-
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…
... conclusion thanks to the ptime test, so we could emulate it ... it really appear on the bus. Can you share?
< ... contention on your page about floating bus is incorrect - it's not ... get hold of the original floating bus test program which was used to create ... -
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…
... test in SpecEmu:
[quote]
48K 128K +3 ULA bus ... cases. The +2A/+3 floating bytes will appear on all ... contention on your page about floating bus is incorrect - it's ... get hold of the original floating bus test program which was used to ... -
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…
... bit with memory contention and floating bus stuff in ZXDS and ... However, as far as the floating bus is concerned, the very same ... /tech/floatspy.zip"]floatspy[/URL] program.
Woody's [URL ... .woodmass/Float48k.tap"]float48k[/URL] program.
Qaop's [URL ... -
Floating bus on 128K models[b]Background:[/b] i need run code with interrupt enabled but i need use stack instruction to maximize performance in copy/shift/mirror routines. dur…
... /> questions are:
1) is floating bus present on all of 128 ... ) from documentation i understand that test on beam drawing lower border ... -
Spectrum +2A floating bus portHi As I discovered in the past, Spectrum +2A (and probably +3) do have floating bus port. But it is not shown on all unused ports, only on some po…
... (and probably +3) do have floating bus port. But it is not ... /> You can see a simple test running on my old Spectrum ... that +2A does not have floating bus port, but it's incorrect ... -
Pentagon floating bus timingI wanted to take a little break from working on the ZXDS UI yesterday, so I added support for Pentagon timing instead, so I can finally enjoy the lik…
... and exact info about the floating bus behavior and timing. An explanation ... -
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? -
Emulating a +2A with floating bus modBefore I start hacking Fuse's source... Does any existing emulator have an option to behave as a +2A with the [URL="http://www.secarica.ro/html/plus…
Before I start hacking Fuse's source...
Does any existing emulator have an option to behave as a +2A with the [URL="http://www.secarica.ro/html/plus3_hardware.html#inFFport"]floating bus modification[/URL]?
-Stephen -
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!
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…
... 's the results from recent floating bus test 2, there were 2 version ...New Game: A Yankee in Iraq (2017). A shoot-em-up.Last year, I [url="https://www.worldofspectrum.org/forums/discussion/53207/new-game-2016-revival-a-yankee-in-iraq-1992"]resurrected my old shoot-em-u…
... , or was that only a floating bus test aid?
Here's ... ;action=defaultclick"]the +2A/+3 floating bus version of SpecEmu[/url], as ...New Game: A Yankee in Iraq (2017). A shoot-em-up.Last year, I [url="https://www.worldofspectrum.org/forums/discussion/53207/new-game-2016-revival-a-yankee-in-iraq-1992"]resurrected my old shoot-em-u…
... knows-how-many-hours of test-playing it, I don’ ... I decided to tackle the floating bus on the +2A/3 ... only a floating bus test aid?[/quote]
Yes, just a floating bus visual gimmick ... action=defaultclick"]the +2A/+3 floating bus version of SpecEmu[/url], as ...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…
... before from the screen paging test (i.e., 14362 is ... doubt you could really read floating bus from even ports.
[quote]Which test are you referring to? Hikaru ... . I think it's stock floating bus test just modified to use the ...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…
... Rak;958907"]I mean the test with the colorful attributes at ... . I think it's stock floating bus test just modified to use the ...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…
... Rak;958907"]I mean the test with the colorful attributes at ... . I think it's stock floating bus test just modified to use the ...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…
... find the images from this test. I can however re-do ... the test and take some screenshots again ... 's the results from recent floating bus test 2, there were 2 version ...zesarux emulator > pc keyboard mappingSorry that this is so trivial but I cannot find the "=" key which is fairly important
... /> If a piece of software, program call it what you will ... and and the Spectrums floating bus.
The program by Sir Morris ... SNG and SAM extensions the program uses and the STC player ...IN 255 behaviour not emulated in Spectaculator and ZXSpinI'm not speaking about "normal" IN 255 behaviour. All of you know what I'm taking about: IN 255 can be used to "read" screen data as it's retrieved f…
... /> It's common use to test only for bit 7 to ... (floating bus).
Convinced myself about this, I tried the same program ... ]TAP with the program[/url], if you want to test other emulators ... PASMO):
[code] ;Rutina de test del puerto 255. (C)2009 ...Shadow ROM partial decoding not implemented in emulatorsOr at least, not implemented in Spectaculator, and it seems that not in Fuse too. [URL="http://www.speccy.org/foro/viewtopic.php?f=8&t=408&start=53"…
... from the main ROM, not floating bus (ULA/FFh), of a mirror ... bytes. I did the same test using Spectaculator and it behaved ... microdrive cartridge to do this test using the same commands I ... one.
Incidentally, the program causes a "B Integer..." error ...ZX Spectrum 48K clone and test resultsHi! This is my first post, so, first of all, I'd like to say hello to the whole community! I am Alessandro Dorigatti from Italy and I'm developing …
... , Arkanoid (floating bus version) works fine.
The first failing test is ... the text shown by the test and they are in the ...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, …
... the screen bytes. Obviously the floating bus can't be used to ... , 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 ...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[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 ... if you find some game / program that don’t work has ... ’. The emulator pass all the test i have found.
‘ ... % accurate).
Emulation of the ‘floating bus’
Emulation of the contended ...A few questions regarding EmuZwinI had posted this in the development forum and then remembered there was an emulators forum, so apologies for the repetition. 1. I have been trying …
... .
[quote]
4. Floating Bus implementation. I use this to ... can test an emulator's floating bus emulation accuracy using Ramsoft's test program:
Pocket Clive - 2 QuestionsHello, I've just started using Pocket Clive on my iPaq pocket PC, excellent emulator BTW. 1. I have just wrote a small BASIC program to randomly pi…
... ]
It requires accurate floating bus emulation to run properly.
I've heard about the floating bus effect before, and knew it ... going to try out the test program found on that page on ...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.
There's a Z80 test program available via [URL="http://scratchpad. ... .com/wiki/Z80"]here[/URL], floating bus tests via [URL="http://scratchpad ... ]. Any pointers to some more test stuff?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.
... ;354006]There's a Z80 test program available via [URL="http://scratchpad ... .com/wiki/Z80"]here[/URL], floating bus tests via [URL="http://scratchpad ... ]. Any pointers to some more test stuff?[/QUOTE]
Woody ...Memory upgrade for ZX Spectrum 16/48This is external memory upgrade for ZX Spectrum models with 16kB ram. Can be connect also to 48kB models, but need remove 8 dram chips (from sockets …
... , so it's difficult to test
[*]There's often very ... /> [*]Machine timings (is there any program to easily obtain these?)
floating bus/not)
[/LIST]
[*]We ...What paging scheme is the "standard" for 128K models?Sinclair implemented an arrangement so that even numbered pages are non-contended, and odd numbered pages are contended (quoting from memory, haven't…
... approach is to write a program which uses IM 2 to ... the btime test a go as well. What about floating bus? Is that ... known to work?[/QUOTE]
FLoating bus cannot work as there's ... returns 255.
Which test is "btime" test? I couldn't find ...Kempston option spazzing outHi again I have a speccy 48k issue 6a. With it I have a Datel Kepston interface and a konix speedking joystick, all of them in my posession since…
... data bus at the time. This is either 0xFF (255) the floating ... value of the data bus, or the current ... />
[u]Kempston Joystick Interface Test Program[/u][code]
10 PRINT ...
