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My first program - a vertical scrollerHi all, I'm new here. Nice to meet you all! A couple of weeks ago I decided to learn Z80 assembly language. I spent many hours in front of the Spec…
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It's a little vertical scroller. My goal was to ... at 50 FPS without any flicker or tearing, and if I ... -
Vertical ScrollersI like finding classic Speccy games which i've never really heard of or played before. I like vertical scrollers, any gems i might have missed from …
... or played before. I like vertical scrollers, any gems i might ... Cresta
Any classic vertical shoot em ups please post ... -
Flicker on my scrolling demo, any ideas?I have created a scrolling demo downloadable from [url="http://www.peargames.co.uk/downloads/scroll.z80"]http://www.peargames.co.uk/downloads/scroll.…
what were the things the Speccy architecture was good for?I don't know a hell of a lot about all the different computers hardware and I wanted to know if the way the Spectrum was built lent itself to certain…
... take it all scrolling effects (vertical and horizontal?) are better on ... seem to get much/any flicker when compared to C64/NES ...Spectrum dead: 8 vertical bars in alternating colorsI have been soldering on this basterd for a long time now. All IC's now have sockets (except the LM1889). I swapped all 4116's by types that are 100%…
... up the system, is 8 vertical bars, with some flickering blocks ... , I even het 8 perfect vertical bars without distortion. The 8 ...Platform Game Designer 2Right, with Telly Heroes out of the way, I've decided to have a second attempt at this. I've ditched the old PGD2 source, and started again with the…
... code, more sprites are supported, flicker disappears, room data is compressed ... code for basic horizontal and vertical patrols, plus another type of ...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…
... 's attributes, i.e. the flicker is the new frame using ...Flicker fixer for ZX 48KHas anyone the schematics for the flicker fixer: [URL]http://8bit.yarek.pl/computer/zx.48/[/URL] Micky
Has anyone the schematics for the flicker fixer:
[URL]http://8bit.yarek.pl/computer/zx.48/[/URL]
MickyBroken +3I have noticed that some members on this forum prefer to repair Spectrums instead of just buying another one from ebay. I would like mine fixed at so…
... can be described as 32 vertical black lines on a green ... plug causes the screen to flicker with interference but does not ... . The power and drive lights flicker and the video output signal ...Wizball flicker...Just playing Wizball and noticed if you set your emulated machine in either Speculator or Spin to a 128k machine (any of them) - then the graphics fl…
... of them) - then the graphics flicker like mad. With a 48k ... machine selected it doesn't flicker (but the sound is crap ...JC's GLOOP and flickerI wasn't sure whether to post this question in the Development section, as I suspect there is a technical reason which will be the answer to my quest…
... , whereas the mutants don't flicker there?
In fact ...Smooth (vertical) scrolling on ZX SpectrumI was just thinking about this. You know, you have systems like Atari 2600 or Sega SG-1000 that have no hardware scroll, but they have games that sti…
... smooth (probably full 50 fps) vertical scrolling. Games like Monaco GP ...Vertical Shoot'em Up's: Humans.Ok. This topic is about those vertical shoot'em up's in which you control a human. Why? Because I say so. It's just a nitpicking categorization. And…
... . This topic is about those vertical shoot'em up's in ...Vertical Shoot'em Up's: Ground Vehicles.Ok, the topic says it all. We're talking about tanks, jeeps, cars, pogo sticks and futuristic vehicles (as in Marauder). There's no really substanti…
... in the gameplay from the Vertical Shoot'em Up's with ... is among the finest Vertical (and non-vertical) Shoot'em Up's ...Vertical Shoot'em Up's: Spacecrafts.what's missing? for updated lists look [URL="https://sites.google.com/site/concealedwords/home/zxspectrumgames/vertical-shoot-em-up-s"]here[/URL]. …
... .com/site/concealedwords/home/zxspectrumgames/vertical-shoot-em-up-s"]here ...Multicolor/RGB3/3color fast low flicker software available?After giving myself a near migraine looking at 3 colour image (3 frames, red, green blue) anim gifs in a test version of image to zx spec I'd like to…
... viewer (i.e. barely noticeable flicker)?
