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ZX Spectrum Test PCB I recently read about one of these (I think it may have been the Retroleum site but I am not sure) and I thought "What a great idea" . As pictured …
... knowledge to make an ideal TEST SPECTRUM PCB so rare chips ... to make a good Spectrum Test Board and what need to ... -
Test of screen switching timings.I modified the btime.tap test by Jan Bobrowski to explore the timing of screen switching. The new test, ptime-128, produces different results on diff…
I modified the btime.tap test by Jan Bobrowski to explore ... of screen switching. The new test, ptime-128, produces different results ... /+3, who will launch the test on their machines and share ... cycles more.
The test needs to be performed for ... -
Less MIA - Test Master (1988)(E&J Software)[+3 disk]Hi all, in short we have .... not best bright star on the game sky but count as old recovered software :) inlay [img]http://forest.no-ip.org/w…
... .no-ip.org/wos/tm/Test%20Master%20(1988)(E%26J ... .no-ip.org/wos/tm/Test%20Master%20(1988)(E%26J ... -
why cant i get the +2a / +3 self test program to work on an emulator?ive tried 2 different emulators. i can get to the test pattern but thats all. holding the keys does nothing
ive tried 2 different emulators. i can get to the test pattern but thats all. holding the keys does nothing -
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 ... and will display one of "Test passed!", "Illegal interrupt response" or ... 'm kind of hoping for "Test passed!" on real hardware!
Test card screenStarted off just messing about in order to test a machine. But ended up with this: [code]10 FOR a=0 TO 0 STEP 0: PAUSE 1: BORDER 1: BORDER 2: BORD…
... messing about in order to test a machine. But ended up ...+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 …
... my major suspects here, but ir could be anything since somebody ... the bother of changing it. Test the RAM first, then the ... working +2a yourself, you could test the ram.....
The ...Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... at that time? Now the IR is placed on the bus ... certain criteria, like PC, BC, IR, etc. being in certain range ... simple way of doing the test is to measure the execution ... , then you do the same test over and over, increasing the ...Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... snow effect NOP test, and the lack of IR contention in Spectaculator ... for that specific test, was the ...Contention and floating bus timingHello, I was recently playing a bit with memory contention and floating bus stuff in ZXDS and there is one thing which puzzles me a bit. It is the d…
... .30 [/quote]
The IR contention was added to the ... ) so that part of the test won't pass on 6 ...Who Are You Guys..... ???I'm curious to learn about the guys (and no doubt gals) who keep this forum alive. Were you all Spectrum-heads from the start? Did any of you come la…
... mistaken... (I just cant remember ir I was on my 1st ... , mostly with daley thompson super test) till 90/91... then I ...Which is the most technically accurate Spectrum Emulator?Ok, which is the most technically accurate Spectrum Emulator? Please don't just vote but give reasons why.
... :-)
Also passes your IR contention in 48k mode.
test, not yours. Sorry. Woody also ...ZXMMC+ emulation added to Z80p48K emulator for the V6Z80p+Hi friends! As time ago I've posted a thread about an FPGA clone for the V6Z80p board, I'd like to give an update about the status of the project. …
... using a lot of the test software you suggested - I'll ... a real Z80.
IR-Contention does some very odd ...48k+ CPU SocketThink I've bitten off more than I can chew... After the desoldering my z80 went without incident, no damaged pads, tracks etc. I expected the socket…
... more money to spend on test-gear although I did manage ... for messing about with an IR helicopter I have, only to ... I can afford a proper test tool. I got back into ...New software screenmode: aSmpI was planning to release this tool at Forever XIII, but they didn't accept it, this is my 30th year activity, my most ambitious work on zx spectrum …
... ula emulation (including memory and ir contention). As you provide mlt ... %25 more if I carefully test 16bit registers and cleverly sort ...Brazilian TK90X and TK95SpecEmu provides explicit support for Brazilian TK90X. Other emulators provide indirect support (perhaps the "Spectrum 48K NTSC" option in Fuse?). Al…
... IR pair must be involved. You might want to tweak the test ... vectors a bit and test few other instructions ...Contended Memory woes...Hello All, An iccle problem I have and was hoping one of you fine WoSers could bail me out again... :) I've noticed that my emulator is running sli…
... method.
