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Test EpromHi, where can i get test eprom for spectrum/timex machines? I have a programmer. Thanks, Chapas
Hi,
where can i get test eprom for spectrum/timex machines?
I have a programmer.
Thanks,
Chapas -
+2A shows test screen and beepsNew day, new problem. A +2A, which seems to be in good condition, shows the colored test screen when powered-up and beeps about once every second. Am…
... good condition, shows the colored test screen when powered-up and ... -
New test for finding missing +2A/+3 ULA timing detailsHello, having added the +2A/+3 emulation recently, I want to make sure I got the ULA timing 100% right. We know when the contention pattern starts, …
... , however I have prepared new test which can be used to ... owner would run the ptime test from [URL="http://zxds.raxoft ... timing, please run the btime test from the same archive and ... -
Timex contended memory timings, the TS2068 kludge board and EXROM at $4000 - $7FFFI haven't seen this documented anywhere yet so I thought I'd share my findings. I've been investigating contended memory timings on the Timex Sinclai…
... 've been investigating contended memory timings on the Timex Sinclair 2068 ... -
Unusual custom turbo loaders - with sourcesI have always been fascinated by turbo loaders; my games all feature a TZX version with one of such schemes implemented, and I have been experimentin…
... 2014
; ------------------
; Standard timings:
; ------------------
; Pilot pulse ... 2013
; ------------------
; Standard timings:
; ------------------
; Pilot pulse ... it/zx/Biturbo1+2-test.zip]Example files[/ ... -
test screencan someone help? iv got a spectrum 128k +2 B i found in the attic form whenn i was a kid. it powers up only it starts on the test screen with out me…
... only it starts on the test screen with out me starting ... -
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
B -
Test screens for ZX PrismNot sure that this is *really* the right section for this request, but it's relating to new hardware I'm developing so let's start it off here - a mo…
... means I need test data...
To test 256x192 is easy ... use an SCR file. To test 512x192, 256x384 and 512x384 modes ... the 4 SCRs for a test planar screen, that'd be ... -
test software incompatible with 2aDoes anyone know if I test software on zxspin in 2a mode it will, in real terms, show me what will and will not run on a real 2a? I have acquired a 2…
Does anyone know if I test software on zxspin in 2a ... -
Tinkering with DMASo, some afternoon tinkering... [img]http://photo.alioth.net/tmp/dma_small.jpg[/img] The purpose of this all is to see what's possible using the Xi…
... RAM). In this case, the test here shows the results after ... speed. Using the same memory timings as the Z80 chip itself ... using the same memory write timings, this is reduced to 6 ... /> A DMA using Z80 memory timings would take 6 T-states ... -
ZX Spectrum 48 late model - inconsistent timingsI found very strange thing with INT length on different emulators. Just try to select Spectrum 48 late model and try to run the test minfo written by…
... and try to run the test minfo written by Jan Bobrowski ...
Other emulators shows "test failed", 32, 37, 0, and ... , but it related with this test, so I'm not sure ... -
Spectrum +2a stuck on test cardHi all. Got a +2a from eBay. Cleaned it up. Switched it on and can't get rid of the test card. When you press the reset button it resets and goes str…
... 't get rid of the test card. When you press the ... goes straight back into the test card again. Anyone got any ... -
New tool: tap2turboI've been experimenting with turbo loaders, mainly following the lead of Alessandro Grussu, and using Tapir for setting up the turbo blocks is very i…
... we want to use Alessandro timings for Biturbo 1 in blocks ... :714:486:833 -o test.tzx test.tap 4 5[/code]
[NEW] Retro Virtual Machine v1.0.0 for OSX released!!!!Here it is! Retro Virtual Machine v1.0.0 RELEASED!!!! Many thanks first to Patrik Rak for the PZX format and for their Z80 tests without which RVM…
... knowledge base.
[b]Test it and please let me ... ’. The emulator pass all the test i have found.
‘Snow ... /> Emulation of the contended memory timings.
Pixel to pixel accuracy ...ZX Spectrum 2+ Stuck on Test ScreenHello, I hope you can point me in the right direction. I recently purchased a ZX Spectrum 2+ which I've never owned before or used. After booting,…
... , it gets stuck on the "test screen". After doing some reading ... is the screenshot of the test page I am seeing: http ...Sinclair ZX Spectrum 48k in MINT condition + box of 7 original TAPES: just use for test it.http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=172483906363 Probably the best condition of a Speccy (rubber keys) I've ever seen in my lif…
... Speccy and cables: PERFECT (just test if works), brilliant colors, no ...30th Anniversary - TEST DRIVE "Let's Play" Video.Hi everyone, cannot believe It's now the 30th anniversary of Test Drive which was released back in 1987 by Accolade, so because of this I decided to …
... now the 30th anniversary of Test Drive which was released back ... enjoy it, happy 30th birthday Test Drive.
https://www ...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 ...Need help from people with real 128/black +2 and grey +2A/+2B/+3.Please, if you have time and inspiration, run [url="https://www.worldofspectrum.org/forums/discussion/55518/test-of-screen-switching-timings"]this t…
... /forums/discussion/55518/test-of-screen-switching-timings"]this test[/url] on your ...ZEsarUX 6.1 BETAHi I have uploaded a new ZEsarUX BETA version 6.1. You can download it from the usual beta url: https://sourceforge.net/projects/zesarux/files/…
... joystick support:
* added joystick test menu
* buttons to events ... /> Fixed ZX-Uno emulation: 128kb timings are the same as a ...Programs with strict timing requirements.Hi, all, I am a bit stuck about the timings of my SpecIde emulator. (https://github.com/MartianGirl/SpecIde) The thing is, I think that the tim…
... a bit stuck about the timings of my SpecIde emulator. (https ... is, I think that the timings are mostly ok, but I ... test programs that I could try in order to check my timings ...ZEsarUX-7.0Hi! I have uploaded a new ZEsarUX stable version :) This is ZEsarUX 7.0 There are a lot of new features added, more than ever! You can downl…
... joystick support:
* added joystick test menu
* buttons to events ... ZX-Uno emulation:
* 128kb timings are the same as a ...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 ...Fuse/SPIN vs Spectaculator border timingsHello, I'm trying to figure out at which moments the 48K ULA samples the current border color into its internal latch. To do that I wrote a small …
... githubusercontent.com/kosarev/zx/master/test/border_timing/screenshot.png
Here's the test itself and its source code ... /kosarev/zx/blob/master/test/border_timing/border_timing.tap
test/border_timing/border_timing.asm
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 nothingCan 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!
ZX ULAX emulatorYet another "enhanced" Spectrum emulator for those interested. Some of you might have seen the videos on this channel: https://www.youtube.com/…
... basic command-line interface, pentagon timings only, no MEMPTR, no AY ... impeding further enhancements. Also to test my other ideas not necessarily ...
