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Search Again :: Adv Search 1000 results in 0.017s
<1234567…34>
  • Ram test / diagnostic software for 128k?I need a ram test program urgently (as I have to bring this machine into the party place tomorrow) yet I couldn't find any in infoseek by typing "ram…

    I need a ram test program urgently (as I have ... infoseek by typing "ram test" :) And most of the test suites based on ... .

    Are there any ram test suite which runs from ...
    Arda Arda December 2012 Sinclair Miscellaneous
  • 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 …

    ... Spectrum without ROM and RAM - use only divide rom !


    divide version)
    =============
    testrom exit ... /> TEST FAST RAM
    =============
    Test only fast ram memory (32768-65535). During test show ...
    velesoft velesoft August 2012 Sinclair Miscellaneous
  • DIVIDE PLUS - new memory mode DIVIDE128Divide PLUS contain 512kB sram + 512kB flash eprom. Memory paging in this device is enable on two different ports : 1) port #E3 is compatible with o…

    ... = access to 128kB ram for divide system.

    Divide ram paging bits on ... flashed in DIVIDE PLUS rom.

    If anyone can test this ... modified FATWARE on real DIVIDE PLUS, please ...
    velesoft velesoft June 2013 Hardware
  • Sinclair Spectrum System Test Rom CartridgeSinclair Spectrum System Test Rom Cartridge. [url="http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&category=50224&item=8106735040&rd=1&ssPageName=W…

    Sinclair Spectrum System Test Rom Cartridge.

    [url=" ... Test, a Sound Test, a Colour Test, a Flash Test, a RAM Test and a Soak Test ... interpret the results of each test.

    The cartridge itself ...
    wadsterboy wadsterboy May 2004 Sales
  • 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…

    ... which is probably normal since ram
    test takes a bit more ... like 1 PRINT
    "test" - it works. But if ...
    Then I did a test where I moved the RAMTOP ... I did a small memory test program above RAMTOP like ... get a long memory test and couldn't enter ...
    Tom-Cat Tom-Cat September 2005 Sinclair Miscellaneous
  • RAM Test ROM?Found a link to this: [url]http://www.retroreview.com/iang/TestSpec4.zip[/url] in another thread, and fired it up in SPIN, but I have no clue how to…

    ... this to determine which physical RAM chip needs replacing, and/or ...
    trellis trellis September 2006 Hardware
  • FATware on +divIDE and ZX SpinHello, My (real) +divIDE running FATware 0.12 was reading snapshots from a FAT (16) formatted CF card perfectly last week. Now, on reset, it recogn…

    Hello,

    My (real) +divIDE running FATware 0.12 was ... /> Could I have scrambled the divIDE RAM (or even the ROMs)? (I ...
    BloodBaz BloodBaz December 2007 Hardware
  • Testing other ZX roms on DivIDE / DivIDE+This is package of different ZX rom images with DivIDE instalator. Each file contain ROM image at adress 49152 + assembler Prometheus with installati…

    ... code for original DivIDE 32kB and DivIDE+. Press ENTER after ... protect, 8192-16383 = writeable divide ram 2). Installator copy high 8kB ... rom image parallel to divide ram page 1 and modify ... code work on DivIDE+ and original old DivIDE intzerface without ...
    velesoft velesoft August 2008 Sinclair Basic
  • 128K+2A/+3 RAM layoutDoes anybody know how physical RAM is mapped to ZX 128k+2a/+3 address space ? There are four 64Kx4 chips IC4-IC7. IC4-IC5 seems to be contended (vide…

    Does anybody know how physical RAM is mapped to ZX 128k+ ... be contended (video RAM). It would mean RAM banks 4-7
    RAM test program, can be on ROM ...
    kpuchatek kpuchatek July 2011 Hardware
  • +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 …

    ... DISABLE or ENABLE any DivIDE system running in mapram ... +3E rom. DivIDE system can be install to divide ram, need reset ... />
    This routine reset DIVIDE paging port and disable system ... GAL version used in original DivIDE interface. Firmware is here ...
    velesoft velesoft January 2012 Hardware
  • 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. …

    ... , I had to assume this RAM test was regularly finding a problem ... this test did not decrement a value to zero, the RAM-READ ... highest working RAM location.

