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<1234567…34>
  • +3 rom disk load/save routines?I`ve been looking everywhere for some documented listing of the +3 rom load/save routines. I want to convert some games to use disk instead of tape.…

    ... everywhere for some documented listing of the +3 rom load/save routines.
    rom load/save would suffice.
    FrankT FrankT September 2005 Sinclair Miscellaneous
  • Odd keyboard behaviour due to a single bit failure in +3 ROMI've just fixed a spanish +3, which, among normal issues (drive belt missing), presented a very strange one: the keyboard autorrepeated without a del…

    ... is it possible that the ROM is malfunctioning specifically while executing ...
    I changed the ROM chips (mask ROM's manufactured by AMI ... working copy of the spanish +3 ROM's from the Philip Kendall ... it's address 0312h at ROM 3): original ROM has 05h here. My ...
    mcleod_ideafix mcleod_ideafix December 2009 Hardware
  • ROM versions for +2A/+2B/+3Exist any other original versions of +2A/+3 roms than this ? [url]http://www.zxspectrum.it/_P3.htm[/url] Where is used v4.0 and where v4.1 ? ZX Spec…

    ... +3 is older than +2A/B machines = contain only ROM ... only one spanish rom version 4.0. Rom 4.1 ... /B/+3 rom numeric KEYPAD as original ZX128 rom ?
    Exist +3 rom disassembly ... ?

    Exist any way for detect +3 rom ...
    velesoft velesoft June 2009 Hardware
  • +3 upgrades advice neededI`ve just bought a +3 after years of wanting one here, [url="http://cgi.ebay.co.uk/ZX-SPECTRUM-3-128K-c-w-BUILT-IN-3-FLOPPY-DISK-DRIVE_W0QQitemZ5234…

    ... ve just bought a +3 after years of wanting one ... cheapest way to upgrade the rom and be able to ... transfer files from pc to +3 and vice-versa.
    ... the +3 with some modifications, is the trdos rom in the ... +3DOS with trdos in the +3 rom?

    Sorry for ...
    FrankT FrankT September 2005 Sinclair Miscellaneous
  • Spectrum+3Hi all, Got my Spectrum+3 from eBay this afternoon. Powered it up to find the drive belt is a no go. So I need a drive belt, Ok easy to get hold of n…

    ... all,
    Got my Spectrum+3 from eBay this afternoon.
    ROM`s I took out the +3 ROM`s and put in +2B ROM ... `s as they are V4.1 and the +3 are ... used elastic bands and the +3 worked after doing it.
    3 may be faulty with or ...
    swift240 swift240 July 2007 Hardware
  • +3e ROM`sHi all, After using my +3 again (new drive belt) I also use a Multiface 3 to get my programs onto the A: drive. From what I understand the MF3 will b…

    ... all,
    After using my +3 again (new drive belt) I ... also use a Multiface 3 to get my programs onto ... were to get the +3e ROM`s?

    Has any ... one got the +3e ROM`s? How useful do you ... it compared to an original +3 ROM`s?

    How easy ...
    swift240 swift240 July 2007 Hardware
  • Handling RST8 on a +3Well, I've come to that bit of my project that I wasn't really looking forward to (because I don't understand enough about the ZX BASIC ROM) - extend…

    ... enough about the ZX BASIC ROM) - extending the interpreter by ... parsed, if on a +3, the system crashes hard. ... 128, but crashed on a +3.

    I presume ... , or possibly the wrong +3 ROM is paged in. So:
    3 or similar?
    - How ...
    Winston Winston July 2008 Development
  • Spanish +2A/+2B/+3 ROM version 4.0Princemehagit from zonadepruebas.com has dumped this ROM here: [url]http://zonadepruebas.com/download/file.php?id=2078[/url] And I have included it…

    ... zonadepruebas.com has dumped this ROM here:

    [url]http ...
    antoniovillena antoniovillena January 2014 MIA/STP/SDP
  • ZX rom type detectionHere is routine for fast detection of zx rom / computer model. [URL="http://velesoft.speccy.cz/other/ZXROMDETECT.zip"]http://velesoft.speccy.cz/othe…

    ... for fast detection of zx rom / computer model.

