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Machine code and Basic system variablesSpectrum system variables (I mean 48KB model) are essential for Basic. But what if I started my machine code program and it's never going to return t…
... if I started my machine code program and it's never ... had something to do with code executed during interrupts. I never ... I guess that the interrupt code uses system variables somehow.
IN 255 behaviour not emulated in Spectaculator and ZXSpinI'm not speaking about "normal" IN 255 behaviour. All of you know what I'm taking about: IN 255 can be used to "read" screen data as it's retrieved f…
... syncronize a program with the horizontal retrace.
Last ... precisely, I use this code:
[code]Loop in a,(c)< ... was rather strange: sometimes, my code worked, and sometimes, it ... assembled with PASMO):
[code] ;Rutina de test del puerto ...ANN: ColorTILEColorTILE is a Timex mode 2 (8x1 attribute) tile editor that allows you to create up to 256 tiles of 16x16 pixels each. It features: * 4x zoom editi…
... , BRIGHT and FLASH values.
* horizontal and vertical mirroring
* inverting ... /> * 256 sample tiles
* source code included to enable you to ...Jet Set Willy II's colour code?Hi there everyone. Is there anyone who can help me with getting into JSW II The Final Frontier using the colour codes? I tried entering the code O1 …
... />
I tried entering the code O1 and then it said ...I Need Speed source codeI've just uploaded it to WoS, so I guess it will be here tonight too. It will also appear soon on CEZ card, but for the moment you can find it here: …
... .zip[/url]
The code is fully commented in english ...Fastest Block Drawing Code?Following on from my scrolling thread [URL="http://www.worldofspectrum.org/forums/showthread.php?p=351304#post351304"](http://www.worldofspectrum.org…
... go in in order to scroll the screen.
Now ...Graphics mode:64x48x8 colors possible on Spectrum?That multicolor River Raid demo inspired me to make this question: If we filled all the screen with chessboard pattern [code] 00001111 00001111 00…
... with chessboard pattern
[code]
00001111
00001111
11110000
11110000
[/code]
Then we would ... these pixel different colour. Only horizontal neighbours would have the same ...ZX81 ROM - GPL / source code?I've had a quick look around but can't find the original thread, if any. There are various mentions of the ZX81 ROM being released under the GPL, and…
... a downloadable set of source code somewhere that builds back to ...Machine Code Microdrive File LoaderI've been experimenting with transferring games to run from microdrive. Typically I like to see a loading screen while things are happening, and I li…
... br />
All the code files have a single character ... link
[CODE];
; machine code microdrive file loader
code
err_sp equ $5c3d ; ... /> ;
call loadit ; load code file "0"
;
ld ...Assembly code in The TerminatorSo I was watching The Terminator on T.V today. What a great movie eh? Anyway, towards the end of the movie when the terminator reaches the Tiki Mot…
... were "primitive assembly language program code, probably from a PC BIOS ... which microprocessor the assembly language code was for? Yes I realise ...Dragon Spirit creditsDragon Spirit credits can be more precisely if we include next: Code: Cristian f. Urquhart Grafix: game says P.Johnson ( I sure its database Paul Jo…
... we include next:
Code: Cristian f. Urquhart
Grafix ... by Paul "I did Cobra scroll routine" Owens.
regardsResiDOS file launcher?Hi As much as I like ResiDOS, has any Divide+ user out there written a file launcher (in basic or m/code), that allows the user to scroll up and dow…
... basic or m/code), that allows the user to scroll up and ... handy...
I would code one myself, but my efforts ...HTML Transcription of Mastering Machine Code on Your ZX81Hi :) I've spent the last couple of months transcribing Toni Baker's "Mastering Machine Code on Your ZX81 or ZX80" from a PDF to HTML. The freely do…
... Toni Baker's "Mastering Machine Code on Your ZX81 or ZX80 ... learn how to write machine code programs, but also I wanted ... width of the pre-formatted code sections for reduced width browsers ... happened when adding the final code from Draughts Three. Anyway, I ...Printing in 64 columns, from Basic?Not strictly a Sinclair Basic question but... Is there any known machine code utility that allows something similar to PRINT AT that can be called fr…
... there any known machine code utility that allows something similar ... numbers and having to scroll to see the rest ... today:
[CODE]FOR V=-9 TO 3 ... : PRINT : PRINT : NEXT V[/CODE]
I even ... and 64 column machine code routines out there but, ...Complete Machine Code Tutor, The - missing credit[url]http://www.worldofspectrum.org/infoseekid.cgi?id=0008031[/url] Complete Machine Code Tutor, The Malcolm Evans [url]ftp://ftp.worldofspectrum.…
... [/url]
Complete Machine Code Tutor, The
Malcolm ..."8 CHANNELS" -ZX Spectrum BEEPER demoHi there. :) We finally managed to finish the BEEPER demo with 8-channels songs. You can get it from here: [url]http://pouet.net/prod.php?which=5…
... .
MUSIC BY MISTER BEEP, CODE BY FACTOR6, GFX BY TRIXS ... amount of RAM for the code and scroll-text.
In ...Star Wars scroll/crawl/title effectI may have seen this type of scroll on a Speccy game before, but I've never seen it as a type-in or part of a cover tape. Does anyone know how to do …
... have seen this type of scroll on a Speccy game before ...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…
... with the bulk of the code from AGD. It's better ... using the (now stable) AGD code, more sprites are supported, flicker ... , and have written some code for basic horizontal and vertical patrols, plus ...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…
... ]
And the source code:
[URL="http://users ... the little man, SPACE to scroll (with acceleration).[/B]
EDIT: Added link to source code.Konami CodeDo you peeps know about the Konami Code? This code has been commonly used in Konami games to activate cheats and Easter eggs. [img]http://upload.wik…
... peeps know about the Konami Code? This code has been commonly used ...Machine Code for BeginnersHi folks. [sort of] newbie alert. Not new to Spectrum - been there since getting first rubber key 48k in 84 and a regular visitor to WoS for many y…
... /> However I never got Machine Code. And I really regret that ... belated) start at Z80 machine code?!?!?!?
Many thanks.
machine code player routineHi all, Collecting all my courage to ask more (rather stupid attitude from me, but so difficult to ask questions and bother other people, don't unde…
... old method to save machine code to first REM line (I ... to enter the machine code routine to code or how to do ...ZX Basic 1.2.5 - a BASIC CompilerWell, my old post about ZX BASIC seems to be gone (maybe this phorum purges old threads?), so I started a new one. After more than 6 month, I've fin…
... optimize user's ASM inline code. Also compiles faster than before ... ) has been included. More routines (scroll, sprites, etc...) will be added ...Midi Out from machine codeI need to send midi-signals by machine code, while Basic is too slow for my current project. I already read I can use hookcode #11E, but I have some …
... send midi-signals by machine code, while Basic is too slow ... and the exact lines of code will be Z80-compatible):
Your views on...Code-name MAT[url=http://www.worldofspectrum.org/infoseekid.cgi?id=0001002]Code-name MAT[/url] Another game which I never got round to playing, but a couple of m…
Code breaker by Paul DobieHaving a sort out over the rainy Bank Holiday and in the bottom of a box from the depths of a cupboard found an old C15 tape. On it is 'Code Breaker…
... .
On it is 'Code Breaker' by Paul Dobie. It ...Code that doesn't autorun.I've just been trawling through a load of old C15s and I came across some tapes which have no basic loaders, and don't autorun when loaded. They just…
Beach Head code + gfxAbout a year ago I started to do a remake of Beach Head and got close to finishing it before losing interest. It is practically all done but the last…
... me know. Some of the code may need a bit of ...
