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Test program for 128k machinesThere is a Test Program for 16/48k machines: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0008884&loadpics=3[/url] Is there a similar progr…
There is a Test Program for 16/48k machines:
[url]http://www.worldofspectrum.org/infoseekid.cgi?id=0008884&loadpics=3[/url]
Is there a similar program for Spectrum 128/+2/+3? -
RGB SCART Not Working on ZX 128K (heatsink)I've just received a SCART RGB to HDMI converter and it is not working with my ZX 128K (heatsink). I do have the correct 128K SCART cable (which is d…
... is not working with my ZX 128K (heatsink). I do ... have the correct 128K SCART cable (which is ... not have another 128K machine or 128K SCART cable to ... video signal on the 128K machine is working correctly, ... cgi.ebay.com/Sinclair-ZX-Spectrum-128K-2-RGB-Scart- ... -
RGB scart lead for ZX 128K heatsink -> LCD TVI am looking for the cable to attach my ZX 128k heatsink to LCD TV with sound too. Most of those form ebuy are not suitable for LCD TVs, so if anyon…
... the cable to attach my ZX 128k heatsink to LCD TV with ... -
Wanted: ZX 128K & Solid state InterfaceHi. I live in Brazil and would like to buy a a perfectly working ZX128 and some mass storage device. Anyone has something like that to sell? I'm no…
... possible*, I'd like the ZX to come with a modification ... it to be a Sinclair ZX 128K, not an Amstrad +2, +3 ... -
Modern day replacement powersupply for ZX 128kHi All Anyone got any links to a modern day replacement powersupply for ZX 128k. I don't mind lobbing off the end and installing my own barrel, just…
Hi All
Anyone got any links to a modern day replacement powersupply for ZX 128k. I don't mind lobbing off the end and installing my own barrel, just all the voltages to be correct.
Thanks as always
B -
C21 in ZX 128K+2Hi, What is the function of capacitor C21 in ZX 128K+2 ? It is missing in all schematics I got.
Hi,
What is the function of capacitor C21 in ZX 128K+2 ? It is missing in all schematics I got. -
Can someone run this test program on a real Spectrum 48K?I've knocked up a small test program just to satisfy my emulation OCD if someone with a real 48K Spectrum can spare a couple of minutes to run it.? …
... 've knocked up a small test program just to satisfy my emulation ... and will display one of "Test passed!", "Illegal interrupt response" or ... 'm kind of hoping for "Test passed!" on real 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…
... test of RAM. If a 48K game was loaded on on 128K ... (in opposite to omnipresent ZX 128K) and they program for AY interface, since ... ask The Gasman how to program the AY interface (his the ... the same ports like in 128K.
For now I ...Possible dodgy +2 - resets when loadingSo I have a grey model +2 with a recently refurbed tape deck (new belts and cleaned heads). It might be a product of bad loading, but from what I ca…
... freescape games and some 128k versions / 128k only games. Specifically it ... :)
48K mode disables 128K RAM paging until a reset ... I suspect there are memory test programs I can use, but ... quick look for a 128K memory test program and couldn't find ...Sudden death of ZX Spectrum 48KHello A friend gave me a 48K rubber keyed Spectrum. I brought it home, hooked it up to my little TV and powered it up. I was very happy to see t…
... be possible to store a test program in the battery backed RAM ... more than just run a test program.
Links:- http://www.fruitcake ... https://github.com/brendanalford/zx-diagnostics
That test program can run on ...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 …
... the need for a 128k speccy diagnostic program came up.
I mean, how can someone test ... if the whole 128k memory of his speccy ... , unless there is such a program that i know nothing about ...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…
... physical RAM is mapped to ZX 128k+2a/+3 address space ?
test program, can be on ROM chips ...ZX spectrum test programHi all Is there a program to test the spectrum keyboard inputs, ram chips etc? Ta B
Hi all
Is there a program to test the spectrum keyboard inputs, ram chips etc?
Ta
BInterrupt timingsHow long does the ULA hold /INT low for on interrupt on each of the Spectrum models?
... the TC2068, TC2048 and ZX Spectrum SE should be ... quality than the 48k, 128k black box or TC2048!
kio's hardware test program from zxsp may be able ... I also have a program by Alvin that visually ... to Fuse, but the timing numbers would be a complete ...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…
... I know this is a ZX Spectrum forum, but I ... br /> I *JUST* got a ZX-81 today - boxed. Works like ... to type in the memory test program
it won' ... is original
Sinclair ZX 16k ram pack issue 3 ... I did a small memory test program above RAMTOP like this : ...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…
... All
My "new" 128K is misbehaving, all the demos ... for it crash instantly, Ghostbusters 128K is playable but one of ... will run a read/write test on it? I have had ... can russle up a basic test program, never did get my head ...48k to 128k upgrade - problemsHi friends! I built 128k upgrade according to the [url]http://hw.speccy.cz/128krebuild.html[/url]. After I powered on my Speccy it said hello with s…
... friends!
