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Search Again :: Adv Search 1000 results in 0.016s
<1…891011121314…34>
  • Help with dead Spectrum +2aHello. My Spectrum +2a died some time ago. It was powered on, I looked away and next time I looked at it, screen was black. I have replaced the 4 r…

    ... power sink somewhere, usually a RAM chip, which is lowering the ... , switch it back again!).
    Check your power lines +5V and ...
    Spirantho Spirantho July 2005 Sinclair Miscellaneous
  • Help with dead Spectrum +2aHello. My Spectrum +2a died some time ago. It was powered on, I looked away and next time I looked at it, screen was black. I have replaced the 4 r…

    ... power sink somewhere, usually a RAM chip, which is lowering the ... , switch it back again!).
    Check your power lines +5V and ...
    Timppa Timppa July 2005 Sinclair Miscellaneous
  • nec780 vs z80aHi everyone! Got a 48k issue 2 board with nec780 with a mts2369 at its back.(spider?) Between pin 11 of the cpu and pin 14 of ic 23 theres a resis…

    ... like you've got knackered RAM there, though...
    As I ... of your RAM chips is knackered. Make sure you check your +12V ...
    Spirantho Spirantho September 2005 Sinclair Miscellaneous
  • nec780 vs z80aHi everyone! Got a 48k issue 2 board with nec780 with a mts2369 at its back.(spider?) Between pin 11 of the cpu and pin 14 of ic 23 theres a resis…

    ... up to ground. If the RAM chip is dead it'll ... /> click on 48k Information, then check out Ian Worsley's unofficial ...
    Spirantho Spirantho September 2005 Sinclair Miscellaneous
  • ZX-81 Ram Pack problemHi! I know this is a ZX Spectrum forum, but I am hoping someone here might be able to help me out... I have posted this to c.s.s. but noone was able…

    ... /> However, I would say your RAM address decoding chip is dead ... RAM AT ";F
    50 NEXT F

    This will check ... bits and hence all the RAM chips, which are 1 bit ...
    Spirantho Spirantho September 2005 Sinclair Miscellaneous
  • Want a Speccy Repaired?Maybe it's time to put my 'skills' to use.... Now that I've sourced some of the nastier transistors, I've fixed about 6 rubber keyed Speccys in the …

    ... that writes to screen RAM every bit pattern, and ... by one of the upper RAM chips! A quick replacement ... 2 now: I have suspected ram fault (coloured flashing blocks). ... must be something wrong with ram.

    What ... rom so that it can check whole 128k ? And ...
    Timppa Timppa September 2005 Sinclair Miscellaneous
  • Want a Speccy Repaired?Maybe it's time to put my 'skills' to use.... Now that I've sourced some of the nastier transistors, I've fixed about 6 rubber keyed Speccys in the …

    ... [I]could[/I] make it check the 128K memory banks but ... and you've got dead RAM - apart from the little black ... , that line represents a dead RAM chip. Ditto with interference. It ...
    Spirantho Spirantho September 2005 Sinclair Miscellaneous
  • is my ZX Spectrum + finished :(When i turn it on the screen i get the usual gray border all around but in the screen area i get yellow and some orange lines with a black background…

    ... , Spirantho wrote:
    Probably the RAM chip second from the right ... ]

    Just to double check looking this pcb layout you ...
    Whitesnake Whitesnake September 2005 Sinclair Miscellaneous
  • Want a Speccy Repaired?Maybe it's time to put my 'skills' to use.... Now that I've sourced some of the nastier transistors, I've fixed about 6 rubber keyed Speccys in the …

    ... [I]could[/I] make it check the 128K memory banks but ... and you've got dead RAM - apart from the little black ...
    Timppa Timppa September 2005 Sinclair Miscellaneous
  • Want a Speccy Repaired?Maybe it's time to put my 'skills' to use.... Now that I've sourced some of the nastier transistors, I've fixed about 6 rubber keyed Speccys in the …

