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help sought with first foray into machine code - pixel scrolldownI have started to code my first machine code program, a simple roadrace game. I've based it around the pixel scrolldown routine in 40 Best Machine Co…
... 've based it around the pixel scrolldown routine in 40 Best ... />
[code];scroll down 1 pixel at a time
org ... times we're repeating the pixel scroll
dec b ; ... scrlcount ;otherwise continue with another pixel scroll
endroutine
ret ... -
Fake MMORPG quest Q&A (joke thread)Right, before things get too weird in the Runescape thread, let's have a bit of fun here and ask questions about imaginary problems in an imaginary g…
... 'm kinda stuck on the quest "Extreme Warfare". When you approach ... -
Hero Quest best ever Spectrum game?I noticed that the game [B]Hero Quest[/B] is number one of the Best Game list for the moment. (Score 9.32) [url]http://www.worldofspectrum.org/bestg…
... that the game [B]Hero Quest[/B] is number one of ... -
8 pixel scrollingJust been playing Gunrunner (always forget how much I love this game, probs cos it's VERY hard) and wondered what other games use 8 pixel scrolling A…
... what other games use 8 pixel scrolling AND are decent to ... seemed that if an 8 pixel scroll was used then unless ... -
unreadable CHR$ in Titan Quest, help, plstried demo and full version of titan quest, but both versions of the game have been making fun of me, I guess, there's just wrong ascii coding or wh…
... and full version of titan quest,
but both versions ... -
Fastest way to decide which pixel to paint in order to draw a straight line(after I saw "Bresenhams circle algorithm" in development forum, I decided to ask this in here) in fact, I want to accelerate a car towards a direct…
... move the car to next pixel. since target changes position in ... iteration, so a new path/pixel must be decided every iteration ... -
'Ground Force Zero'This is very spooky...I've just been going through some of the Spectrum games we got in recently and have come across one called: Ground Force Zero. …
... across one called: Ground Force Zero.
The cover shows ... -
Quest for the Golden Eggcup - Inform versionAround ten years ago Harvey Lodder of Smart Egg Software was working on a new version of the brilliant ZX Spectrum text-adventure [i]Quest for the Go…
... ZX Spectrum text-adventure [i]Quest for the Golden Eggcup[/i ... -
Do you know any Spectrum game with small 8x8 pixel sprites ?Do you know any Spectrum game with small 8x8 pixel sprites ? I guess majority of games used 16x16 pixel sprites, like 99% of games :) I can not find…
... Spectrum game with small 8x8 pixel sprites ?
I guess ... majority of games used 16x16 pixel sprites, like 99% of games ... -
Quiz Quest Data PreparationI'm looking into using Quiz Quest to produce/edit some questions via their data preparation program. Is it possible to emulate a blank cassette as a …
... 'm looking into using Quiz Quest to produce/edit some questions ... questions then when running Quiz Quest via ZXDS I can insert ... -
New game idea, "sneak-em-up".A while ago, I was going to try my hand at a game on the speccy, but nothing ever came of it. Basically, I had an idea to do a "Thief" style game. N…
... items to aid in your quest, or for info on secret ... to be character rather than pixel based. One thing that might ... -
What nice low (or zero) fat/sugar drinks are there?What drinks that are low (or zero) in fat and sugar do you like, and would you recommend? Any diet versions of soft drinks, or natural fruit drinks,…
... drinks that are low (or zero) in fat and sugar do ... -
Beatle Quest & Curse of ShalethCould a comment be put on the Infoseek entry for Beatle Quest to the effect that the versions on WoS can't be completed because of a bug which stops …
... the Infoseek entry for Beatle Quest to the effect that the ... -
Jonny Quest (hacked version?)[URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0002643"]Jonny Quest[/URL] I notice the loading screen says DISKED BY "THE SPIRIT" Is this a…
... /infoseekid.cgi?id=0002643"]Jonny Quest[/URL]
I notice ... -
Tutorial - learn machine code in 30mins[B][I]Message from the moderators[/I] - bigjon has requested that readers' attention be drawn to a better version of this tutorial, one which is easi…
... 23296, which affects an 8x8 pixel block per byte, in ... for jump relative if not zero. It skips over the ... set the carry flag to zero.
'or' compares ... all the digits are zero, then the zero flag will be ... and Repeat (until bc is zero).
