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Ecstasy & AgonyWhile checking out the area around Chennai Central station on Sunday, I came across this crowded narrow road taken up entirely by roadside vendors se…
the ULA is always a suspect because ... more with these faults than ULA/ROM/CPU put together. -
Ecstasy & AgonyWhile checking out the area around Chennai Central station on Sunday, I came across this crowded narrow road taken up entirely by roadside vendors se…
... not limited to a faulty ULA or ROM?
Will ... -
basil the great mouse detectivehello i have a small problem with this game.when i have completed level 1,spectaculator 6.0 tries to find level 2.it find it,but it does not load it…
... under the impression the the ULA itself can only recognise edges ... -
basil the great mouse detectivehello i have a small problem with this game.when i have completed level 1,spectaculator 6.0 tries to find level 2.it find it,but it does not load it…
... me, it's not the ULA but the port itself that ... -
PROBS : Building a Spectrum +2 into a custom caseHi guys, I’m rebuilding my Spectrum +2 into a new case at the mo (an Acorn A410 case to be precise). I’ve got the motherboard in which h…
... Spectrums: 128+ with +D and ULA Fixer in a mini tower ... -
CHROME: a new ZX model! :)Probably You know already about 'last days news', but well... ;) Such informations are so important that I'll put it here: here is a news about n…
... to timing ? How is the ULA emulated - is timing compatible with ... -
new programmer needs information hi , i have been learning c++ for a while and am trying to make games using windows but being 28 and nostalgic , i thought it would be fun try and f…
... has only one custom chip: ULA, and it is responsible for ... -
My first attempt at Gigascreen interlacingWonderful. Did some research on the port which controls memory paging and wrote a short BASIC programme to switch pages 5 and 7 in and out of the scr…
... . 48k has one and the ULA reads the lowest 6912 bytes ... -
SpecEmu 2.1 betaFinally I think I've cracked all the gory contention details required by those trendy multicolour demos (48K/128K modes only, +3 contention can wait …
... 2., as I can understand, ULA makes an I/O (more ... this could make conflict while ULA reads video buffer. So, I ... -
SpecEmu 2.1 betaFinally I think I've cracked all the gory contention details required by those trendy multicolour demos (48K/128K modes only, +3 contention can wait …
... 2., as I can understand, ULA makes an I/O (more ... this could make conflict while ULA reads video buffer. So, I ... in contended memory to the ULA... the details Woody posted on ... -
ANN: Spectaculator 6.2[NEW]: Spectaculator 6.2 Spectaculator is a Sinclair ZX Spectrum emulator for PCs running Windows 95, 98, ME, NT 4, 2000 and XP. Spectaculator emul…
Excellent!
Congrats to Woody, Jon, and Phil for all that ULA business!
[ This Message was edited by: AndyHerbert on 2004-05-16 00:29 ] -
COVOX works?My Sprinter "simulates" a COVOX soundcard at port 4Fh, but I don't know how to use it! Can anyone explain to me the process of programming it? (To be…
... .. or to say it better: ULA provide one bit D/A ... -
replacement ear and mic sockets on a spectrum+...ok, i bought a spectrum recently in an 'as seen' condition, so i suppose i have no right to complain because it isn't working... in any case, i was…
... , membranes, Modulator very easily.
ULA may be more difficult tho ... -
MC 101Hello Group Members: Can't spectrum MC be embedded in a BASIC program
... 32767 is contended, meaning the ULA and Z80 compete to access ... memory in that area. The ULA always wins since you can ... -
Emulation accuracy and how it affects softwareHi folks. I was thinking of bodging together a rudimentary Spectrum emulator myself, not as a competitor to the other emulators, but as an integrate…
... from screen memory by the ula. On the ts2068 port $ff ... necessarily return 255 (when the ULA is not reading screen memory ... -
Emulation accuracy and how it affects softwareHi folks. I was thinking of bodging together a rudimentary Spectrum emulator myself, not as a competitor to the other emulators, but as an integrate…
... necessarily return 255 (when the ULA is not reading screen memory ... -
ANN: Spectaculator 6.2[NEW]: Spectaculator 6.2 Spectaculator is a Sinclair ZX Spectrum emulator for PCs running Windows 95, 98, ME, NT 4, 2000 and XP. Spectaculator emul…
... identical models have the same ULA chip in them, it must ... -
ANN: Spectaculator 6.2[NEW]: Spectaculator 6.2 Spectaculator is a Sinclair ZX Spectrum emulator for PCs running Windows 95, 98, ME, NT 4, 2000 and XP. Spectaculator emul…
... identical models have the same ULA chip in them, it must ... -
ANN: Spectaculator 6.2[NEW]: Spectaculator 6.2 Spectaculator is a Sinclair ZX Spectrum emulator for PCs running Windows 95, 98, ME, NT 4, 2000 and XP. Spectaculator emul…
I read. But I suspect that difference not in CPUs. Anyway it is ULA is responding for speed and contention (or to be more exact, CPU+ULA). Could be interesting how correctly to emulate megalomania in stable position. -
Emulation accuracy and how it affects softwareHi folks. I was thinking of bodging together a rudimentary Spectrum emulator myself, not as a competitor to the other emulators, but as an integrate…
... most commonly read to read ula screen bytes as the display ... data lines to separate the ula and z80 data bus -- there ... -
Emulation accuracy and how it affects softwareHi folks. I was thinking of bodging together a rudimentary Spectrum emulator myself, not as a competitor to the other emulators, but as an integrate…
... most commonly read to read ula screen bytes as the display ... data lines to separate the ula and z80 data bus -- there ... -
Emulation accuracy and how it affects softwareHi folks. I was thinking of bodging together a rudimentary Spectrum emulator myself, not as a competitor to the other emulators, but as an integrate…
If anybody knows demo or game for original Spectrum48 or 128 (+2, +3 also accepted) with effect similar to Rage demo for Pentagon? Or ULA did not allow output border with 1 TState (2 pixels) accuracy? -
Emulation accuracy and how it affects softwareHi folks. I was thinking of bodging together a rudimentary Spectrum emulator myself, not as a competitor to the other emulators, but as an integrate…
... data lines to separate the ula and z80 data bus -- there ... -
Emulation accuracy and how it affects softwareHi folks. I was thinking of bodging together a rudimentary Spectrum emulator myself, not as a competitor to the other emulators, but as an integrate…
... have no any Spectrum with ULA. I saw Rage, and decided ... -
Emulation accuracy and how it affects softwareHi folks. I was thinking of bodging together a rudimentary Spectrum emulator myself, not as a competitor to the other emulators, but as an integrate…
... have no any Spectrum with ULA.
[/quote]
All ... encountered a speccy with a ULA inside it?
[quote ... -
Expanded Profiles - Brief BiosExpanding on the post about Crimewatch style profiles, why not make a biography style profile. And I'll be the first... NAME: Patrick J.K. Furlong A…
... lots of chips which emulate ULA), made a boards and assembled ... -
Expanded Profiles - Brief BiosExpanding on the post about Crimewatch style profiles, why not make a biography style profile. And I'll be the first... NAME: Patrick J.K. Furlong A…
... lots of chips which emulate ULA), made a boards and assembled ... -
Expanded Profiles - Brief BiosExpanding on the post about Crimewatch style profiles, why not make a biography style profile. And I'll be the first... NAME: Patrick J.K. Furlong A…
... lots of chips which emulate ULA), made a boards and assembled ...