    ... ) or TI (-3/-4) upper RAM should work? What about jumpers ... for the info. I will check at my local stores if ...
    miskox miskox September 2005 Sinclair Miscellaneous
  • Want a Speccy Repaired?Maybe it's time to put my 'skills' to use.... Now that I've sourced some of the nastier transistors, I've fixed about 6 rubber keyed Speccys in the …

    ... ) or TI (-3/-4) upper RAM should work? What about jumpers ... for the info. I will check at my local stores if ...
    miskox miskox September 2005 Sinclair Miscellaneous
  • Want a Speccy Repaired?Maybe it's time to put my 'skills' to use.... Now that I've sourced some of the nastier transistors, I've fixed about 6 rubber keyed Speccys in the …

    ... set of 8 high-mem ram chips available on any of ... going home and I will check what kind and how many ...
    Tom-Cat Tom-Cat September 2005 Sinclair Miscellaneous
  • Want a Speccy Repaired?Maybe it's time to put my 'skills' to use.... Now that I've sourced some of the nastier transistors, I've fixed about 6 rubber keyed Speccys in the …

    ... set of 8 high-mem ram chips available on any of ... going home and I will check what kind and how many ... ?ana so my father can check the prices in Italy - Trieste ...
    miskox miskox September 2005 Sinclair Miscellaneous
  • Want a Speccy Repaired?Maybe it's time to put my 'skills' to use.... Now that I've sourced some of the nastier transistors, I've fixed about 6 rubber keyed Speccys in the …

    ... ]

    Almost certainly dead RAM chips....

    If you ... you straight towards any dead RAM chips or a dead Z80 ... and ZTX650 and then check for dead RAM chips if you still ...
    Spirantho Spirantho September 2005 Sinclair Miscellaneous
  • Want a Speccy Repaired?Maybe it's time to put my 'skills' to use.... Now that I've sourced some of the nastier transistors, I've fixed about 6 rubber keyed Speccys in the …

    ... 's possible the RAM address decoder chips are dead - check they're ... if they're socketed, otherwise check for dry joints. Also because ...
    Spirantho Spirantho September 2005 Sinclair Miscellaneous
  • Want a Speccy Repaired?Maybe it's time to put my 'skills' to use.... Now that I've sourced some of the nastier transistors, I've fixed about 6 rubber keyed Speccys in the …

    ... 's possible the RAM address decoder chips are dead - check they're ... if they're socketed, otherwise check for dry joints. Also because ...
    miskox miskox September 2005 Sinclair Miscellaneous
  • Want a Speccy Repaired?Maybe it's time to put my 'skills' to use.... Now that I've sourced some of the nastier transistors, I've fixed about 6 rubber keyed Speccys in the …

    ... a 48K with the dead RAM, right? Can't have anything ... the 16k sticker). I will check RAM drivers - some of these ICs ...
    miskox miskox September 2005 Sinclair Miscellaneous
  • Want a Speccy Repaired?Maybe it's time to put my 'skills' to use.... Now that I've sourced some of the nastier transistors, I've fixed about 6 rubber keyed Speccys in the …

    ... your high 32K are knackered. Check the voltage rail of course ... explain it. Check the ground and +5V on the RAM controller chips ...
    Spirantho Spirantho September 2005 Sinclair Miscellaneous
  • Want a Speccy Repaired?Maybe it's time to put my 'skills' to use.... Now that I've sourced some of the nastier transistors, I've fixed about 6 rubber keyed Speccys in the …

    ... your high 32K are knackered. Check the voltage rail of course ... explain it. Check the ground and +5V on the RAM controller chips ...
    miskox miskox October 2005 Sinclair Miscellaneous
  • OT: PC boot solution anyone?A long shot I know, but what the hell! The thing is this: My Asus K8V SE Deluxe mobo seems to be suffering from a problem. Specifically with the BIO…

    Yeah - check you didn't unseat any of the other RAM modules.