As it stands ... the flicker is so bad that I ...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…
while talking about w256 x h128 vertical scrolling, are 128k modes have any advantages over 48k models?
has extra ram or swappable screen buffer any use on scrolling?Tile engine and slight colour flickerOver the past few nights I've been working on a simple tile game engine for a rock fold game I'm making. While all is going surprising well I've not…
... 've noticed a slight color flicker when moving the main character ...Tile engine and slight colour flickerOver the past few nights I've been working on a simple tile game engine for a rock fold game I'm making. While all is going surprising well I've not…
... 've noticed a slight color flicker when moving the main character ...Vertical XOR filler.. anyone?Hi, I was just wondering whether a vertical filler using XOR has ever been used on Speccy demos/games and if yes when for the first time? Just tryin…
Hi,
I was just wondering whether a vertical filler using XOR has ever been used on Speccy demos/games and if yes when for the first time? Just trying to find some references..Vertical Lines Spectrum +3Hi, My Spectrum +3 boots up and shows the following: Grey border with vertical black lines: http://www.sinclairzxworld.com/viewtopic.php?f=22&p=19…
... following:
Grey border with vertical black lines:
http://www ...Flicker-free animationTrying to create flicker-free screen update, but... Where I'm wrong? [url="https://dl.dropboxusercontent.com/s/pfywhfejfmwt2zq/test_128.sna"]Snaps…
Trying to create flicker-free screen update, but... Where ...Flicker free animation in BASIC, is it possible ?With all my various noodlings in BASIC and indeed with my so far limited assembly I keep coming up with the same issue. How do you do animations wit…
With all my various noodlings in BASIC and indeed with my so far limited assembly I keep coming up with the same issue. How do you do animations without flicker or trails ? Is this possible in BASIC ?Zx Spectrum 48k vertical black lines on boot problemHi all! I've just bought a Zx Spectrum 48k one eBay: all it was working goof but I made a mistake: I've extracted the Kempston interface before pl…
... the machine I get these vertical black lines and I have ...Need help from people with a 48K/128K/+2 (not +2A/+3)Scared ya, didn’t I? Well, this one is very simple and not as involved as [url="https://www.worldofspectrum.org/forums/discussion/55142/need-help-fro…
... at that level. It may flicker occasionally when a sound is ... appear anywhere else on the vertical axis, especially above the ground ...Replacing lower RAM 4116 ZX Spectrum 48k - desoldering advice please?A long post, but interesting pictures perhaps. :) I'd like some advice: (also apologies I think I picked the wrong 'Hardware' category for this, plea…
... getting a blue and white vertical candy-striped pattern. Occasionally I ... one-pixel-thick black stripes flicker across the tiles. I'm ...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…
... , I noticed a strange, wavy vertical pattern in the display bitmap ... (here, the moiré makes the vertical stripes harder to see):
vertical lines around high-contrast areas ...looking for a vertical scrolling routinein basic or like the standard scroll? routine but the other way round with the scroll? removed (this would have to be in code). ive tried a couple of…
... a couple of things like Vertical Downward Character WrapScroll here http ...ZX Spectrum +2B 128K sound distorted and vertical jailbars. How to fix it?Hello, I have a ZX Spectrum +2B 128K (Issue 4 Motherboard) which suffers from sound distortion (the AY music is loud and distorted) and also very fa…
... distorted) and also very faint vertical jailbars in the middle of ... ?
Regarding the issue of vertical jailbars I found fix for ... ) but I also have this vertical jailbars even noticiable on RGB ...Advice about drawing sprites on spectrum I've coded sprite drawing before and know all the theory about masks from a long time ago (microhobby rules! ;), but since I did it on Amiga with ha…
... trick gets me vertical "rotation", forcing the vertical size to be ... on screen. I eliminated flicker by completely drawing all ... perform the copy. Positives: flicker issues are eliminated.
... display file will eliminate flicker issues and allow the ...
