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<1234567…34>
  • UKretro.co.uk - Stock AddedHi, The latest additions to our site are listed below, Best Wishes Mike [url="http://www.UKretro.co.uk"]www.UKretro.co.uk[/url] PS We will be exhi…

    ... SNES - PAL?
    Striker - SNES - PAL?
    Super Soccer - SNES - PAL?
    ... PAL?
    Chip N Dale - Nintendo NES - PAL?
    RollerGames - Nintendo NES - PAL?< ... br /> MaDonaldland - Nintendo NES - PAL?
    Teenage Mutant ...
    fairziff fairziff February 2005 Sales
  • Repairing a Disciple disk interface - info for othersJust posted this [URL="www.benophetinternet.nl/hobby"]on my weblog[/URL], but I think it's also interesting to put here. This week I did some work o…

    ... I immediately suspected a PAL chip to be the problem.< ... repaired Disciple interface with PAL chips that did ... creators and manufacturer of PAL and GAL chips, publiced ... a GAL to PAL translator.
    This ... to program a GAL20V8 chip with the new files ...
    bverstee bverstee May 2012 Hardware
  • Hardware description - MULTIFACE 3[B]Hardware description - MULTIFACE 3[/B] This is description of MF3 clone, because I can't find more about original interface. Schematic and PAL ch…

    ... original interface.
    Schematic and PAL chip equations from decoded from this ... /multiface3_clone_schematic.png[/IMG]

    PAL chip equations with named signals:
    ; Mulfiface 3 – GAL16V8

    chip MF3GAL GAL16V8

    RD00XX ...
    velesoft velesoft August 2013 Hardware
  • Videoface?What exactly could you do with a videoface and what spectrums did it work with?

    Probably, most things did - but I did fry a +D interface - Alice 4 (the PAL chip) went pop. Was not impressed! So be careful.
    DEATH DEATH December 2005 Hardware
  • Total amount of memory on a Speccy ?I wonder............ The C64 (excuse me for saying that name in here. I'll hereby name it just "it") has 64k, while only 38k, or so, is available f…

    ... - hardware part is done with PAL chip in C64...
    piters piters March 2007 Hardware
  • Multiface +3The other Multiface topic has reminded me about this... I may still have this lying about somewhere (although +3 i had at the time is long dead and …

    ... />
    If it's the PAL chip, you'll need either somebody ... and let you have the chip out of it. You could ...
    DEATH DEATH October 2007 Hardware
  • Multiface 128Hi Would it be possible to convert a Multiface 128 to use with a Spectrum +3. With a piggyback ROM and switch to enable and dissable the different …

    ... that in place of the PAL IC but so far my ... 3? Do you use a PAL chip or some 74LS logic instead ...
    DEATH DEATH October 2007 Hardware
  • Multiface 128Hi Would it be possible to convert a Multiface 128 to use with a Spectrum +3. With a piggyback ROM and switch to enable and dissable the different …

    ... 3? Do you use a PAL chip or some 74LS logic instead ... didn't have protected the pal.

    You can see ...
    Jose_Leandro Jose_Leandro October 2007 Hardware
  • RUSSIAN SOFTWARE and real ZXRussian ZX games is writed on russian ZX clones and support hardware feature TURBO OFF ( for ZX clone ZS SCORPION ). Russian ZX clone ZS SCORPION use…

    ... same adress/port decoder in chip HAL10H8 ( or PAL10H8 )

    PAL chip is:
    BANK = /WR & ...
    velesoft velesoft October 2008 Games
  • Multiface ONE vs Multiface 128Hello, Bit of a silly question here, but i couldn't really find any information about this. I have a Multiface ONE and if try to replace its EPROM w…

    ... , the +3 version having a PAL chip in place whereas the MF128 ... as the PAL chip and source code is available (The PAL chip is a ... programmable chip, as is the ... Alice 4 chip used in the ...
    DEATH DEATH December 2008 Hardware
  • Multiface ONE vs Multiface 128Hello, Bit of a silly question here, but i couldn't really find any information about this. I have a Multiface ONE and if try to replace its EPROM w…

    ... the PAL chip and source code is available (The PAL chip is ... a programmable chip, as is the ... Alice 4 chip used ... 's had an unprotected PAL ic. I've made ... also managed to replace the PAL with a GAL (more ...
    Cameraman Cameraman December 2008 Hardware
  • Speccy 128 Shadow screen.How much is the shadow screen used in 128k commercial software? I ask because I am looking at putting 128k of memory in the 48k setup I have been bu…

    ... entirely handled by an external PAL chip, and nothing to do with ... handling provided by the 128K PAL chip, the behaviour of which is ...
    csmith csmith January 2011 Hardware
  • Speccy 128 Shadow screen.How much is the shadow screen used in 128k commercial software? I ask because I am looking at putting 128k of memory in the 48k setup I have been bu…

    ... entirely handled by an external PAL chip, and nothing to do with ... handling provided by the 128K PAL chip, the behaviour of which is ...
    spodula spodula January 2011 Hardware
  • Speccy 128 Shadow screen.How much is the shadow screen used in 128k commercial software? I ask because I am looking at putting 128k of memory in the 48k setup I have been bu…

    ... entirely handled by an external PAL chip, and nothing to do with ...
    spodula spodula February 2011 Hardware
  • contended memory...so memory contention on the toastrack and the grey +2 is in the wrong place compared to the documentation, yet the +2a/b and +3 it is in the correct …

