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Machine Code ChallengeHere's a challenge for all you Z80 programmers. Points to be awarded for elegance and brevity. (I haven't got the solution either) HL addresses the …
... bit
.....jr nc,buildmask ;loop uless we find the first ... -
Machine CodeOk i had a spectrum when i was younger and only used it for playin games and typing simple BASIC programs - i mean really simple! Things like 10 Pri…
... ]
LD BC,23756
LOOP CALL STACKBC ; ROM Routine to ...
RST 16
JR LOOP
[/code]
[ This ... -
Machine CodeOk i had a spectrum when i was younger and only used it for playin games and typing simple BASIC programs - i mean really simple! Things like 10 Pri…
... />
LD HL,message
LOOP LD A,(HL)
OR ...
INC HL
JR LOOP
message DEFB "P","R ... -
TZX to TAPIs there an application for the mac which will convert TZX files to TAP? I've searched around but can't find any.
... to get into some heavy loop and calc code if you ... -
TZX to TAPIs there an application for the mac which will convert TZX files to TAP? I've searched around but can't find any.
... to get into some heavy loop and calc code if you ... -
Spectrum ROMI downloaded some text files (they are actually the spectrum ROM files but in text) which can be compiled using TASM (or soemthing). I read on WOS th…
...
LD B,10
LOOP LD A,(HL)
RST ...
INC HL
DJNZ LOOP
RET
GRAPHIC DEFB ... -
BASIC code challengeWrite a program in BASIC as short as possible that will continue after KEY-RELEASED. The program must be fully relocatable (so it must be programmed …
... of the line, breaking the loop.
When you run ... -
Zombie Zombie (Ant Attack II)Great control system compared to the first game, shame it's so bloody difficult. I watched the demo, and when your guy goes up to a zombie, he shoots…
... body as bait. Seal all outer walls to stop them escaping ... -
Another Spin problem game?Anyone else tried loading Doomsday by Relion software? Doesn't seem to want to load.
... superceded when the new speedloading loop was written, and meant that ... -
Another Spin problem game?Anyone else tried loading Doomsday by Relion software? Doesn't seem to want to load.
... superceded when the new speedloading loop was written, and meant that ... -
250,000 game auctionHi Guys, I posted a message recently about the need to co-operate if we want to secure this auction. BadBeard has been bidding recently but is not c…
... the offer is there ... ( The Outer Hebrides and maybe south of ... -
Merry ChrysanthenumTHE COMPUTERS FIRST CHRISTMAS CARD jollymerry hollyberry jollyberry merryholly happyholly jollyjelly jellybelly bellymerry hollyheppy jol…
... />
LD HL,text
loop LD A,(HL)
CP ...
INC HL
JR loop
text DEFS #48,#61 ... -
Here's a christmas present for you!SE Basic is no longer being developed.
... can. I trap the editor loop, so whenever a line is ... from memory or the edit loop detects the Enter key, tokenisation ... -
A feature missing in emulatorsJust yesterday a thought came to me while trying to load a really old and worn tape. Wouldn't it be interesting if one of the emulators had a featur…
... failing to load. Rewind, restart, loop!
Me, now (present ... -
Basic and AY musicis it possible to play an ay-music in background while a basic program is running?
... then you could write a loop that would do a game ... you need a main game loop that takes the same amount ... -
Basic and AY musicis it possible to play an ay-music in background while a basic program is running?
... between lines of code, and loop. He's also right that ... -
T H E . S H A W . B R O T H E R S . . . did you play on these games? . . . . *website online now*There's a Spectrum section on our site at [url="http://www.sickhappyidle.com"]http://www.sickhappyidle.com[/url] (click on the spectrum or go through…
... . Bah!
"Strangers from Outer Space" - was this a Government ... -
T H E . S H A W . B R O T H E R S . . . did you play on these games? . . . . *website online now*There's a Spectrum section on our site at [url="http://www.sickhappyidle.com"]http://www.sickhappyidle.com[/url] (click on the spectrum or go through…
... . Bah!
"Strangers from Outer Space" - was this a Government ... -
"La Abad?a del Crimen" - English versionOK, I've started a new thread for this, as the discussion about "La Abad?a" in the [url="http://www.worldofspectrum.org/forums/viewtopic.php?mode=vie…
... =y TO z ... NEXT x loop, rather than just a PAUSE ... -
Horizontal scrollDoes anyone know how to do a 2 or 4 pixel left or right horizontal scroll of the spectrum screen. I can make a 1 one pixel scroll with: ... rl (hl…
... to next group
; loop next
ex (sp ... . The time for the main loop is 90 t-states. -
Question about CP Z80 instructionSorry if this is the wrong folder, but it seems the most appropriate. When performing a CP instruction, is the P flag set when the compared values …
...
ld bc,16384
loop ld a,(de) ; fetch high ... /> inc hl
jp pe,loop ; pe while BC not zero ... -
Tau Ceti Outer BoxDoes anybody have the original outer box for the Pete Cooke game Tau Ceti. I believe its coned or hexagonal shaped, but i have never seen it myself s…
Finally got the Tau Ceti outer box from a different source. ... can easily see why this outer box is so rare these ... -
How can I make my own icons in windows??How can I make my own icons in windows?? They are .dll files, must I save bitmaps in that format?? with which program.. help please
... save as 24-bitmap. the outer part of your icon should ... -
helpHi, I am new to this forum. I have purchased a Speccy from ebay but I am having trouble getting any games to load. I dont really have much technical…
... simple systems is completely 'open loop' and is incapable of detecting ... -
T H E . S H A W . B R O T H E R S . . . did you play on these games? . . . . *website online now*There's a Spectrum section on our site at [url="http://www.sickhappyidle.com"]http://www.sickhappyidle.com[/url] (click on the spectrum or go through…
... sensible name of "Strangers From Outer Space". Both versions of the ... -
The Invasion Of The Intergalactic Mutant Halibut (From Mars)"The Invasion Of The Intergalactic Mutant Halibut (From Mars)" This was first released by The Shaw Brothers under the slightly more sensible name of…
... some of them. "Strangers From Outer Space" is 16 years old ... -
Spectrum problemHi I've just been trying to resurrect my 48k spectrum. I'm having some problems loading some of my games, but if it does completely load, it crashe…
Spectrum problemHi I've just been trying to resurrect my 48k spectrum. I'm having some problems loading some of my games, but if it does completely load, it crashe…
hmm - yes - you should get something after 15 mins or so, one way or other.
try reducing the loop counter to 32768 > 35000, just to check it works ok with that, then try upping the higher limit again.Spectrum problemHi I've just been trying to resurrect my 48k spectrum. I'm having some problems loading some of my games, but if it does completely load, it crashe…
... the IF command inside the loop is slowing it right down ...TZX compatibility issuesI seem to have a problem with using TZX files on different emulators. Specifically, files Saved As TZX from emulator. I better explain: I have a fe…
... effect in an edge detection loop. For each new bit read ...