    Even if they are clicked into place, they can still be un-connected. Give them a push along the top as well to make sure they are in properly.
    Lee Fogarty Lee Fogarty October 2005 Chit chat
  • OT: PC boot solution anyone?A long shot I know, but what the hell! The thing is this: My Asus K8V SE Deluxe mobo seems to be suffering from a problem. Specifically with the BIO…

    ... some useless info:

    Check your capacitors on your MB ... board.
    Get a multimedia, check all the voltages from the ... incl. down to the last RAM block but am sure you ...
    Hedegaard Hedegaard October 2005 Chit chat
  • SoftRom emulation possible?Hello. Quick question to all emulator developers: How easy would it be to emulate a SoftRom? The mastering utilites for my protection system XLR-8 a…

    ... the ROM with a 16K RAM bank and softrom.rom seems ... the SoftRom circuit diagram to check if it's actually the ...
    Luca Luca October 2005 Development
  • OT: Graphic Card problemAhem. It's me again with a computer problem! Last time I posted with a problem I was pleasantly suprised with some insightful answers that helped fix…

    ... bios or graphics card RAM up the swannee - see ... a different post, dodgy RAM is a nightmare to ... on board RAM?

    If shared RAM, try a ... likes to occupy "high RAM" itself. Not that it ... itself, using system RAM, so you shhould check system RAM.

    DEATH DEATH November 2005 Chit chat
  • BASin and the 128k commandsI've decided to look at incorporating the 128k commands PLAY and LOAD!, SAVE!, MERGE!, VERIFY! for the ramdisk. It won't be full 128k emulation. No …

    ... 't need the ROM to check syntax on command entry, as ... as it needs the syntax check.

    I don't ... up emulating it and adding RAM pages to BASin yet, which ...
    Dunny Dunny November 2005 Sinclair Basic
  • RZX Archive downI think the motherboard on my PC is fecked. It won't boot up at all, not even to where it checks the memory and stuff. Absolutely no text appears on…

    check the ram first, i had that problem ... 2 puters, it was the ram, there wasnt any beeps at ... /> start with the easiest first.ram, psu then markos idea?
    mel the bell mel the bell December 2005 Sinclair Miscellaneous
  • How to make stuffing?Right...time for me to say something thats not about Spectrum hardware. I'm cooking xmas dinner this year. Does anyone have any idea how to make st…

    ... .... check
    sage and onion .... check
    ramming turkey arse .... double check
    search google .... I'll ram the turkey arse ...
    KeepGood KeepGood December 2005 Chit chat
  • broken ZX SpectrumHi there I was given a dead ZX Spectrum years ago, and being bored today thought I'd try it again. Its a Sinclair ZX Spectrum with lovely rubbery key…

    ... 's death: The upper 32K RAM bank had the D7 chip ... can get/borrow a scope, check the pins for all RAMs ... there.

    My dead RAM chip drained so much power ...
    Marcelo Marcelo January 2006 Hardware
  • viewers for advanced graphic-convertionHi there, I 'd like to do two questions, ----- Q1: Do someone know where to find the viewers for the following graphic convertion methods? - Double-M…

    ... /> -------


    I even check the homepage of MB-Maniax ... z?kladn? deska, procesor, pamet RAM nebo pevn? disky, r?di ...
    paolo z paolo z January 2006 Sinclair Miscellaneous
  • Converting AVIs to flashIs there an easy (and free) way to convert movie files to SWF files, as used by Macromedia Flash? I ask because it seems SWF files can contain sever…

    Thanks Mel, I'll check it out.

    According ... , mpeg, mpg, mp4, mod, ra, ram, mov, wmv or asf. So ...
    Daren Daren January 2006 Chit chat
  • Spin GFX ripper helpwell, I?m not skilled in these things but IMHO I?m not stupid and can learn by trying or after my mistakes.. but this is something I?m not able to di…

    ... try is searching through different RAM pages - I recall at one ... which RAM page it was displaying. This got sorted, but check if ... there's an option about RAM page in ...
    icabod icabod June 2006 Emulators
<1…891011121314…34>

Latest Posts

  • I am currently watching.....
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    John Elliott on April 21
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