    ... ][U]Firmwares for GAL16V8 chip for replace HAL/PAL chip in ZX128/+2 ...
    velesoft velesoft April 2011 Hardware
  • contended memory...so memory contention on the toastrack and the grey +2 is in the wrong place compared to the documentation, yet the +2a/b and +3 it is in the correct …

    ... ][U]Firmwares for GAL16V8 chip for replace HAL/PAL chip in ZX128/+2 ...
    BiNMaN BiNMaN April 2011 Hardware
  • contended memory...so memory contention on the toastrack and the grey +2 is in the wrong place compared to the documentation, yet the +2a/b and +3 it is in the correct …

    ... 100% replacement of original HAL/PAL chip = 100% compatibility with original ZX128 ...
    velesoft velesoft April 2011 Hardware
  • contended memory...so memory contention on the toastrack and the grey +2 is in the wrong place compared to the documentation, yet the +2a/b and +3 it is in the correct …

    ... 100% replacement of original HAL/PAL chip = 100% compatibility with original ZX128 ... I thought that only 1 chip was to be replaced
    BiNMaN BiNMaN April 2011 Hardware
  • +D problemi picked up another one of these but it seems to have a problem every time i try to format a disk it comes up with the following message after trying…

    changed the WD1772 chip and also reprogrammed a ROM chip (did the PAL chip as well used a GAL chip)

    4110 refers to line 4110 of the program tape

    hmmmm
    reanimator reanimator May 2011 Hardware
  • +D problemi picked up another one of these but it seems to have a problem every time i try to format a disk it comes up with the following message after trying…

    ... also reprogrammed a ROM chip (did the PAL chip as well used a ... GAL chip)

    4110 refers ...
    LCD LCD May 2011 Hardware
  • Spectrum DIVIDE and Kempston Interface ProbsI got my DIVIDE quite a while back and was using it on a Spectrum +3, but noticed some games loading corrupt and not all games having proper joystick…

    ... you replace original HAL(or PAL) chip with modern GAL:
    [url ...
    velesoft velesoft August 2011 Sinclair Miscellaneous
  • Distinguishing between models?I'm running the risk of being pointed to the faq here, so sorry in advance. Something I'm trying out requires that the program can distinguish betwe…

    ... /> Some users replace old HAL/PAL chip in ZX128/+2 with new ... GAL16V8 (UMBRELLA). This chip remove snow effect(screen raining ... adress space will with this chip different than on original ZX128 ...
    velesoft velesoft November 2011 Development
  • 128 Heatsink Machine UpgradesThe title says it all - anything I can do to upgrade this machine? Thanks. I already have a PlusD and a DivIDE +..

    ... .

    After replace HAL/PAL chip with new GAL16V8 will raining ...
    velesoft velesoft January 2012 Hardware
  • Broken Multiface 3, can it be fixed?Hi Dusted off my old Multiface 3 and unfortunately it doesn't work. With it plugged in the computer just shows a garbled screen of coloured blocks t…

    ... failing, thus enabling the ram chip when it should not?
    PAL chip: there is a chance that the PAL chip enables the ... ram chip directly. Now that ... it's removed, the ram chip might still be enabled because ...
    bverstee bverstee March 2012 Hardware
  • Very weird +2 problem.After two days, I'm still fighting this grey +2. Symptoms: When I first got it, there were stray pixels on the screen, and stray lines and colours. …

    ... .

    I believe the PAL chip in the +2 is watching ...
    guesser guesser August 2012 Hardware
  • ZX8401 / PCF1306P / Amstrad 40058 for 48K and 128KZX8401 = PCF1306P = Amstrad 40058, let's get started with that. These chips are used as surrogates. Most of us might think those chips were only use…

    ... up!

    So that chip is for upper memory adressing ... different.
    But obviously tha PAL chip inside the 128K models copes ... himself. Haha!
    So the PAL adds even more paging logic ...
    bverstee bverstee March 2013 Hardware
  • Upgrade ZX Spectrum 128,+2,+2a/b,+3[B]1. Debugging RD #7FFD ZX Spectrum 128,+2:[/B] [url]http://zx.clan.su/forum/8-121-1#795[/url]

    ... /> ZX128/+2 models contain programmable chip HAL10H8(or PAL10H8) which work ... paging port decoder. Firmware of chip not ignore /WR signal but ... />
    a) replace old HAL/PAL chip in ZX128/+2 with new ...
    velesoft velesoft March 2013 Hardware
  • Upgrade ZX Spectrum 128,+2,+2a/b,+3[B]1. Debugging RD #7FFD ZX Spectrum 128,+2:[/B] [url]http://zx.clan.su/forum/8-121-1#795[/url]

    [QUOTE=velesoft;689951]a) replace old HAL/PAL chip in ZX128/+2 with new GAL16V8 with new fixed firmware
    [url]http://velesoft.speccy.cz/zx/umbrella/umbrella.htm[/url][/QUOTE]

    I suggest a similar result, but more simple means.
    Black_Cat Black_Cat March 2013 Hardware
  • Multiface 3 programming guide anywhere?I'm interested in the tantalising little bit of text at the bottom of my Multiface 3 manual (under the "Using 8K RAM" section): "Please send a SAE…

    ... am aware there is a PAL chip on the board, and as ...
    u6c87 u6c87 April 2013 Hardware
  • Why is the B Disk interface selling for so much on ebay?I often watch unusual interfaces that pop up on ebay, and I noticed that this B Disk interface just went for ?113: [url]http://www.worldofspectrum.or…

    ... too - especially the Alice 4 PAL chip that's in there.
    DEATH DEATH July 2013 Hardware
<1234567…34>

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