    1 = ZX 128+3 rom V4.0 ENGLISH
    ... ZX 128+3 rom V4.0 SPANISH
    3 = ZX 128+3 rom V4. ... SPANISH
    255 = UNKNOWN ROM

    Source code ... for detect zx rom type from 48basic rom.
    I ...
    velesoft velesoft January 2015 Sinclair Miscellaneous
  • Interface 1 Rom UpdateHi, I have an Interface 1 with a version 1 Shadow Rom, I would like to update it to Version 2. I think IF1 Rom v2 code could be burned into a T…

    ... with a version 1 Shadow Rom, I would like to update ... .

    I think IF1 Rom v2 code could be burned ... that there maybe a version 3 rom, was that ever released.
    doubledecca doubledecca August 2015 Hardware
  • BASin Release 13 is now availableI'm still at it. BASin is now in it's 13th incarnation (disregarding the inter-version updates) and is now available at [url="http://homepage.ntlw…

    ... of the bugs in the +3 ROM on his site.
    e.g. in ROM 1

    219C ... Disassembly of the standard ROM but Dr. Logan got ... other errors, in my Assembly Listing

    [url ... br /> Unfortunately the Plus 4 ROM makes the change and screws ...
    Geoff Geoff February 2006 Emulators
  • How to insert special characters in Basic and ASM ?Look the next picture. [IMG]http://img25.imageshack.us/img25/9479/scode.jpg[/IMG] I dont know how to insert these black and diagonal characters. No…

    ... in the +3 ROM somewhere, but the characters in the listing are definitely ... User Defined Graphics. If the listing doesn't contain the code ...
    GReW GReW June 2010 Sinclair Basic
  • How to change the colour of an input line?Hello my fellow WoS'ers I remember the way-back machine on the humble 48k where I could write a REM statement in basic, but I could also change the …

    ... ]

    Yeah, about the listing: there's a byte in ... , at address $FD97* (on the +3 - ROM Version 4.0) which controls ... you're typing in a listing from an old magazine.
    The_Bert The_Bert July 2012 Sinclair Basic
  • Disciple troubleAnother day, another problem. While waiting for my 16-to48K upgrade chips to arrive, I tried to bring my Disciple back to life, which I just bought a…

    ... TAP file, it lists the ROM as text:
    [ ... 48000 gets you to the ROM 3.0 message quickly, although ... an earlier ROM could have it anywhere between ... ", it pages in the ROM/RAM, copies it to RAM ... second half of the 48K ROM listing when you run it ...
    Jmk Jmk November 2012 Hardware
  • Memory usageBrowsing the online documentation for the Spectrum I came across a peculiar discrepency. As we all know the start of the RAM is at 16384 which is whe…

    ... that the system variables the +3 ROM used started straight after this ...
    cyborg cyborg November 2002 Sinclair Miscellaneous
  • Replacing +2/+3 rom with eeprom?Hi I want to change my +2a to +3e (or +2e). Garry mentions that 27C256 eprom can be used. I would like to use 28C256 instead. Pins are not all the s…

    Hi

    I want to change my +2a to +3e (or +2e). Garry mentions that 27C256 eprom can be used. I would like to use 28C256 instead. Pins are not all the same (pin 1 and pin 27). I have tried to connect eeprom pin 1 (A14) to socket's pin 27 and ...
    Timppa Timppa August 2005 Sinclair Miscellaneous
  • Z80 based computersHelp needed: Who can tell which computers besides ZX81/ZX80/Jupiter Ace/SAM Coupe: 1) use a Z80 processor 2) what the programmable RAM-size is (and…

    ... (and start/endaddresses)
    3) ROM size
    3) what videomode is available ...
    Dr BEEP Dr BEEP February 2006 Sinclair Miscellaneous
  • Disk R Tape ???I was recently trying to make a bootable disk image (for my Deal or No Deal simulator, if you must know) using RealSpectrum, SPIN to make a blank ima…

    ... a blank image, and the +3 rom image. Although in the end ...
    Where's that AY chip gone... Where's that AY chip gone... May 2006 Sinclair Miscellaneous
  • Replacement ROMsSo, I've replaced a couple ROMs in my +3 to be a +3e. I used a couple of 27c256's, which has worked a treat. So if I wanted to replace the ROMs in …

    ... a couple ROMs in my +3 to be a +3e. I ... :
    [LIST]
    [*]+2a/+3: ROM 0+1, ROM 2+3 = 27c256.
    [/LIST]
    icabod icabod December 2006 Hardware
  • HELP Fuse for Wii HomebrewOkay, my all time favourite game is chuckie egg. And I'd love to be able to play it on my Wii. I've finally (after a lot of playing) got Fuse workin…

    ... say can't find 48 Rom; if I change the machine ... says 'can't find plus 3 rom' etc etc.

