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[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…
The history of ESXDOS, the DivMMC and the DivMMC EnJOY![img]http://benophetinternet.nl/hobby/divmmc_history/1%20esxdos.jpg[/img] These are the stories behind esxDOS, the most popular operating system e…
... and DivMMC are always in sync!
The communication with ...Video Problem - Spectrum 48kYet again I come seeking help.... Can anyone point me in the direction of anything that explains the video generation circuit on the Spectrum? I'v…
... 3B board which won't sync - and I'm blowed if ...Why is RGB the best?Sorry, I know my question may sound odd but I have been doing some reading lately and this has struck me. This is what we know: RF -> CVBS -> …
... ) -> RGB (R,G,B + sync), right?
Shouldn ...Spectrum +2 with CM8833 MK-II monitor (RGB)Hello all, This weekend I decided to resurrect my old 128K Spectrum +2 (grey model). I plugged it into an LCD TV via RF, but the picture is rathe…
... to have very poor horizontal sync:
[img]http ... was playing around the composite sync connection actually broke off, ... an explanation for the horizontal sync problems? Why does the ... monitor completely lose sync when COMP SYNC is connected? How ...**** You, Gamers (yet again)I don't have an XBox One, and have no plans to buy one, so I was very happy to discover that the XBox One Exclusive [b]Quantum Break[/b] (a third per…
... latest games,
- V-sync will always be turned on ...Weird question, but what would be a suitable song for Pacman to sing at kareoke?Thinking of attending a cosplay lip-sync battle thing next week dressed as a giant talking Pacman, but can't think of any other tune to do other than…
Thinking of attending a cosplay lip-sync battle thing next week dressed as a giant talking Pacman, but can't think of any other tune to do other than Beastie Boys "Fight for Your Right". Any thoughts?Rolling display from RGB port on a +2Hi gang, after many years I finally decided today to attempt connecting my +2 to my Japanese RGB monitor. Using just the composite video pin only …
... B, ground and composite sync. Connecting vertical sync makes it go worse ... just supplies composite sync to the horizontal sync pin and it ... the frequency automatically with separate sync signals, so I had ... I try splitting the composite sync from the +2?
...Issue with loading on a +2 (Grey)Hello together, I have a problem with my newly aquired (and first ZX Spectrum + 2 Grey). It isn't possible to load any game at all, because the…
... is led through a dedicated Sync Stripping Circuit.
- Everything else ...Issues with Spectrum 48K on SCART input of LCD displaysHi *! I'm new to the forums, but not new to ZX Spectrum. I have bought a ZX Spectrum 48K in 1983 and own it since. It was stored some 20+ years on…
... and frequently getting out of sync.
With decoupling capacitor, the ... displays frequently get out of sync.
With single transistor, the ... displays frequently get out of sync and there are color aberations ...Spectrum 128 toastrack imageHi, I have two spectrum 128k toastrack with problems on composite TV out. I have composite mod for both of them, but the image is really bad on bot…
... connected all necessary signals (RGB + SYNC) to a GBS8220 board that ... present but little problem with SYNC. Might be because of the ...S-video to RGB conversion?Are there any good converters (not too expensive) that could do the job satisfactory? I understand there's this one: http://www.ambery.com/cost…
... /> But it outputs RGB with sync on Green, and not RGB ... +Comp.sync which is what most CRT ...Nasty vertical pattern on a 128K Toast Rack via RGBI managed to fix the busted membrane on my [url="https://www.worldofspectrum.org/forums/discussion/55755/got-myself-a-128k-toast-rack-plus-a-simple-a…
... )
2. Used the composite sync for, well, syncing, instead of ...Restoring AY registersAfter doing (not still finished) the sna to tap converter, I'm going to try to do the same for 128k snapshots. I've got threee ideas about what to do…
... registers would be "out of sync" in procedures 2 and 3 ... 3 is less "out of sync", but produces more garbage in ...Spectrum 48K / composite mod / LCD TV: voltages out of the ULAHello Spectrum World I have juste bought again my first computer on ebay... a Speccy 48k issue 2 with a 5C112E-2 ULA. Just had to replace TR4 and …
... because:
a) the vertical sync is much shorter than it ... not correct (the voltage between sync and black is bigger than ... :
- Y (inverted) has sync at 3.3V, black at ... bursts even during vertical sync (the 250us long sync pulse between two ...How do emulators make code appears as running at 3.5Mhz?Decent Z80 emulators on github return t-states after executing an instruction, giving you the ability to emulate Speccy relatively well. But there ar…
... change is not 100% in sync with the screen. So how ...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/…
... only, no MEMPTR, no AY sync to Z80). It was made ...Fixing a ZX Clone from .ru - 27 years late.Hi there, I've currently assembled another russian clone a "Compact 256 Turbo" from a PCB I bought. The machine appears to be fully functional and o…
... Signals SS (related to Composite Sync I think), !KS, !BS, BK ...Dr. Jim's personal Sinclair showcaseThere were some Spectrum-related webpages that I hosted some of my own stuff on, and it's about time it had an extensive rehash. So, over the last we…
... Fantastic, and the archives for Sync have [i]loads[/i] of ...Microdrive logic flow.Hi all, I've finally gotten my hands on an Interface 1 and Microdrive to continue my project, and have been analyzing the Microdrive with a logic …
... following;
1) A sync bit seems to come through ... showing data. Is this a sync bit, or is it the ...Spectrum +2 grey to VGA and GBS-8200Hi friends, need your help with a cable i am trying to make it work, using this link https://cygnus.speccy.cz/popis_propojeni_zxs128kplus2_a_g…
... on the cable (RGB,comp. sync,ground=5 total,2,4 ...Spectrum +2 grey to VGA and GBS-8200Hi friends, need your help with a cable i am trying to make it work, using this link https://cygnus.speccy.cz/popis_propojeni_zxs128kplus2_a_g…
... on the cable (RGB,comp. sync,ground=5 total,2,4 ...Sleep aids?For years I have had problems sleeping, mostly getting to sleep (it can take me half a night sometimes) and staying asleep or getting into deep sleep…
... that ones brain-waves can sync with and lead one into ...Two new spectrums arrived. One no video.Got a +2 and a Toastrack arrived today. Toastrack was actually in good condition, little wear, though a little dirty. Worked well on first power up, …
... can't even get video sync, and the video modulator is ...
