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Jet Set Willy 2's original author releases a modded version of the game!Apologies if this has already been posted, but Derrick P. Rowson, the original author of Jet Set Willy 2, has been modding JSW2, and the latest versi…
... to permit the reformatting of horizontal sprite data. This permits them ... of this room generated from horizontal sprite data.
Sprite ... -
SpecBAS 0.900 ReleasedAgainst my better judgement, here's 0.900. It's got lots and lots new, but mostly the new shiny is the editor. You can indent your code, you can e…
... /> Fixed poor performance of horizontal scrolling in GL builds
horizontal offsets for fat fonts.
Horizontal scrollbar now extends the width ... gave innacuracies with very thin horizontal polygons
DRAW now ... -
z88dk sp1lib with fzxThe numbers dont seem to display properly? fzx by itself works [quote] // for targets supporting fzx // zcc +zx -vn -startup=31 -O3 -clib…
... sp1_CreateSpr()
char dx; // signed horizontal speed in pixels
char ... -
Some tips to play Army Moves part 1Well, here's what I found out while trying to finish the game. [b]General comments[/b] - Like many other games by spanish companies, even if yo…
... one another make sure your horizontal missiles are a bit higher ... -
+3 PSU fault, can it be repaired?First, i'm no electrical genius/engineer but can solder/de-solder when needed! Powered on my +3 today and the monitor was just flickering/breaking…
... flickering/breaking up with jagged horizontal lines and the +3's ... -
Harlequin video problemsHi everyone at the forums, this is my first post here, so forgive me if I don't post this at the right place. I hope that you can help me. I buil…
... black and white, with small horizontal lines in the centre. i ... -
Character wobbleHello, I have an Issue 2 board which shows vertical character wobble. This happens for a few minutes followed by a few minutes of character sta…
... doesn't correlate with any horizontal dot crawl.
The latter ... -
ZX Spectrum Issue 4S composite video fuzzy (horizontal blur)Dear people of WoS, Thank you very much for taking the time to read. I have an Issue 4S I recently acquired and planned to fix up as a gift for a…
Dear people of WoS,
Thank you very much for taking the time to read. I have an Issue 4S I recently acquired and planned to fix up as a gift for a friend.
The issue:
Composite video out on an LCD is fuzzy/blurred. (the ... -
ZEsarUX-7.0Hi! I have uploaded a new ZEsarUX stable version :) This is ZEsarUX 7.0 There are a lot of new features added, more than ever! You can downl…
Horizontal black and white bars on ZX Spectrum 128k ToastrackSo I found a working 128k toastrack on a local auction site. After playing around with it for a few days I noticed the sound of the AY chip was reall…
So I found a working 128k toastrack on a local auction site. After playing around with it for a few days I noticed the sound of the AY chip was really low compared to the beeper. So I googled around and found a mod to get more volume on the AY. I decided ...ZX Spectrum 128k Toastrack with horizontal black and white barsSo I found a working 128k toastrack on a local auction site. After playing around with it for a few days I noticed the sound of the AY chip was reall…
So I found a working 128k toastrack on a local auction site. After playing around with it for a few days I noticed the sound of the AY chip was really low compared to the beeper. So I googled around and found a mod to get more volume on the AY. I decided ...Fixing a poorly Issue 3 - Odd faults.Here's one for you Spectrum fixers, I warn you it's a long one. I've spent a couple hours this evening doing several repairs on a rubber keyed Speccy…
... area. Also noticed a thick horizontal bar that rolls from top ... strange behavior with the thick horizontal bar rolling down the picture ... or two. Also relating the horizontal bar that interferes with the ...Modern Speccy games with good scrollingOne of the things I like the most on the Spectrum is also one of the hardest to pull off - a good scroll in an arcade type game. Uridium is one of my…
... uses a simplistic set of horizontal lines to create the effect ...Drawing LinesHas anyone got any experience of coding a Bresenham line drawing algorithm on the Speccy? I've had a go and I find the algorithm has quite a few s…
... 1:1, and optimal purely horizontal and vertical lines, but I ...Name this gameI've been asked if I know this game...Speccy horizontal shooter with a flying carpet. Nothing springs to mind, any ideas?
I've been asked if I know this game...Speccy horizontal shooter with a flying carpet.
Nothing springs to mind, any ideas?Spectrum 48k Plus - Scrolling horizontal linesI performed a standard composite mod on my Spectrum Plus. I followed the instructions to the letter and it went fine and the picture displays on both…
I performed a standard composite mod on my Spectrum Plus. I followed the instructions to the letter and it went fine and the picture displays on both LCD & CRT TVs but there are a couple of dark, thick bars slowly rolling up the image. You can see the ...why am i getting b integer out of range in this code?ive tried running this in spin but thats what i get [code]main org 40000; ; We want a black screen. ld a,71 ; white ink (7) on black paper (0…
... ply ; remember, y is the horizontal coord!
ld a,(hl ... ply ; remember, y is the horizontal coord!
ld a,(hl ... /> ld a,(ply) ; player's horizontal position.
rst 16 ; set ... the horizontal coord.
ret
; Show ...this code wont give me a random starfieldim using a peice of code that ive copied from a book, ignore most of it as it is redundant. for some reason i get a strange random starfield instead …
... ply ; remember, y is the horizontal coord!
ld a,(hl ... ply ; remember, y is the horizontal coord!
ld a,(hl ... /> ld a,(ply) ; player's horizontal position.
rst 16 ; set ... the horizontal coord.
ret
; Show ...doubt about swapping ULA in an issue 2 boardIs it possible to swap a 6C001E-6 ULA type with a 5C112E ? I have this issue 2 board that is not booting, it shows me a black border with horizont…
... me a black border with horizontal yellow and black bars and ...Arkanoid / Batty clones ?Although there is an old 2008 topic [url="https://worldofspectrum.org/forums/discussion/16532/best-worst-arkanoid-clones/"]here[/url] , I felt a new …
... for is vertical rather than horizontal bat/ball clones of the ... . I've always found the horizontal ones a bit strange. Same ...Key Materials ,Concepts , and Ideas for DIY Cases For ZX Spectrum Interfaces.In the 1980's ZX Spectrum Interfaces were largely supplied "cased up" or encased . Nowadays often they are not as they are usually sold as bare PCBs.…
... the top and bottom of horizontal interfaces with No 5) - see ...How to write a simple game in C+asm.This is just a link to an old post in Development, about a post of making a simple game in C for the Spectrum. It was suggested that this thread shou…
... -write-a-simple-c-asm-horizontal-scrolling-game-tutorial-z88dk/p1 ... -to-write-a-simple-basic-horizontal-scrolling-game-tutorial"](Link)[/url ...Hardware Reference Manual for ZX SpectrumHi, I want to write games for ZX Spectrum in assembly language. I have lot of books in PDF format from SpectrumComputing. Still missing a book lik…
... we define playfield, vertical and horizontal scroll support
Window definition ...Manic MinerI have recently downloaded Andy Noble's version of the ZX Spectrum game Manic Miner. Does anyone know the level cheat cos I've looked up what the st…
... (Bug Byte) 36160,0 No Horizontal Nasties
36106,0 Immunity ...ZX48 to EGAHi ! I have ZX48 Russion version "Master" and old EGA monitor. Is it possible to connect the monitor to Speccy ? I suppose, the RGBS TV output is not…
... screen ! Maybe try to invert horizontal retrace ??line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…
Horizontal lines are quite simple.
< ... /> ........LD B,8 ; number of horizontal characters
loop..LD (HL ...line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…
... />
Compute the vertical and horizontal distance to these points. If ...
