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Cauldron vs Cauldron 2[CENTER][IMG]http://www.worldofspectrum.org/showscreen.cgi?screen=screens/in-game/c/Cauldron.gif[/IMG][IMG]http://www.worldofspectrum.org/showscreen.…
... done a better job with sync scrolling and quad buffering. -
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…
... the machine, merely INT and SYNC to find out if interrupts ... -
LERM Tape Copier & OthersI see from reading a few old threads that there is a bit of confusion with some LERM titles. I've got Tape Copier, which comes with all documentat…
... a mistake ealier with the SYNC, it should have been 667 ... a bug that made the SYNC 714:714. I can't ... -
ZX81 Dark screen, could it be the ULA?Trying to get a ZX81 going for a mate of mine, already replaced the membrane (Cheers Rich!) but now its the old "very dark screen" problem, probably …
Is it an issue 1? I believe the early ZX81 ULAs had a similar issue to the ZX80 didn't they? i.e. not putting the correct sync pulses out. -
internet radios?are there any radios, that are stand alone, that connect to the modems wirelessly and work? rather than having to connect them via a computer, or s…
I have a micro hi-fi which has internet stations. You can also go to a website and sync the latest list or submit suggestions. -
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…
... falling edge of the horizontal sync pulse.
UPPER TRACE: composite ... -
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…
... the time from the horizontal sync pulse to the start of ... (16 / 48 clocks) and horizontal sync (32 clocks).
If ... the falling edge of the sync signal, then it will take ... falling edge of the horizontal sync signal to 32 pixels within ... -
Spectrum +3 and Commodore 1084S-D1Hi everybody, I know, we already talked about this here, but I still have the problem and cannot find the solution. I just bought a video cable from…
... provide analog rgb and composite sync. The 128k and grey +2 ... -
Repairing a faulty 48K issue 2.I am investigating one of a pair of non-working issue 2 48K Spectrums that have been sitting in a cupboard untouched for quite a few years. I haven…
Z80 is supposed to do the refresh when ULA creates the raster sync and thus is not accessing video memory. -
Alkatraz protection systemI recently became interested in the Alkatraz protection system, a very widely used tape protection (a infoseek search returns more than one hundred r…
... Length 6460
Sync 1 Pulse 714, Sync 2 Pulse 714
Sync 1 Pulse 790, Sync 2 Pulse 632
Sync 1 Pulse 714, Sync 2 Pulse 714
Sync 1 Pulse 711, Sync 2 Pulse 711
Alkatraz protection systemI recently became interested in the Alkatraz protection system, a very widely used tape protection (a infoseek search returns more than one hundred r…
... the WAV) the pilot / sync tones are detected (or something ... Length 6460
Sync 1 Pulse 714, Sync 2 Pulse 714< ... 6458
Sync 1 Pulse 790, Sync 2 Pulse 632< ... 146
Sync 1 Pulse 714, Sync 2 Pulse 714< ... 144
Sync 1 Pulse 711, Sync 2 Pulse 711< ...Create a new microdrive cartridge image formatHi there, I'm working to emulate the IF1+Microdrives in JSpeccy.I've found what the "classic" MDR format ins't capable to store all the required inf…
... signals during writes and GAP/SYNC signals during reads, the Microdrive ... tape file.
The SYNC signal is another history that ...Alkatraz protection systemI recently became interested in the Alkatraz protection system, a very widely used tape protection (a infoseek search returns more than one hundred r…
... 't load properly.
Altered sync pulses and other values to ...Alkatraz protection systemI recently became interested in the Alkatraz protection system, a very widely used tape protection (a infoseek search returns more than one hundred r…
... of DC offset in the sync (like some previous files) of ...What spectrum?I am going to have a gent send me some Spectrum hardware in the future. Me being a american and knowing nothing of the sort, what would be the best o…
... V syncs from the composite sync signal, and negating them, as ... CGA expects a positive SYNC signal, not negative.
- If ...ahh..sooo close :) Spec128k+ RGB on LCD monitor helpHello, Was trying out RGB on my 128k+ and a Samsung Syncmaster 204 lcd monitor. Tried this monitor with a Genesis/Megadrive and a SNES and works real…
... and a circuit to regenerate sync pulses though so I guess ... my sync pulses weren't as good ...ahh..sooo close :) Spec128k+ RGB on LCD monitor helpHello, Was trying out RGB on my 128k+ and a Samsung Syncmaster 204 lcd monitor. Tried this monitor with a Genesis/Megadrive and a SNES and works real…
... U.K.?) when using SOG (sync. on green). When I went ... to seperate syncs. or C-sync it worked.
tahh..sooo close :) Spec128k+ RGB on LCD monitor helpHello, Was trying out RGB on my 128k+ and a Samsung Syncmaster 204 lcd monitor. Tried this monitor with a Genesis/Megadrive and a SNES and works real…
... frame. (i.e. the vertical sync isn't resetting the vertical ...Little help with the Spectrum Disk Preservation Project PageI dont think I understand this page very well, as Im checking the games and some of them appear already as preserved in dsk. file in the database. C…
... the next Vault Update / WoS Sync, colouring them in blue.
Real 60Hz NTSC 48K ZX SpectrumNot a 3rd party mod. The joystick mod was added by the user, but the board and the computer is exactly what was sold in Chile, South America. We migh…
... 64 micro second horizontal line sync period. It divides by 5 ... to give the 50Hz vertical sync frequency.
If you ...Definitive list of games incompatible with +2A/+3 and of compatible versions (if any)I am trying to compile the definitive list of games which are incompatible with the +2A and the +3 and of their compatible versions, if they are pres…
... use reading port 255 (screen sync) and game speed is out ...St Dragon (Kixx & MAX Compilation)Hi folks, This title has been doing my nut in for years, and I wondered if anyone knew how to make a working TZX. [url]http://dl.dropbox.com/u/15363…
...
Sync1 is 680t and Sync 2 is 748t.
Bit ... pilot was odd, the first Sync won't be of the ...Harlequin clone...PCB manufactured!Using Chris Smith's detailed schematics and project notes from the Harlequin... a Speccy fan in the United States by the name of Don (Superfo) has de…
... "!
Incidentally, what video sync version made it onto the ...128K heatsink no color in composite video and bad antenna outputI am currently repairing a ZX Spectrum 128K heatsink model. It gives no colors on composite video output, and very bad antenna output. I opened it a…
Really you need to have a look with an oscilloscope otherwise you're basically reduced to guesswork.
trigger it with the sync signal and see what signals you have in and out of the TEA2000.Amiga MOD on ZX SpectrumWell, there were several question about music matters on WOS lats times, so I decided to describe some of my 'adventures', heheh, with MOD playing on…
... to keep the output in sync resulting in 11.4khz playback ...Three faulty machines - help!I have three Spectrums and all of them have suddenly collapsed and I can?t figure out what?s wrong. New here.... I own three Speccies but all of a …
... (monitor locks onto h/v sync) it's a safe assumption ...Three faulty machines - help!I have three Spectrums and all of them have suddenly collapsed and I can?t figure out what?s wrong. New here.... I own three Speccies but all of a …
... (monitor locks onto h/v sync) it's a safe assumption ...