I built 128k upgrade according to the [url ... also tried to load few 128k games (Total Recall, Carried Command ... I did wrong or test memory using some program and without DivIDE ... use it to get this 128k upgrade test and working?
ZX 128k +2 Bad deal - BrokenI recently traded a C64 for a ZX Spectrum 128k +2 (grey model). I sent a fully working C64, with doubles of the tapes I had. I recieved a shabby and …
... traded a C64 for a ZX Spectrum 128k +2 (grey model). I ... a shabby and non-working 128k +2. Power plug is broken ... to let you other fellow zx users here know that that ...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 to ... by typing "ram test" :) And most of the test suites based on ... />
Are there any ram test suite which runs from RAM?ZX spectrum 128K + 2 (Grey one :)Hi all, I'm trying to revive a dead ZX 128K +2 (the grey one). The regulator was damaged and seemed to be feeding 7.8Volts onto the pcb. Yikes ! I…
... trying to revive a dead ZX 128K +2 (the grey one).
128k-spectrum-with-no-display/[/url ... there an equivalent for the 128K ?
Is there a ...Help me fix my grail ZX 128k SpectrumHi all, Ok today my grail toaster rack ZX spectrum 128k turned up. I finally found one and for a reasonable price. I powered it up and..... Nothing …
... today my grail toaster rack ZX spectrum 128k turned up. I finally ...Very rare ZX Spectrum 128K EquipmentI'll sell my ZX 128K with Disciple and Discdrives on ebay... [url]http://www.ebay.de/itm/SINCLAIR-ZX-SPECTRUM-128K-Disciple-2-Disklaufwerke-/301548…
I'll sell my ZX 128K with Disciple and Discdrives on ebay...
[url]http://www.ebay.de/itm/SINCLAIR-ZX-SPECTRUM-128K-Disciple-2-Disklaufwerke-/301548172441?[/url]ZX Resets when loading programs?Hello, I have a weird issue with my new ZX Spectrum issue 2 16K. The ZX is in great condition, BASIC works and the RAM Diagnostic PEEK 23733 reports …
... weird issue with my new ZX Spectrum issue 2 16K. The ... ZX is in great condition, BASIC ... 16K .TZX games, and a test program, which loaded but printed M ...Bizarre ZX Spectrum faults (also possibly relevant to Spectranet compatibility problems).I'm attempting to repair an issue 4A 48K ZX Spectrum and am encountering some very strange problems. For my own records I've given this computer the …
... repair an issue 4A 48K ZX Spectrum and am encountering ... BASIC portion of the memory test program that was running become damaged ... though I note that the test program itself never reported finding a ... committing a program line. I had never noticed a ZX Spectrum ...Chrome - ZX Spectrum clone with Italian rootsSome you might know that the Italian ZX Clone been around for a while. The project was started by Mario Prato in 2004 and last year was re-created by…
... might know that the Italian ZX Clone been around for a ... /> The clone is very interesting (128K timing, AY, FDD, D+ & Kempston ... it fits inside the rubber ZX case. More information about the ...Todays silly question about emulators.Why are there so many emulators? Here's the list I've found so far:- SpecEmu Retro Virtual Machine Fuse ZXSpin Spud ZERO ZEsarUX Unreal Spe…
... /> Qaop
Z80 Stealth
ZX Bare Emulator
SoftSpectrum 48 ... a post about running a test program on a whole bunch of ... or twice I've used 128k mode when I lost my ...How can I tell if 128k in codeIs there an easy way in code to check if the Spectrum has 128k, rather than 48k so I can display a message "Must have 128k" etc
... ).
I have a program written by Vision of TMG ... which machine it is (48k, 128k, +2, +3). I think ... 's an issue with timing, use a timing test. For this, set ... lp[/code]
Then test the value of BC. I ... original page back in and test the byte. The value ...Faulty M1 linesI'm sure this has been discussed before, but using the forum search for the word 'M1' pulled back no hits, which surprised the hell out of me. Anywa…
... .
My test board's address decoder uses ... , and a toast rack 128K), the Spectrum+ and toast ... the board. I used this test program:
[code]
timing issue (although the M1 ... actually needed for my test board after all, since ...Faulty M1 linesI'm sure this has been discussed before, but using the forum search for the word 'M1' pulled back no hits, which surprised the hell out of me. Anywa…
... the fault.
My test board's address decoder ... , and a toast rack 128K), the Spectrum+ and toast ... the board. I used this test program:
[code]
... whether it's a timing issue (although the M1 ... the time*, tho), another test would be to hand-clock ...The So What's This Buzzsaw All About Then? Thread.Erm. This: [URL="http://www.joefish.co.uk/speccy/Joefish_Buzzsaw_Demo_1.tap"]http://www.joefish.co.uk/speccy/Joefish_Buzzsaw_Demo_1.tap[/URL] Keys…
... ? And other emulated machines (48K, 128K, +2)?
[QUOTE=FrankT ... 4 timing profiles:
1. 48K Spectrum
2. 128K / +2 ... />
I'm using ZX SPIN to test this, and so far ...
