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The Disciple clone... doable?Hi. As a spectrum user in the 80's this was the dream interface all-in-one for me. I have a 48k+ and planning on get a 128K toast-rack later. Anyway…
... is that in your hardware test, you had the LD HL ... case, how similar was your test, timing wise, to the DISCiPLE and ... -
The Disciple clone... doable?Hi. As a spectrum user in the 80's this was the dream interface all-in-one for me. I have a 48k+ and planning on get a 128K toast-rack later. Anyway…
... is that in your hardware test, you had the LD HL ... case, how similar was your test, timing wise, to the DISCiPLE and ... -
Announcing MetroSpec: ZX Spectrum 16/48K Emulator for Windows Phone 7 / 8Hi All, I'm the author of MetroSpec, a ZX Spectrum 16/48K emulator for Windows Phone 7 / 8. MetroSpec V1.3 was actually launched in September 2012, …
... Windows 8 version of MetroSpec failing certification, I'll just have ... Omnia 7 that was my test device, the performance analysis tool ... -
Tracking down the last few bugsHi all. My emulator nears completion. Like many, I have tested against the FUSE suite of tests, and my emulator passes every one. However, I still h…
... />
I was using the test suite, all tests passing. Using ... the above supplied docflags test I had 23 failing tests out of ... . All subtract based tests were failing because of 2 separate bugs ... when using the all flags test from above.
I ... -
Brazilian TK90X and TK95SpecEmu provides explicit support for Brazilian TK90X. Other emulators provide indirect support (perhaps the "Spectrum 48K NTSC" option in Fuse?). Al…
... .
[*] The scanline timing is at least 20 T ... ]
I repeated the test using Video Time 2 but ... screen borders (in the previous test I used a CRT TV ... scanline.
[*] The scanline timing is 24 T for the ... -
Brazilian TK90X and TK95SpecEmu provides explicit support for Brazilian TK90X. Other emulators provide indirect support (perhaps the "Spectrum 48K NTSC" option in Fuse?). Al…
... ;692763]Ops! It seems this test is reporting contentions with a ... "normal" timing should start at cycle 14335 but this test indicates 14336 ... /> [/QUOTE]
Yes, this test counts frame cycles from the ... -
Brazilian TK90X and TK95SpecEmu provides explicit support for Brazilian TK90X. Other emulators provide indirect support (perhaps the "Spectrum 48K NTSC" option in Fuse?). Al…
... doubt it emulates all the timing faithfully.[/QUOTE]
You ... ), or specially produced test snapshots. An obvious test would be to dump ... -
"Chronos": how fast should it really be?I was reading [URL="http://timfollin.pwp.blueyonder.co.uk/Archive.htm"]Tim Follin's webpage[/URL] the other day and came across a curious remark abou…
... poke 53514,17 and started timing from pressing the start key ... very good idea for the test. And the difference in two ... -
Fast Z80Todays Spectrums are fast as hell and few software utilises this. Z80 in ReVerSE runs at 42 MHz, in Speccy2010 at 28 MHz, in Pentagon 2.666 and in N…
... uses real Z80. So, no timing issues in "slow" mode.
Test Drive 2, Super Hang On ... runs it all because of timing issues, extra requirements etc) and ... -
Poorly Issue One 16k spectrum diagnosis?Hello, everyone. :smile: I was lucky enough to buy an Issue One 16k rubber key the other week; I didn't know it was an Issue One till I opened it up…
... "NEW" and observe the RAM test.
The screen is ... have fiddled around with the timing pots, but although that helps ... -
20-column multicolour: a half-baked ideaI was writing an email reply to one Mr Jowett about multicolour routines, and in that way that explaining something to someone else makes you think "…
... is sound, even if the timing isn't certain.
timing right.
One thing ... the colour order in your test data though, as it can ... -
Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... /sync, holds one of the timing constants.
;; During data loading ... :
[CODE] ;; set this test program to load a screen ... -
Homebrew keyboardGuys, just a quick question. I really should know, but I don't :( I've built keyboards for the standard layout before now, and was hoping to expand…
... parts, that you breadboard a test set-up, say just the ... yourself.
