World of Spectrum
  • Categories
  • Discussions
  • FAQ
  • Sign In
Home › Search
Title Search
@title beer Word 'beer' in title
User Search
  • @user admin Only posts by Admin
Text Search
  • @body beer Word 'beer' in the text
Phrase Search
"Hello World" Exact phrase match
Exclude Terms
  • car -red Search cars that are not red
"Or" Searches
  • honda | bmw 'honda' or 'bmw' results
Multi-Field
@(title,body) hello Both contain 'hello'
WildCard
  • hond* civ* Match all with an astrix
Combination
  • @title bmw @user admin
See more supported syntax examples
Search Again :: Adv Search 1000 results in 0.015s
<1234567…34>
  • Test single ram chips?Is it possible to test single ram chips? Micky

    Is it possible to test single ram chips?


    Micky
    -Micky -Micky January 2010 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
  • 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 …

    ... basic with enable 128kB ram)

    TEST 128kB MEMORY
    =================
    test of all 8 ram pages (during test sign in ... /> TEST FAST RAM
    =============
    Test only fast ram memory (32768-65535). During test show ...
    velesoft velesoft August 2012 Sinclair Miscellaneous
  • Toastrack/Grey +2 physical memory layoutI'm looking to extend the functionality of the test ROM used with Winston's diagnostic board to also properly test the RAM of toastrack and grey 128K…

    ... the functionality of the test ROM used with Winston ... board to also properly test the RAM of toastrack and grey ... write to screen the specific IC's that are suspect ... br /> [B]+2:
    [/B]RAM is in positions IC17-IC32 ... direction are bits mapped to IC's (e.g. bank ...
    balford balford February 2014 Hardware
  • UlaI remplaced an ULA 6c001-6 by an ULA 6c001-7 chip on issue 3B board. It is "crucial" to remove R32 and adding the 2x NAND gates ??? or not ? Thanks.

    ... for Christmas and I'll test my TC2048s. If both computers ... heat dissipation ;) .It's one IC RAM version and also has one ...
    Gods Gods June 2007 Hardware
  • Issue 2 Failed 48k to 128k upgradeI have been trying to upgrade my Issue 2 with the help of Velesoft, using this schematic; [IMG]http://i764.photobucket.com/albums/xx284/arioch1973/4…

    I got a new test software for the ... br />
    With the test eeprom from velesoft I removed ... />
    I have every IC socketed now. And I have ... that signals are reaching lower ram on the right pins. ... what else to test.

    Lower ram simply is not ...
    Johan1973 Johan1973 August 2012 Hardware
  • Spectrum 128k +2 grey RAMhi all, the manual say that ram ic's should be KM4164B-15P but when i open my spectrum (not repaired by anyone) the ram chips was KM4164B-12 is thi…

    ... br />
    You can test a RAM chip by replacing 1 chip ... chance of killing that RAM chip.
    If ... to take out that RAM chip and one or ... RAM chip swapping adventure? :-o[/QUOTE]

    so i cannot test ... do you know a cheap ic replacement for the km4164b- ...
    xaris_sm xaris_sm March 2013 Hardware
  • another faulty zx spectrum +2 to fix!!!Hello to all, I'm new here... I have got a faulty +2 (gray) and start to try fix it... I have read the treads of xaris_sm and Pluto63 as background…

    ... ram ic number 32 backwards, that is in your case ram ic ... 30, you have to get all ram ic 25 ... -32 to working to see the next test ... put and remove the new ram ic's i bought
    ... change ic 30 the stripes count indicate another faulty ic ram
    xaris_sm xaris_sm May 2013 Hardware
  • Interfaces & ROMsHi everyone, I'm currently looking into the various modern interfaces for the Spectrum to allow me to run all my games from an SD card. I have a few…

    ... different ROMs, for example to test the Spectrum.

    test the RAM from it. I'd ... [LIST]
    [*]OFFICAL TEST PROGRAMS
    [*]SPECTRUM 128 RAM TESTER
    [*]SPECTRUM ... br />
    The official test program is available as tzx ...
    Tekno Venus Tekno Venus August 2014 Hardware
  • Memory testersHi, Just wondering which software people are using to test the memory in their spectrum. I have been using Zorn's memory tester as described here:…

    ... software people are using to test the memory in their spectrum ... to replace the ROM to test the ram).

