. This will be done by wiring a standard PC…

    ... moment in time to allow access to the 128K memory banks ... /> ; *MUST EXECUTE IN NON-CONTENDED RAM*
    ; *CORRUPTS REGISTER 7 OF ...
    ASM ASM October 2010 Hardware
  • Vic 20 game better than Speccy version?Years ago, when I had my Vic 20 I had a game called Blitz, it was on the welcome tape in fact. Very simple game, but strangely addictive. For those t…

    ... support machine code and direct access to the hardware.
    ... effectively be trapping every access to the zero page ... made for a 64K RAM ZX81 as it is ... would substantially slow down screen access.

    The ... good idea to support RAM/ROM paging via $0000 ...
    Jimmy Jimmy October 2010 Games
  • Vic 20 game better than Speccy version?Years ago, when I had my Vic 20 I had a game called Blitz, it was on the welcome tape in fact. Very simple game, but strangely addictive. For those t…

    ... support machine code and direct access to the hardware.
    ... effectively be trapping every access to the zero page ... made for a 64K RAM ZX81 as it is ... would substantially slow down screen access.

    The ... good idea to support RAM/ROM paging via $0000 ...
    Alien 8 Alien 8 October 2010 Games
  • Assembly Programming for IDIOTSOk are there any websites guides for what opcodes do in a z80 or books... but for really really thick people like me :-) Something along the lines …

    ... data and address BUS, random access memory (RAM), read only memory (ROM ...
    ASM ASM October 2010 Sinclair Miscellaneous
  • TR-Dos emulator for DivIDE?[FONT=Verdana][SIZE=2]Gives it a TR-Dos emulator for DivIDE? I only found this: [/SIZE][/FONT][FONT=Arial][SIZE=5][FONT=Verdana][SIZE=2]DivIDE SYSTE…

    ... MB02+ interface and use extra ram pages instead ZX rom, but ... (software emulation) at low-level access to real FDD and use ... TRD image in extended ram 1MB. Actually I develope new ... this TR-DOS and extended ram. After finish firmware will possible ...
    velesoft velesoft November 2010 Hardware
  • TR-Dos emulator for DivIDE?[FONT=Verdana][SIZE=2]Gives it a TR-Dos emulator for DivIDE? I only found this: [/SIZE][/FONT][FONT=Arial][SIZE=5][FONT=Verdana][SIZE=2]DivIDE SYSTE…

    ... of BETA DISC interface enable access to all FDD ports only ... or ZX ram can't access to FDD ports, any access is ignored ... data can work with ZX ram/HDD instead FDD.
    velesoft velesoft November 2010 Hardware
  • Splitter & fixer & Kempston joystick interfaceI'm thinking of developing a small interface that combines these three elements: 1. A splitter like the [URL="http://www.worldofspectrum.org/infosee…

    ... first 32kB of DIVIDE PLUS ram and ROM page 1. Yes ... selector. This BIOS not use access to DIVIDE PLUS extra memory ...
    velesoft velesoft November 2010 Hardware
  • Tau Ceti 128K on +3?does anyone know if there are issues with running [URL="http://www.worldofspectrum.org/infoseek.cgi?regexp=%5ETau+Ceti+-+The+Special+Edition$&pub=%5E…

    ... work in 48K mode with access to all the memory banks ... to 48 basic with enable ram 128kB

    SPECTRUM ... to 48 basic with disable ram 128kB (it's different than ... 48 rom with enable 128kB ram.

    "48 BASIC" ... to 48 basic with disable ram 128kB
    velesoft velesoft November 2010 Games
  • Programming flash eprom on DIVIDE+Can you test it on DIVIDE PLUS ? [url]http://velesoft.speccy.cz/other/flasher-divide-plus.zip[/url] (This flash utility is WINSTON's flasher for dia…

    ... be install only from ram page 8 and can ... max.27). Theoretically can RESIDOS access max. to 384kB of DIVIDE ... memory. But FATWARE use ram pages 28 and 29 ... 27). Any access to higher memory = rewrite divide ram pages of ... from begin of rom/ram and RESIDOS will begin ...
    velesoft velesoft November 2010 Hardware
  • Programming flash eprom on DIVIDE+Can you test it on DIVIDE PLUS ? [url]http://velesoft.speccy.cz/other/flasher-divide-plus.zip[/url] (This flash utility is WINSTON's flasher for dia…

    ... ?? max.27). Theoretically can RESIDOS access max. to 384kB of DIVIDE ... sram memory. But FATWARE use ram pages 28 and 29 at ... -27). Any access to higher memory = rewrite divide ram pages of FATWARE ... placed from begin of rom/ram and RESIDOS will begin from ...
    toadstool toadstool December 2010 Hardware
  • Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…

    ... me what limit is on RAM? How much could a Spectrum ... ?) address bus which could allow access to a larger memory base ...
    BloodBaz BloodBaz December 2010 Hardware
  • Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…

    ... . Since the Z80 couldn't access all of the 128K I ... much point in expanding the RAM still further.

    If ...
    Alien 8 Alien 8 December 2010 Hardware
  • Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…

    ... the performance decreases with more RAM that you add as the ... address anything above this. To access more RAM requires bank switching? I ... ) supported up to 8MB of RAM.

    So if one ... improve resources without increasing the RAM past 128K on the main ...
    Rebelstar Rebelstar December 2010 Hardware
  • The Idiot's guide to 3.5 inch floppies on a +3All help gratefully received, including blow by blow instructions and tutorials. I am interseted in adding a floppy drive (3.5 inch) to my +3 as an …

    ... drive A: (or to the ram disk and then back onto ... />
    Writing Images:
    to access +3 formatted disks and format ... /> DOS format disks:
    to access a DOS formatted 720k disk ...
    guesser guesser December 2010 Hardware
  • Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…

    ... NeoGS allowed to use memory access in ROM area for the ... Z80 and a lot of RAM).
    Shiru Shiru December 2010 Hardware
<1…14151617181920…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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access 7.4K 8.8K

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