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Settings on oscilloscope to see composite video signalHello, Learning a bit more about my new Owon digital 2 chan. oscilloscope. Would like to know what settings I should use to view a composite signal…
... each 'TV' line) so the sync signals are faster.
screen or a rolling screen?
I've ... -
Cobra - scrollingHi everyone, I have been studying some of the code in Ocean' Cobra game using a debugger, in the hope of improving my own scrolling routines. In cas…
Judging by the quoted number of T States it's probably a routine to wait for screen sync. -
Will Spectrum run @ 60Hz?Sorry to overlap w/ my other recent post, but want to know, if I grab a Spectrum and use it in America with a voltage converter or a different power …
... generate the interupt signal and screen sync. The Spectrum should happy run ... -
JON NORTHHi Jon, i just followed the last thread with some interest. I used to send you hacks years ago and got a few published in YS!! I can only say dont g…
... that loads perhaps the Loading screen+sync, code+sync then code in reverse ... -
JON NORTHHi Jon, i just followed the last thread with some interest. I used to send you hacks years ago and got a few published in YS!! I can only say dont g…
... that loads perhaps the Loading screen+sync, code+sync then code in reverse ... -
Good 128k +2 emulator for Windows XPWhat emulator would you recommend for windows XP, to emulate 128k +2 Spectrum. I want to play Turbo Esprit like I did all those years ago! :-)
... build 13/07/08 and screen constantly rolls vertically). The annoyance ... if not) and SCREEN (number of 128K screen in use, either 0 ... /> Re SpecEmu 2.7's rolling screen: Hmmm. Yes, well. I happen ... -
Good 128k +2 emulator for Windows XPWhat emulator would you recommend for windows XP, to emulate 128k +2 Spectrum. I want to play Turbo Esprit like I did all those years ago! :-)
... /> Re SpecEmu 2.7's rolling screen: Hmmm. Yes, well. I happen ... * :p[/quote]
The rolling screen version can't have lasted ... -
'orange' on a spectrumalways wondered why spectrums could never seem to achieve the colour orange? wasn't one of the default colours, and don't remember seeing anything th…
... to write directly to whichever screen was paged into upper ... the accessibility of the "shadow screen" from BASIC.
... use some SAVE "file" SCREEN$ type command and reload operation ... elusive. EightyOne can do the "rolling screen" though, it even has a ... -
Spectrum +3 on Commodore 1084S D2[img]http://pspemulation.condor.serverpro3.com/forums3/download/screenshots/ZX_to_1084s.jpg[/img] [img]http://pspemulation.condor.serverpro3.com/for…
... I get is very fast rolling screen. But, After I removed resistors ... image look fine but even rolling slows down, It just won ... 't stop there, it keeps rolling vertically (needs vsync?) fast. ... place, image gets darker and rolling gets faster and distortions occur ... -
Tuning issue 48KHi. I have just bought a 48K rubber key version and am having trouble tuning it in. I have tried two newish CRT televisions but get the same picture.…
... appreciate any help regarding the rolling screen problem. Many thanks. -
Tuning issue 48KHi. I have just bought a 48K rubber key version and am having trouble tuning it in. I have tried two newish CRT televisions but get the same picture.…
The rolling screen issue isn't as frequent now. But when I set the screen to flash, or when it loads a game the screen jumps. If I stop loading or stop the flashing, the screen returns to normal. Cheers. -
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…
... not use reading port 255 (screen sync) and game speed is out ... -
Spectrum +3 into a Microvitec CUB 452 MonitorSo nearly had this working! Had a lead made up for me that should have worked but the wiring was a bit off, after a bit of messing around and search…
I was under the impression that the signals were sorted out when they got to the cub, besides I have managed to get a stable picture but the colours were messed up, after sorting those out I now get a rolling screen -
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…
... read attribute port #FF for screen sync in menu and during game ... -
Another vertical scrolling questionwhile talking about w256 x h128 vertical scrolling, are 128k modes have any advantages over 48k models? has extra ram or swappable screen buffer any…
... /> has extra ram or swappable screen buffer any use on scrolling ... advantage due most issues with screen sync are gone. And it is ... 49152 and draw it to screen swapped off than trying to ... -
A tally on the number of successful builds of the Harlequin[SIZE=4][COLOR=Green][U][B]A tally on the number of successful builds of the Harlequin.[/B][/U][/COLOR][/SIZE] Please post your successes below :-) …
... - hopefully that'll cure the rolling screen problem I have on one ... -
RGB SCART Lead for +3 Spectrum. Picture issues. (Fades to Black, Rolling, Sync Issues)Hi there, I recently ordered a Sinclair Spectrum 128 +2 & +3 RGB Scart Cable (Ean13: 0705693506845) from coolnovelties.co.uk to use my Sinclair Spect…
... Gaming Cables which includes a Sync Separator to connect the Spectrum ... , the monitor loses sync and the screen picture starts rolling.