    I repeated this test about a ... the memory test successfully went a good way into upper RAM. I ...
    Zorn Zorn April 2012 Hardware
  • Rubber Key RAM - Repair?Hello there everyone! I'm a long-time lurker on here - ROMs, documentation etc. but yesterday I finally ponied up for my own speccy, just like the on…

    ... />
    I carried out the RAM test I found elsewhere on this ...
    KenDoddsDad KenDoddsDad August 2013 Hardware
  • Hardware description - DivIDE interface[B][U]DIVIDE interface / DivIDE 2k11[/U][/B] [B][U]The main description[/U][/B] DIVIDE is IDE interface with own external memory. Thanks to very goo…

    ... ZX ram). If CPU jump from divide memory to ZX ram then divide memory ... ]
    [CODE]D0-D1 = select divide ram page 0-3
    D2 ... #2000 is visible always current divide ram page. Only with one small ... from adress #2000-#3FFF is divide ram page(if CONMEM bit is ...
    velesoft velesoft August 2013 Hardware
  • Hooky - hook ZX ROM and rewire RST and NMI to RAM - rantThis is a rather long rant. Not for short tempered. :) The objective is to hook into RST "vectors" and NMI on a Spectrum without affecting the normal…

    ... (incl. Speccy) do a RAM test
    at startup. By ... table before
    the RAM test / it will get overwriten. ... . What if we replace RAM checking
    code with ...
    0x11EA JR Z,test)_2 ; bad value (zero ... "real HL" (where mem test ended)
    0x1203 LD DE ...
    tstih tstih July 2014 Development
  • Seriously weird Issue 2 issue... (RAM-related)Hi guys; I have been trying to fix up my Issue 2 and have run across a bizarre issue that I haven't seen elsewhere in the forums. Hopefully one of …

    ... /> 2. MEMCHK returned 32767, upper RAM fault. UPRAM85 returned 93, so ... "black screen and red bars" RAM test appears, after which the black ...
    Trafferth Trafferth August 2014 Hardware
  • Spectrum +2 (grey) RAM issueHi, I?ve got a ZX Spectrum +2 (grey) with what I think is a RAM issue. I used to be able to load games very reliably by playing converted TAPs and …

    ... what I think is a RAM issue.

    I ... that device is a 128K RAM test firmware.

    When ... I run the test, the screen border colour changes ... ], page 4) means that RAM page 5 has an issue ... broken as well since the test doesn?t seem to ...
    CRNorris CRNorris February 2015 Hardware
  • Spectrum 48k won't start any software but passes all RAM testsI have a rubber key 48k which will not start any software - it appears to work perfectly right up until the end of the tape and the program would sta…

    ... with the upper RAM however on running the soak test on the ... minutes. I also performed the RAM test detailed here http://www.worldofspectrum ... suggestions? Soak test for longer or look for non-RAM related issues?
    britain4 britain4 October 2016 Hardware
  • Spectrum 48+ 4S - Upper RAM issue, and now a self-created problem!I recently picked up a known-flaky spectrum off eBay, to have a bit of fun fixing it and reliving youth. It was labelled as 'keyboard duff, shows…

    ... version of Balford's ram test diagnostics said the whole ... removed all the upper RAM ICs, replaced with sockets ... />
    Given the lower RAM used to be okay, and ... The soldering & sockets test okay with the meter, ... of the data lines test as around 12k to ...
    Paulcatchpole Paulcatchpole December 2016 Hardware
  • Galaksija emulator for ZX Spectrum +3/+2A(black)This is a NEW program/utility/game pack for ZX Spectrum. It is basically an emulator of an ex-Yugoslav computer "Galaksija" which is also Z80 based. …

    ... does work on Plus/3, Divide and MB-02 still though ... ZIP[/url]

    Please test if it works with the ... checks is :

    1. Divide
    2. MB-02
    RAM test instead of IN $FF since ... in RAM and write $FF and $00 there and test if ...
    Tom-Cat Tom-Cat March 2007 Emulators
  • updated Fatware - keyboard patchHi! I work with Fatware code and already prepare keyboard patch for original version 0.12. Now it's possible to operate disk browser with keys: 1) c…

