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ZX-Paintbrush new feature requestI would find a .tile file format very useful, basically like a .btile or .ctile but with the data arranged for normal Speccy attributes So it would …
... graphic, then 4 bytes of attr.
So I could ... -
Simple text scrolling routine...I'm having trouble writing a very simple text scroller, the idea is to use the ROM printer routine to print 32 characters each time the routine is ca…
... start of text
call attr ;call colour changer
call ... 8525
ret
attr
ld hl,23264
searching for a sum in a listBy which I mean I have a list of 187 figures (175 +ve, 12 -ve) and I want to find two or more of them which add up to some figure (let's say 19.56, …
... couple of calculations. Taking the formula for a distinct combination of ...Giant software bundle on EbayTonight an auction starts for a giant Spectrum software bundle on Ebay. More than 50 cassettes! Titles are: Hard Drivin, Knightmare, BMX Racers, Cra…
... Skimmer, Fast Food, Kokotoni Wilf, Formula One Simulator. Grid Iron 2 ...ROM Calculator TrigHello, These Christmas holidays I finally have time to devote myself a little to the speccy . I have a question about how the ROM calculator implem…
... a few bytes if the formula COS=SIN(ANGLE+PI/2 ...maths help 'JSW'JET SET WILLY uses a lookup table to play the opening tune (Moonlight Sonata) this is the table [code] 34299 DEFB 81,60,51,81,60,51,81,60,51,81,…
... />
so what single mathematical formula would convert
81 ...Spectrum Screen RAM layoutHi there The spectrum screen layout is rather odd. It seems to be arranged into 3 256 byte groups. If I have an x (horizontal) coordinate (from…
... 191), what would be the formula (say, in C, or in ...I have some games. Are they worth anything?I have come across some games and I was wondering if they are worth anything. The games are full throttle, master chess, League Challenge, Cauldron 1…
... B: Street Sports Basketball), Alien, Formula One and JetPac. If anyone ...Formula 1 - Verstappen/Kvyat swapAnyone following F1 here? Pretty exciting Max Verstappen getting the Red Bull seat. Good for Ricciardo as well methinks. Today, Max did a blin…
Anyone following F1 here?
Pretty exciting Max Verstappen getting the Red Bull seat. Good for Ricciardo as well methinks.
Today, Max did a blinding job in qualifying. First time in the Red Bull car too. Really put the ...Trying to remedy a bug in this gameStruggling with this project, the character shifts the crates around no bother but kills baddies that are one space to the left or right even though …
... is remedied by adding CALL ATTR first thing when the STING ... ATTR (punching) routine is called.
< ...The flash feature (graphics attr)Flash feature on speccy is not an artist-friendly thing. But sometimes it is useable... Do you know any good use of flash in games? For example I re…
Flash feature on speccy is not an artist-friendly thing. But sometimes it is useable...
Do you know any good use of flash in games? For example I remember some cool loading screens with tricky use of flash (the big classic is JSW).
Please put ...2017 F1 SeasonEveryone seems to be very excited with the new cars. Bigger tyres are cool, but I don't think it will be as good racing. It's going to be like it…
... . Now it's an aero formula, cars won't be able ...ZXSCLZF - Yet another Screen CompressorQuick disclaimer before I continue, this compressor does not shrink screens as small as some of the others posted here, in particular the very good z…
... the screen char by char (attr+8pixelrows)
// Can compress rectangle ... start to start of buffer attr space
(*store_c)=0; // ... byte >=24 or in attr space >=6144bytes
... /> ;;
;; move de back to attr space
ld a,d ...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…
... ;attr_mask = cmask;
c->attr = colour;
}
// Variables ...Numeric arrays: floating point or integer?I've just started programming a game in Sinclair BASIC (see the thread 'UFO Defence Command' in game ideas, although I'm going to call it ZXCOM ;) ).…
... using a memory check PEEK formula I've found that I ...Other than using attributes what other ways to detect collisions, when using char based movement?So I'm slowly working out the bits and pieces to write a game completely in assembly. I've been using attributes when writing in BASIC to detect whet…
ive found an attr scrolling routine but i want to remove the smaller scroller within it, etc.https://pastebin.com/K4nG3xbX also i would like to be able to change the colours and not have a shadow. http://www.worldofspectrum.org/pub/sin…
https://pastebin.com/K4nG3xbX
also i would like to be able to change the colours and not have a shadow.
http://www.worldofspectrum.org/pub/sinclair/utils/DoubleMessageScroller.tap.zip
http://www.worldofspectrum.org/pub ...No-tearing (“vsync”) Full Screen FadeSeeing as most screen fades exhibit visible tearing, I wrote my own routine which does away with that problem. Simple, effective, short, and fully re…
... ld hl,$5800 ;beginning of attr area
halt ... fade1 ld a,(hl) ;read attr into A
and 7 ... a,(hl) ;reload A with attr
and $38 ;isolate ... /> ld (hl),a ;write attr
inc hl ;next cell ... 5b ;past the end of attr area?
jr nz, ...Converting Issue 2 keyboard games to Issue 3Dipping back into the World of Spectrum (and no, not just this site) I was wondering if I could do a machine code job myself without having any under…
... - Spectron, Corridors of Genon, and Formula 1 Simulator (Mastertronic's reissue ...Formula OneGreat game, anyone else while away hours on a bunch of seasons back in the day? Funny thing is, I don't even like motor racing1 Anyhoot, I finally…
Great game, anyone else while away hours on a bunch of seasons back in the day? Funny thing is, I don't even like motor racing1
Anyhoot, I finally caught up with Peter Wheelhouse a few months back, and the story of this CRL Speccy game is in ...Formula 1 - George Russell in MercedesGreat news that they've put George in Lewis Hamilton's car for this weekend. Fastest in both FP1 and FP2 sessions. Hoping he can beat Bottas in the …
Great news that they've put George in Lewis Hamilton's car for this weekend. Fastest in both FP1 and FP2 sessions.
Hoping he can beat Bottas in the race. Was remarkable he was fastest in practice, as the seat doesn't fit him, and his size 11 feet ...Textured Scanline Flood Fill for ZX Spectrum 48KPity that it's quite hard to contribute code to WoS in a straightforward manner. Recently, I have created a textured/hatched fill M/C routine for the…
Pity that it's quite hard to contribute code to WoS in a straightforward manner. Recently, I have created a textured/hatched fill M/C routine for the ZX Spectrum 48K. It was for a text/graphic adventure I'm working on. The algorithm is based on [url="http ...Is there anything new to comeApart from doom. I personally don't think there has been anything all that innovative on the pc. Whereas the Speccy had handfuls of games in that c…
... renewing the well-known Civilization formula, I think. Hitman is also ...spectrum mode smiilar to c64?i dont know much about machine code assembler routines, zilch actually to be honest, ive always fiddled with basic on my spectrum, only doing maybe a…
... time because it changes the ATTR area faster than the electron ...