    Cheers ...
    vext01 vext01 July 2015 Sinclair Miscellaneous
  • 48K Issue 3B slowly fading over 15-20 seconds, capacitor gets hot.Hi folks, Recently my much-modified* RAM testing 48K board failed with a hot/burny smell so I turned it off quickly for looking at later. Thinking…

    ... />
    Recently my much-modified* RAM testing 48K board failed with ... on IC7 so I can test 4116 RAM chips, it's happily ...
    witchy witchy August 2019 Hardware
  • Ecstasy & AgonyWhile checking out the area around Chennai Central station on Sunday, I came across this crowded narrow road taken up entirely by roadside vendors se…

    ... means you literally push the test IC over the top of the ... />
    about spare IC's - the only IC you stand a chance ... ) spares of virtually all the IC's on the spectrum, including ...
    GP GP March 2004 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…

    ... so fast after switch on. Test it anyway but I doubt ... to the system, if not, test your RAM!
    Lloyd Lloyd October 2005 Chit chat
  • Spectrum Issue two problemI managed to bring back to life a issue two spectrum (at least the power supply cirquit). The screen is now crystal clear (after replacing all the el…

    Unfortunately enter and several other keys dont work so i cannot test the RAM.
    As for the membrane, i am sure it is perfect because as i said it is brand new and working perfectly on other spectrums that i have. It has to be hardware problem.
    gtsamour gtsamour December 2006 Hardware
  • C# emulatorHi, I wanted to branch out and get a little better with C# so I think I need something meaty to do to keep me going....so an emulator seemed a reaso…

    ... at the moment for the ram, screen, z80, romloading and errors ... are you going to test?

    The RAM should just be ... into address 0 of your RAM array.

    Testing the ...
    Dunny Dunny March 2007 Emulators
  • Dead Spectrum +Hi all, I've recently dug out my old Spectrum + with the idea of repairing it. When I last looked at it, when I was much younger, I was soldering a …

    ...

    test and replace lower RAM. The RAM can be sort ... with known good RAM. You can then test the ones ... br />
    test and replace the upper RAM. Same procedure - remove ... with known good RAM, test removed RAM.

    Test and replace the ...
    DEATH DEATH March 2007 Hardware
  • toasted soeccysHello, ive jsut bought a pair of speccys on ebay (one 16k issue 2 & a prob 48k issue 3) unfortunaly the genius who sold them tried to see if the wor…

    ... .

    test and replace lower RAM. The RAM can be sort ... with known good RAM. You can then test the ones you ... .

    test and replace the upper RAM. Same procedure - remove ... with known good RAM, test removed RAM.

    Test and replace the ...
    DEATH DEATH March 2007 Hardware
  • UlaI remplaced an ULA 6c001-6 by an ULA 6c001-7 chip on issue 3B board. It is "crucial" to remove R32 and adding the 2x NAND gates ??? or not ? Thanks.

    ... heat dissipation ;) .It's one IC RAM version and also has one ...
    gtsamour gtsamour June 2007 Hardware
  • +2B ram chips?Hi all, I have got 2 Plus2B`s and 1 Plus2 gray case. Ok the one Plus2B don`t work, so I tried to see if I could pin down the problem. I changed the …

    ... bother of changing it. Test the RAM first, then the ROMs ... />
    If it's RAM, and to be honest, I ... ll tell you in the RAM is at fault.
    ... working +2a yourself, you could test the ram.....

    The ... grey +2 uses 4164 RAM should you ever need to ...
    DEATH DEATH June 2007 Hardware
  • Poorly Spectrum + Fault diagnosis help needed!Hi, I've got a Spectrum+. Sometime in the past I broke it and sent it off to be fixed. It came back working good as new, but with an issue 2 board i…

    ... Test for components that are getting hot. Especially the 4116 RAM ... than the rest.
    Test the voltages on the 4116 ... />
    4) Test upper RAM - sometimes, bad upper RAM just stops working ... t work. Sometimes, bad RAM will stop the machine initialising ...
    DEATH DEATH July 2007 Hardware
  • How about making a diagnostic program for 128k speccys?Hi guys, I was just chatting with DEATH today about a problem i had with my 128 heatsink spectrum and the need for a 128k speccy diagnostic program …

    ... page in a bank of RAM to a given position on ... the top of the RAM map, test the RAM like Geoff's great ... it again until all the RAM has been gone through in ...
    DEATH DEATH July 2007 Development
  • How about making a diagnostic program for 128k speccys?Hi guys, I was just chatting with DEATH today about a problem i had with my 128 heatsink spectrum and the need for a 128k speccy diagnostic program …

    Ok, that looks about right - should be easy then to set up a normal 48K environment, test all ram with Geoff's program, page the memory, test top 16K, do again til all ram checked.

    That you Mr Andrew.
    DEATH DEATH July 2007 Development
  • Question on Z80 R/W cycles.Snipped from the complete spectrum ROM disassembly: [CODE] Now the memory is checked. 11DA RAM-CHECK LD H,D Transfer the value…

    ... tedious and largely pointless memory test sequence performed by PC BIOS ... effective than the Speccy's test. The Spectrum one was ... clearly designed as a brief test - testing merely for the ... repairer).

