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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. -
Sync magazine missingOn WOS is nothing from the Sync magazine stored. Why? Micky
On WOS is nothing from the Sync magazine stored. Why?
Micky -
Sync MagazineI've observed at shop.ebay.co.uk there are more Sync magazines than [URL="ftp://ftp.worldofspectrum.org/pub/sinclair/magazines/Sync/"]the ones alread…
... .co.uk there are more Sync magazines than [URL="ftp://ftp ... .worldofspectrum.org/pub/sinclair/magazines/Sync/"]the ones already preserved at ... />
Do a search with "Sync Magazine" and you'll find ... -
Request for help (Z80 gigascreen loader)Although I'd attempted to stick to keeping things simple in Image to ZX Spec now I've implemented Gigascreen (8x8 only) I've found the BASIC Gigascre…
... /> 300 PAUSE A: REM sync with raster
310 OUT 32765,23 ... -
+2/+3 Sync problem on Commodore 1084sI have a strange issue, I got an RGB monitor cable from ebay for the +2/+3 to the Commodore 1084s (d-sub socket). It works fine on my Spectrum+ 128k …
... my +3s it won't sync, it just rolls constantly no ... -
Emulator w/ "raster scan" position infoHi, Sorry if this is common knowledge or something - I seldom use emulators. Is there a Speccy emulator with a single-step debugger that will allow …
... to (visually) know where the raster beam is at any given ... -
Spectaculator loading out of sync.Just noticed my emulator is doing this: When you load off the pretend tape player the sound of the loading is out of sync with what loading bars you …
... the loading is out of sync with what loading bars you ... -
My attempt to restore the CPU clock signalI know Winston has already got this, but I can't see any thread with details about it. Only wanted to share my (still early) results. I'm not taking…
... module that can be in sync with the internal ULA and ... -
ZX Evolution -- contended memory and raster emulationFresh bleeding update for [url=http://www.nedopc.com/zxevo/zxevo_eng.php]ZX Evolution[/url] [url=https://code.google.com/p/pentevo/source/list]Baseco…
... /source/list]Baseconf[/url] -- raster and ULA contended memory emulation ... both 15kHz or 31kHz raster and cycles through pentagon-& ... 60Hz->48k->128k raster modes. Single stroke changes ... /> Gasman: for some help with raster/contended memory
... -
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 ... or tape, the monitor loses sync and the screen picture starts ... being wired up for C SYNC, as I did have an ... -
Finishing my Ragnar game...Hi all, Way back then, in my youth, I worked on a game for the Speccy called "Ragnar", which was a 3d isometric style mcoded game written from scrat…
... frame interrupt (i.e the raster line position - I think I ... ]
Use IM2 to sync screen drawing to start of ... -
Shoot-em-up gameHi everyone, For just over a month I have been working on a shoot-em-up game along the lines of Sidewize / Zynaps, ie. right to left scroller. It is…
It is sync'd, but I use the ... doing is waiting for the raster to have cleared the playing ... time it takes for the raster to complete both the bottom ... -
z88dk+splib2 sprites question.I'm creating a game and I have several "states" for my main sprite, such as jump, facing left, facing right, etcetera. All those states require a dif…
... up screen draws to sync with the raster in order to eliminate ... -
The Only Reason Sinclair Succeeded (Provoking Controversy)Although I love my Sinclairs dearly, I think that the only reason they succeeded was because at the time most people did not know any better (factori…
... absolutely no need to sync with the video raster to achieve this ... -
The Only Reason Sinclair Succeeded (Provoking Controversy)Although I love my Sinclairs dearly, I think that the only reason they succeeded was because at the time most people did not know any better (factori…
... screen. You can sync yourself with the raster and fiddle with the ... -
Atic Atac speed.Dear all, Excuse the noob question, but does anyone know how fast Atic Atac runs at? What I mean is, frames per second, or the amount of pixels the…
... it superior to the V-Sync method? I thought the latter ... ?).
Using HALT (V-Sync) gives you a head start ... display. Get drawing. Race the raster!
I suppose what ... -
Atic Atac speed.Dear all, Excuse the noob question, but does anyone know how fast Atic Atac runs at? What I mean is, frames per second, or the amount of pixels the…
... ;327465]
Using HALT (V-Sync) gives you a head start ... display. Get drawing. Race the raster!
[/QUOTE]
I draw ... to "keep ahead" of the raster - as you say (below), it ... -
Battle of the retro songs!I present you: The new release: Aqua - "Back To The '80s" [youtube]kw5s3CB_1pE[/youtube] The previous king of the retro songs: Bowling For Soup - …
... many raster FX. It would be nice to devise a 100% sync ... are sync) since Speccy has no hardware facilities such sprites, raster interrupts ... -
I just picked up a free Atari 520stJust got a free 520ST, (no cables or leads) and a small box load of games. :? dunno what to do with it, but it was being thrown out, so I grabbed it…
... delay instead of on the raster return, and use palette switching ... bottom-border removal with a raster interrupt, but never did a ... some of the details, but sync-scrolling is achieved by changing ... -
Real Spectrum screen flicker with SCREEN$I've written a basic loader to simply do a 'load "" screen$' based video from a divide+ however I'm finding the Spectrum can't render a screens and a…
... /> 15 PAUSE 1: REM sync with raster
20 OUT 32765,23 ... -
Real Spectrum screen flicker with SCREEN$I've written a basic loader to simply do a 'load "" screen$' based video from a divide+ however I'm finding the Spectrum can't render a screens and a…
... /> 15 PAUSE 1: REM sync with raster
20 OUT 32765,23 ... -
Real Spectrum screen flicker with SCREEN$I've written a basic loader to simply do a 'load "" screen$' based video from a divide+ however I'm finding the Spectrum can't render a screens and a…
... /c program should then sync with the raster and wait around 15000 ... T states for the raster to pass the first character ... bottom, always staying behind the raster. This will give almost two ... -
28-character wide multicolour(ish) on 48k SpectrumLong-time lurker here... I've always been interested in rainbow effects on the 48k Spectrum, mainly from a perspective of "Just what [I]would [/I]ha…
... got 224ts free every 8th raster. I'm not sure ... free colour change every 8th raster.
I didn' ... can change 1 register per raster, which is better than ... due to contention, the sync will be lost easily ( ... keep things in sync (eg. every 8th raster which is free ... -
ZX Spectrum Light Gun - PROGRAMMINGAmongst some items I recently acquired was some information on the Spectrum Light Gun. Amongst this is a bit of hand-written paper which gives the i…
... later lightguns, which time the raster beam to get the X ... send the hardware a vertical sync signal, and then let it ... -
ZX Spectrum Light Gun - PROGRAMMINGAmongst some items I recently acquired was some information on the Spectrum Light Gun. Amongst this is a bit of hand-written paper which gives the i…
... later lightguns, which time the raster beam to get the X ... send the hardware a vertical sync signal, and then let it ... -
Avalon and DragontorcAlways wandered why these games are so highly rated. I never liked them - never had the time and patience to get involved. This morning I was going t…
... then blats it over in sync with the raster.