    ... I will have time.
    Test are passed with new k ... + 6912 bytes from next divide ram page for screen backup. Complette ... is 8kB rom + 15kB divide ram (next 17kB divide ram is free). If FATWARE ... rom emulation) then use 23kB divide ram (9kB ram + 8kB rom is free ...
    velesoft velesoft January 2009 Development
  • DivIDE on Spectrum +3Hi all, Is it possible to use the DivIDE on the Spectrum +3 in 128K mode? I have the 'A' jumper set on the board, but my +3 resets into 48K mode wit…

    ... ][/QUOTE]

    I test +3e rom(divide version) in debugger and ... routines at same adress. In DIVIDE ram must be copy of rom ... can work only if :
    - DIVIDE memory is disabled (only IDE ... (+3e rom must set correct divide ram page for DOS and SYNTAX ...
    velesoft velesoft February 2009 Hardware
  • DivIDE on Spectrum +3Hi all, Is it possible to use the DivIDE on the Spectrum +3 in 128K mode? I have the 'A' jumper set on the board, but my +3 resets into 48K mode wit…

    ... then I use divide's RAM in the low 16k ... I added divide check and I always use divide ram if ... value:

    TEST DI
    LD A,xxxxxxx0 ... OUT (227),A ;connect divide ram
    LD A,(8192)
    OUT (227),A ;disconnect divide memory
    RET
    ...
    velesoft velesoft February 2009 Hardware
  • The Goldfinch updates thread([url=http://www.worldofspectrum.org/forums/showthread.php?t=25034]original announcement thread here[/url] - I figured it was worth starting a new to…

    ... can test it without overwriting the existing flashed firmware, through the DivIDE ... , and it'll run from DivIDE RAM until you do a hard ...
    gasman gasman September 2009 Development
  • DIVIDE - source code of new FATWARE 0.14[B][U][SIZE="5"]Source code of FATware system is now free.[/SIZE][/U][/B] BAZE (author of FATWARE) release source code of last version FATWARE 0.14 …

    ... possible, but with limits:
    - divide ram is set instead zx rom ... hardware disabled)

    for test custom roms/games please load ...
    OUT (227),A ;set divide ram page 3 for connect from ...
    OUT (227),A ;set divide ram page 2 for connect from ...
    velesoft velesoft May 2011 Hardware
  • Which machine should be emulated at startup?The [url=http://www.worldofspectrum.org/forums/showthread.php?t=37743]previous poll[/url] produced a fairly convincing majority of people in favour o…

    ... - so RAM contents would be cleared, DivIDE firmware (but not DivIDE RAM) would persist ... , and your Pentagon/DivIDE/Spectranet ... and turn off peripherals to test a piece of +3 software ...
    guesser guesser February 2012 Emulators
  • .tapein load crashes if no CLEAR performed first(!)Hi Guys, Can anyone explain the following as it has be stumped: I came across an unexpected crash today when loading in a 16K block of code at 8000…

    ... test but I suspect is will still be in very high RAM ... that I am actually using divIDE to test another piece of hardware ... me to do is to test by lazy LOAD without CLEAR ...
    BloodBaz BloodBaz August 2012 Hardware
  • Ram test / diagnostic software for 128k?I need a ram test program urgently (as I have to bring this machine into the party place tomorrow) yet I couldn't find any in infoseek by typing "ram…

    ... =Arda;669919]I need a ram test program urgently (as I have ... infoseek by typing "ram test" :) And most of the test suites based on ... any ram test suite which runs from RAM?[/QUOTE]

    Version for DIVIDE ...
    velesoft velesoft December 2012 Sinclair Miscellaneous
  • Ram test / diagnostic software for 128k?I need a ram test program urgently (as I have to bring this machine into the party place tomorrow) yet I couldn't find any in infoseek by typing "ram…

    thank you all, I will consider buying a ram test cart, also divide solution is very nice, although I think I'm too afraid to flash divide rom :D

    I was thinking a test suite that is small enough to fit ram and relocatable.
    Arda Arda December 2012 Sinclair Miscellaneous
  • Ram test / diagnostic software for 128k?I need a ram test program urgently (as I have to bring this machine into the party place tomorrow) yet I couldn't find any in infoseek by typing "ram…

    ... will consider buying a ram test cart, also divide solution is very nice ... flash divide rom :D

    I was thinking a test suite ... that is small enough to fit ram and ... testrom utility can run on divide in mapram mode = not need ...
    velesoft velesoft December 2012 Sinclair Miscellaneous
<1234567…34>

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