    To test whether RAM is present at all, all ...
    Winston Winston August 2007 Sinclair Miscellaneous
  • Testing the Ram on a Toastrack 128KHi All My "new" 128K is misbehaving, all the demos I have loaded for it crash instantly, Ghostbusters 128K is playable but one of the background scr…

    Not sure of a test program, and I don't ... if you want to test the RAM then have a look at ... + Z
    50 REM do test from address 49152 to 65535 ...
    icabod icabod October 2007 Hardware
  • Quick test (2)Could I ask any 128 / +2 / +2A / +3 owners to test the new version of [url=http://www.shadowmagic.org.uk/spectrum/fusetest.tap]fusetest[/url] on thei…

    ... software solution (only want to test upper RAM) or a firmware solution ...
    BloodBaz BloodBaz January 2008 Hardware
  • Speccy 128 QuestionMainly for the experienced speccy resurecters around these parts. Have you ever had a Speccy 128 with a borked TEA2000 video chip? The reason I ask…

    ... fishy going on with the RAM thats for sure. Keep meaning ... it to give the RAM a thrash test. I wrote a fairly ... hefty program in basic to test the RAM and it came up ... is a stuffed nugget of RAM at whatever location stores the ...
    Womble Womble April 2008 Hardware
  • AY Box for 16k/48k spectrums[img]http://tcg.speccy.cz/zoom/pictures/ay.png[/img] Just stumbled upon this and wondered if another can confirm this scheme as working. If so I'm of…

    ... made an idiotic thing with test of RAM. If a 48K game ...
    Mister Beep Mister Beep September 2008 Hardware
  • Black ScreenHi, Anyone know what would cause a 48k Spectrum to boot to a black screen? you can hear the internals buzzing at power up, but you just get a black…

    ... black screen as the RAM defaults to zero.[/QUOTE]< ... br />
    The RAM defaults to a fairly random ... vomit' on turn on). RAM is cleared down to zero ... br />
    If the RAM is faulty, it depends how ... really you have to test the RAM to find out which ...
    Winston Winston September 2008 Hardware
  • Help! USR 0 mode?Right, first of all, I know that this is in the wrong forum, and secondly it's maybe against the TOS anyway, as it's just asking people to read and p…

    ... ]

    In fact, the RAM Testing routine called at the ... then with "00" to test if RAM is 16K or 48 or ... Demo). This is clearing the RAM completly and a reason why ... place of ROM (in Multiface RAM).
    LCD LCD December 2008 Emulators
  • Jetpac questionHi all, I just bought a copy of Jetpac off of Ebay and I'm having problems. To start, I'm trying to play it on an issue 2 Speccy with Interface 1, 2 …

    ... then a second full RAM test by writing $00 and ... . (The above 80K test program only tests memory ... my program does not test extra RAM of the 80K ...
    It does not test 128K RAM.

    Once one ... loop has PASSed - the test ...
    Digital Prawn Digital Prawn January 2009 Games
<1234567…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
    AndyC on April 21

HitBox

Word Docs Hits
test 14.3K 19.1K
ic 1.5K 2.2K
ram 12.6K 21.4K

Related Threads

  • RAM Test ROM?Found a link to this: <br /> [url]http://www.retroreview.com/iang/TestSpec4.zip[/url]<br /> in another thread, and fired it up in SPIN, but I have no…
  • Test single ram chips?Is it possible to test single ram chips?<br /> <br /> <br /> Micky
  • Inefficient code in ROM, from ram-check to RAM-DONEHere is the inefficient code:<br /> <br /> [CODE]<br /> ;; ram-check<br /> L11DA: LD H,D ; Transfer the top value to the HL registe…
  • 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…
  • Troubleshooting RAM IC's on Spectrum +2 Grey?Got myself a grey +2 but at startup it shows something very similar to this:<br /> <br /> [img]https://preview.ibb.co/mmai5F/2_Ram_Fault.png[/img]<…
  • Lower & upper ram IC's for an issue 3 please.Would any of you great folks have 1 spare lower ram, and 1 spare upper ram IC's you would be willing to sell. I'm fixing up a poorly Spectrum that is…
  • Daley hompsoms Super Test Day 1Anyone got any tips on the diving game? I'm struggling to get the 75 points needed in later levels. Also, can anyone remember what each of the 4 judg…
  • testTest message
  • How do I know the RAM size?Just left my parents after cleaning out my pile of old stuff in their basement.<br /> Know what I found? My old ZX Spectrum.... Those were the days!<…

Related Searches

  • game test emulator
  • spectrum 3 test program
  • rom to ram
  • 3 speed test
  • ram test
  • ram test basic poke peek program
  • ram test basic poke peek program data
  • divide ram test
  • divide 2k14 ram test
  • divide test ram
  • test cartridge ram turbo
  • 2a ram test
  • 2 ram soak test
  • ram test 0
  • ram turbo loystick test
  • ram test tzx
  • ram test video
  • 128k test ic ram
  • faulty ram ic
  • test ram

Copyright © 2024 World of Spectrum