Replace line 53 ... -
Sgt. Helmet Zero - The Mojon Twins (Spectrum 128k)Hi! this is our first christmas present! :lol: [size=150]Sgt. Helmet Zero[/size] [img]http://www.mojontwins.com/wp-content/uploads/2009/12/09.gif[/…
... />
[size=150]Sgt. Helmet Zero[/size]
[img]http ... .mojontwins.com/juegos_mojonos/sgt-helmet-zero/[/url]
[size=150 ... -
"Space Quest" - does it exist?help please... not sure now whether it's my faulty memory or just imagination but does such a board and computer game exist at all? goo-glow search …
... rather plagiary version of Hero Quest - a board game converted to ... -
UWOL, quest for money - The MojonTwins (ZX SPECTRUM 128k)Uwol didn?t have enough after earning about the 90% of all the income which resulted of selling retrovideogames in Spain and getting himself rich. No…
ANN: Tipshop updated Thursday, 31 December 2009Thursday 31 December 2009 Ho-ho-ho! Merry Xm....- erm, no wait I missed that deadline.. [cough].. I mean welcome to the last update of 2009!! * I'v…
... Journey One Spring, Knight's Quest, The, Krazy Kartoonist Kaper, ... -X: The Micro Man, Quest for the Poorly Snail, Reality ... s Valley, Sgt. Helmet Zero and Uwol, Quest for Money
... Sgt. Helmet Zero , Ultimate Combat Mission ,
Uwol, Quest for Money and ...Beatle QuestDoes anyone know it there was a patch or fix for the faulty Beatle Quest ( .tap version in th archive? ) Don't really want to startplaying it if I …
Does anyone know it there was a patch or fix for the faulty Beatle Quest ( .tap version in th archive? )
Don't really want to startplaying it if I can't finish it :)Zero (aka Ziggy) 0.4.5The 0.4.5 preview build is available for er... preview. There are still some bugs and glitches to iron out but I have taken various suggestions on bo…
... .wordpress.com/2010/10/12/zero-is-the-new-ziggy/"]my ...Hero Quest Twin Pack - MIAAccording to this... http://www.worldofspectrum.org/infoseek.cgi?regexp=^Hero+Quest+Twin+Pack$&pub=^Gremlin+Graphics+Software+Ltd$&loadpics=1 ...it…
... .org/infoseek.cgi?regexp=^Hero+Quest+Twin+Pack$&pub=^Gremlin ...Zero 0.4.6 - The WoS SpecialI'm happy to announce the availability of the next version of Zero. I'm calling it the WoS Special not only because today is WoS's b'day but also bec…
... of the next version of Zero. I'm calling it the ... b'day but also because Zero now includes Infoseek browsing built ...Calculating the address of a pixel?Hi Folks, Is there an easy/quick way of calculating the memory address of a pixel? So for example, if I wanted to "plot" pixel at screen coordinate…
... the memory address of a pixel? So for example, if I ... wanted to "plot" pixel at screen coordinates 50,50 ...50Hurts - Full-screen 50Hz 1-pixel scrolling on a 128K Speccy50Hurts - Full-screen 50Hz 1-pixel horizontal scrolling on a 128K Speccy. Graphics are an obvious nod to Joffa, whose games and banter were a big ins…
50Hurts - Full-screen 50Hz 1-pixel horizontal scrolling on a 128K ...Rendering techniques in emulatorsI've been giving thought to the possibility of speeding up the rendering in Zero considering I've been putting it off long enough. My approach is c…
... speeding up the rendering in Zero considering I've been putting ... track of not only dirty pixel writes but also attribute writes ... !
Some info on Zero rendering model:
Backbuffer is ... and by looking up the pixel to see if a paper ...Castle QuestThere's a different cover image for [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0014879"]Castle Quest[/URL] available at the author's webs…
... /infoseekid.cgi?id=0014879"]Castle Quest[/URL] available at the author ...Pixel Color IncorrectHello i am new to the ZX Spectrum and z80 assembly language. I am coding my first game and am having a small problem. I am trying to make the botom r…
... effect. The reason only one pixel is drawn is I have ... are wondering why only one pixel is drawn. Any assistance in ...Castle Quest[URL="http://zxspectrumgames.blogspot.com/2011/06/spectrum-games-castle-quest-classic-zx.html"]Castle Quest[/URL] is a game by Colin Stewart (who als…
... /spectrum-games-castle-quest-classic-zx.html"]Castle Quest[/URL] is a ... /infoseekid.cgi?id=0014879"]Castle Quest[/URL])
I have ...The Beatle Quest bugThis may as well be dropped from the "to do" list as I don't think that there's any way to fix it. The "known errors" entry could be updated to inclu…
... allows flags 11-27. Beatle Quest uses all of the flags ...