I ... being wired up for C SYNC, as I did have an ... -
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 …
... to get, but the screen keeps rolling up (or down). I ... 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 ... -
+2 RGB to PSOne LCD ScreenHi, I'm trying to connect my +2 RGB to a PSOne LCD Screen. What pins do I need to use - I'm not bothered about sound whilst testing. I have put an '*…
... RGB to a PSOne LCD Screen. What pins do I need ... -Video Y
6 Sync NTSC Video/Composite Sync
7 C ... -
Spectrum 128k+2a broken.I have a 128k +2a that is broken. It will not display a picture on the screen. Instead what one gets is a very out of sync (rolling diagonally) low c…
I have a 128k +2a that is broken. It will not display a picture on the screen. Instead what one gets is a very out of sync (rolling diagonally) low contrast grey version of the boot screen.
Is this worth ebay-ing or is it just junk? -
Spectrum +3 on Commodore 1084S D2[img]http://pspemulation.condor.serverpro3.com/forums3/download/screenshots/ZX_to_1084s.jpg[/img] [img]http://pspemulation.condor.serverpro3.com/for…
... similar trouble. The out-of-sync effect is also more awful ... rolling lines you see is part of Speccy's menu screen.
Video fault on issue two ZX boardI've trawled the Internet and drawn a few blanks as to where to look to resolve the fault with my issue two board. I'm hoping a few of you knowledgea…
... see anything on the TV screen at all. I replaced the ... difference. I could see a rolling, what appeared to be an ... will not properly lock (the sync signal is wrong) but I ...The Olde Wooden Telly Thread[img]http://www.oldtechnology.net/images/pyect203.jpg[/img] This thread is for those that remember when Tellies (or is it Tellys) were made of woo…
... , green, blue dots in the screen would persist and spread for ... would start growing on the screen as the rest of the ... lose vertical sync quite often, and the picture would start rolling.
mailstromnot sure if anyone has already spoke of this but, has anyone actually got this game to work as everytime i try and play this, the controls are not wo…
When I use fuse (retroarch) only up works and fire. Left, right and down does not want to work and I used specemu and the screen was rolling as if the v sync was off.Getting the ball rolling againOkay things have been a bit stale in comparison to what this forum used to be like. Too many fallouts and it is getting harder to think of new threa…
... making it to the big screen i.e Tomb Raider, Final ... to convert to the big screen and why.
No ...Screen$ +3 disk to tape helpHi, I have several full screen pictures of my +3 disks (Screen$). How can I transfer these pictures onto tape without losing the last to lines beca…
... />
I have several full screen pictures of my +3 disks ... (Screen$).
How can I ...Most nice Loader ScreenHi, What is the better loader screen from speccy games?? or simply which is the screen you more remember.. I remember a lot the screen$ from Roboc…
Hi,
What is the better loader screen from speccy games?? or simply which is the screen you more remember..
I remember a lot the screen$ from Robocop and HeadOverHeels.. also GreenBeret.Screen PreloadersDid any of you chaps write your own spectrum games or applications. If yes , did any of you guys manage to get a preloading screen going..... Its …
Did any of you chaps write your own spectrum games or applications.
If yes , did any of you guys manage to get a preloading screen going.....
Its been a mystery to me , how to do this.Identify game - flip-screen mazeI was playing this game in the mid-80s, I would say. It was a flip-screen game, a bit like Jet Set Willy in that regard, although it was viewed from …
... say. It was a flip-screen game, a bit like Jet ... small gaps.
Each screen was a bit of a ...Quiz V - the revenge of D`n`C Ok, 50 quick fire questions.. some cryptic - you`ll have un unravel the clues to get the game name, while others are description of the game. Ther…
... )
5: Scrolling, rolling shoot `em up. Destroy "metal ...