    Anyone ...
    dazzybee dazzybee August 2009 Emulators
  • Games etc on eBayHi This is my first post, and I'm afraid it's a plug. I've just put 30 or so games up on eBay, plus a boxed Currah Micro Speech. The games are most…

    ... (Shadow of the Unicorn and 3 Rom carts + a Ram Turbo & ...
    macbeath macbeath October 2009 Sales
  • DivIDE strange issueHello there my fellow WoS'ers I have a problem that I hope you can help me with... I have tested this on no less than 4x +3 Spectrums [B]1. Spec…

    ... ]1. Spectrum +3 (Stock Amstrad +3 ROM)[/B]

    Jumper 3-4 ( Spectrum ... />
    [B]2. Spectrum +3 (Stock Amstrad +3 ROM) *another*[/B]

    Jumper 3-4 ( Spectrum +2AB/3 ) - No ...
    Zetr0 Zetr0 May 2011 Hardware
  • Sopa De Letras (missing code)[URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0025520&loadpics=3"]Sopa De Letras[/URL] Code: CI-013 As per [URL="ftp://ftp.worldofspectru…

    ... .cgi?id=0025520&loadpics=3"]Sopa De Letras[/URL]
    3"]this listing[/URL] and saw the ...
    ZnorXman ZnorXman November 2011 Infoseek database
  • +3e with DivIDE systemsIf we replace old R-GAL chip on original DivIDE with new XR-GAL (this is only firmware for GAL chip) then will possible DISABLE or ENABLE any DivIDE …

    ... on +2A/+3 as IDE interface with +3E rom. DivIDE ... jump to +2A/+3 menu or +3E rom... we can ... br /> If any code switch +3 basic to USR0 mode (SPECTRUM ... return from 48basic to +3 basic we need as first ... /OFF) between DivIDE systems and +3 rom (+3e).

    ...
    velesoft velesoft January 2012 Hardware
  • SPECTRUM command and 48 BASICAs we (almost) all know, when a young Rupert Goodwins redesigned the Sinclair/Investronica ZX Spectrum 128 ROM 0 in late 1985, he kept the SPECTRUM c…

    ... Sinclair/Investronica ZX Spectrum 128 ROM 0 in late 1985, he ... command which allowed switching to ROM 1 in the Spanish machine ... later Spectrums based on the +3 ROM revision?
    Alessandro Grussu Alessandro Grussu May 2012 Sinclair Miscellaneous
  • New MEMFACE projectMEMFACE is my old project, but never finished. Now is PCB done (at the post office) and I write firmware for CPLD. MEMFACE is interface with external…

    ... /128/+3 rom (may be +3e rom)
    - full compatibility with +2a/+3 models ... (accept also +3 allram ... mode)
    - external rom can full ...
    velesoft velesoft November 2014 Hardware
  • z88dk : FIle Handling in C on the +3e environment under Win 764bitHello my fellow WoSers! I am wondering if someone can help me solve this little pickle of z88dk / Windows using +3e Filesystem. So a little inf…

    ... .0.0
    Environment : Spectrum +3
    ROM : +3e ( 8bit IDE )
    Zetr0 Zetr0 June 2017 Development
  • Revolver (missing credit)[url="http://www.worldofspectrum.org/infoseekid.cgi?id=0004127&loadpics=3"]Revolver[/url] ADE in the lower right corner of loading screen. The …

    ... .cgi?id=0004127&loadpics=3"]Revolver[/url]

    ADE ... .cgi?id=0003384&loadpics=3"]this listing[/url].
    F_Clowder F_Clowder January 2018 Infoseek database
  • +2aI have a +2a and it wont boot properly get the white border with black square when first powerd on but then just goes into a black screen instead of …

    ... produce garbage
    2) Fried ROM, in which case you'll ... an EPROM loaded with the +3 ROM
    3) Screwed up ULA that ... />
    Myself I think the ROM is fried. This would make ...
    cyborg cyborg November 2001 Sinclair Miscellaneous
  • +3 Disk Dumping, Your Problems ?Hi folks, I believe many people who read these forums are in possetion of +3 Disks as listed on the SDP projects' pages. I'd like to know the main …

    ... I tried disassembling the +3dos rom it was like pissing against ... I disassembled the +3 ROM and *loads* of +3 protected disk loaders to ...
    Woody Woody February 2003 MIA/STP/SDP
<1234567…34>

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