As to possible timing problems. Every now and then ... experiment, and you are having timing problems, you could try using ... -
Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... onto the pilot but still failing to sync, I'd have ... have some working hardware to test with myself.
-Stephen -
Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... I dare, then write a test program to count the passes ... a reasonable idea of what timing constants to plug into the ... -
Strange error screen on a friend's 128k +2Hi all, Can anyone help me with this screen? [url]http://imageshack.us/photo/my-images/856/sw1k.jpg/[/url] (it is his own link) My friend wants to…
... others?
Failing, that, an easier test might be to swap ... -
Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... I need to alter the timing constant for the first bit ... lot worse than your previous test, and the sync problems are ... -
Border art viewerRecently, we were working with diver/4d on border art. The idea was to push the techniques of drawing on the border to the limit and to see, how much…
... , but according to SpecEmu the timing is incorrect for the Spectrum ... debugging process, but I did test this on Spectaculator 8, ZX ... -
Border art viewerRecently, we were working with diver/4d on border art. The idea was to push the techniques of drawing on the border to the limit and to see, how much…
... . Or, just maybe, my former timing codes were sloppy and somehow ... to use it as a test to fix the timmings of ... ][/QUOTE]
Thanks! I'll test it tomorrow :) -
Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... ]
Well that proves ROM timing works okay.
[QUOTE ... ?s cycle lengths, but Versaload failing proves it can't reliably ... -
Can a guy that traveled on the short bus learn machine code...Hmmm So after some soul searching I figured it was time to finaly nail spectrum machine code. Its so frustrating to sit infront of a basic listing w…
... write some little routines to test how dec operates on the ... do with a NOP besides timing control, branch execution managment... hmmm ... -
Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... /> ld a,(.read_edge_test); place test instruction in accumulator, 13T
xor 8 ; invert test (7T)
ld (.read_edge_test),a ... With this loop, my empirical timing tests gave average results of ... -
Border art viewerRecently, we were working with diver/4d on border art. The idea was to push the techniques of drawing on the border to the limit and to see, how much…
... does not provide accurate Timex timing. Use FUSE instead.[/QUOTE]
test depends on the frame duration ... have a small EAR-based test which I do not trust ... -
The Spectrum Resuscitation ThreadKicking off this thread as a place where people who are fixing/restoring Spectrums (or indeed any other piece of related hardware) can show off their…
... diags board, the random fill test threw up an interesting pattern ... />
The diags were also failing the lower 16K tests, even ... -
Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... / 1166 T state modulation, 3000baud (timing equivalent to running ROM loader ... ://www.dropbox.com/s/zvijykah7qbnnzw/test.tzx"]TZX[/URL] (Penetrator in ... -
What would be the simplest tape loading routine?I'm searching for some small assembly snippet I can use to load a (headerless or not) block from tape into RAM I can embed in my C games to load furt…
... LD B,+B0 Set the timing constant for the
... LD B,+B0 Set the timing constant for the
... br /> XOR C Now test the byte against the< ... -
What would be the simplest tape loading routine?I'm searching for some small assembly snippet I can use to load a (headerless or not) block from tape into RAM I can embed in my C games to load furt…
... ld b, 156 ; timing constant
call ld_edge_2 ; test for second edge ... :
ld b, 201 ; timing constant
call ld_edge_1 ; consider ...
ld b, 178 ; timing constant
org ... br /> ld b, 176 ; timing constant
jp nc, ... -
New game: Krunel[IMG]http://www.speccy.pl/images/news/krunel_00.png[/IMG] Game name: Krunel Type: logical Author/group: [url]speccy.pl[/url] Platform: ZX Spectrum …
I test this game on SAM COUPE ... ZX). Can help add game timing via HALT instructions and game ... -
ANN: Spud v0.230Ok, another new Spud... [URL="http://bit.ly/16OFkuQ"][COLOR=#0066cc]http://bit.ly/16OFkuQ[/COLOR][/URL] [quote] v0.230 ADDED: Options. When selec…
... speccy and test again.
I tested with early timing model and ...