Also introducing IR does not solve the issue ... />
DJNZ n pc:4,ir:1,pc+1:3,[pc ... />
Only the pc:4,ir:1,pc+1:3 contention ... />
You can use this test [url]http://www.zxspectrum4.net ...Retroleum Nebula - A Spectrum ULA replacement moduleHey you guys.. Just wanted to mention a new Spectrum doobrie created by myself (Phil Ruston) and Alessandro Dorigatti: Namely, the Nebula - A Spec…
... have accurate timing? Did you test it with multicolor games and ...
- Ulatest3
- FloatSpy
- IR Contention (snow effect in place ...SCF/CCF flags - new discoveryI can't believe that no one is interested in discussing the additional, previously undocumented internal state of the Z80 CPU I have discovered recen…
... underlying formula, for an identical test sequence every time? Or ... possibly also on things like IR, CPU temperature and voltage and ... over an identical sequence of test values. Therefore it probably makes ... OR (something to do with IR) OR (unknown)) & 32)"< ...Need help from people with a +2A/+3Started a topic [url="https://www.worldofspectrum.org/forums/discussion/55141/need-help-from-people-with-a-2a-3"]here[/url] to get a broader reach, b…
... , and +2 doesn't have IR-delays. See there: http://scratchpad ... /> It’s not easy to test this without direct access to ...Retro Virtual Machine is out!Fantastic emulator Retro Virtual Machine (@retrovm) is out today. It can emulates Amstrad/Sinclair models range. Give a try! http://www.retrovirt…
... failed the R register test and the IR contention test.
Thought ...Retro Virtual Machine is out!Fantastic emulator Retro Virtual Machine (@retrovm) is out today. It can emulates Amstrad/Sinclair models range. Give a try! http://www.retrovirt…
... failed the R register test and the IR contention test.
Thought ... /> What is the 48k contention test???? Where i can download it?Retro Virtual Machine is out!Fantastic emulator Retro Virtual Machine (@retrovm) is out today. It can emulates Amstrad/Sinclair models range. Give a try! http://www.retrovirt…
... failed the R register test and the IR contention test.
Thought ... /> What is the 48k contention test???? Where i can download it ...Retro Virtual Machine is out!Fantastic emulator Retro Virtual Machine (@retrovm) is out today. It can emulates Amstrad/Sinclair models range. Give a try! http://www.retrovirt…
... failed the R register test and the IR contention test.
Thought ... /> What is the 48k contention test???? Where i can download it ... [/quote]
Yes this test is for a NEC z80 ... />
I pass all the test from Patrick and all other ...Retro Virtual Machine is out!Fantastic emulator Retro Virtual Machine (@retrovm) is out today. It can emulates Amstrad/Sinclair models range. Give a try! http://www.retrovirt…
... failed the R register test and the IR contention test.
Thought ... /> What is the 48k contention test???? Where i can download it ... is a very very interesting test, I don't known this ... now the R contention test but not the ir... I Will investigate ...Retro Virtual Machine is out!Fantastic emulator Retro Virtual Machine (@retrovm) is out today. It can emulates Amstrad/Sinclair models range. Give a try! http://www.retrovirt…
... not a bug. the IR contention test is triggering the Snow Effect ...Retro Virtual Machine is out!Fantastic emulator Retro Virtual Machine (@retrovm) is out today. It can emulates Amstrad/Sinclair models range. Give a try! http://www.retrovirt…
... not a bug. the IR contention test is triggering the Snow Effect ...48k ULA heat sink required ?ULA heat sink worthwhile mod or just internet hype ? if worthwhile is a cheap heat sink going to cut the mustard ? i wonder if anybody has done any …
... , someone has actually used an IR thermal imaging camera to measure ... any tests made using an IR camera/thermometer are worthless as ... a heatsink, the no-heatsink test should be made in the ...
