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Fastest fill m.c. routine ever?What is the fastest fill routine you've ever seen? Is there a listing somewhere? Most games and adventures that use fill routines were considered slo…
What is the fastest fill routine you've ever seen? Is ... />
Example of slow fill routine: The one in 'The Hobbit ... searched the forums for 'fill routine'.[/SIZE] -
Bit functions speedI just stared nonplussed at the documentation for the bit functions. Apparently, if you're using the accumulator, using AND and OR is faster than se…
... , hush. I'm still learning assembly. It takes me days to ... a few hundred bytes of routine still; and finding a way ... -
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…
... uses 23760 to call a routine and 23760 is old method ... need similar kind of playing routine ie. saved to first REM ... address XXXXX,
calls playing routine (without saving) to output the ... or how to do the routine itself.
Any suggestions ... -
Hi Res Print Routine neededHas anyone seen code for a print routine with pixel accuracy? That is print(y,x,CHAR) that allows 0 < y < 192 and 0 < x < 255 - that takes a charact…
"Programming the Spectrum in Assembly" series in Micro MartI see that Shaun Bebbington is starting a series of articles in Micro Mart magazine on how to program in assembly for those who might know a little b…
... on how to program in assembly for those who might know ...clarification needed of assembler graphics routineI was wondering if someone used to coding animated graphics in assembler can take a look at [url=http://www.users.globalnet.co.uk/~jg27paw4/pourri/as…
... /~jg27paw4/pourri/asmchunk.txt]this routine[/url] and explain what the ...Looking for cursor routineIt's been a long time since I programmed a little bit in Basic, so I decided to create a simple cursor routine: [url]http://db.tt/SPnSdpx[/url] I k…
... to create a simple cursor routine:
[url]http ... :razz: But considering the above routine, can someone please help me ... via POKE before launching the routine.
-The addresses where ... stored right next the last routine byte. That way everything ...Sprite RoutineI was wondering if anyone could point me in the direction of a really basic example of a per-pixel sprite routine? Preferably commented. The screen …
I was wondering if anyone could point me in the direction of a really basic example of a per-pixel sprite routine? Preferably commented.
The screen layout confuses me so much!General purpose full screen input routineHi Folks, One of the things that annoyed me back in the 1980s with most BASICs was the lack of a full screen "formatted" input function. You could …
... ) I have written an XINPUT routine for the Spectrum (in BASIC ... , the program is the XINPUT routine plus a test harness that ... *---------------------*
9010 REM PSS-XINPUT Routine
9020 REM Parameters:
Optimization for this codeHello, I have done and submitted a small program for the CSS Crap Game Compo which involves a machine code routine. The z80 with BASIC and MC is av…
... which involves a machine code routine.
The z80 with ... />
I do not know assembly well, but manage to put ...Assembly Programming for IDIOTSOk are there any websites guides for what opcodes do in a z80 or books... but for really really thick people like me :-) Something along the lines …
Learning Assembly LanguageHow easy would it be to learn assembly language for someone who has a decent grasp of Basic? I mean how long do you think it would take before I coul…
How easy would it be to learn assembly language for someone who has a decent grasp of Basic? I mean how long do you think it would take before I could write a simple pong game?Help needed with simple MCode routineI'm trying to code a routine to clear the screen and I can't figure out why it's not working: ld hl,16384 ld bc, 6144 loop:ld (hl),0 inc hl dec bc l…
... 'm trying to code a routine to clear the screen and ...Why doesn't my routine work?I have a "level" defined by 504 bytes (28 squares across x 18 squares down) I'm trying to write a routine that will take an X,Y coordinate in pixels…
... 'm trying to write a routine that will take an X ...A fast DRAW routineI was investigating how to speed up the line drawing for the [URL="http://www.worldofspectrum.org/forums/showthread.php?t=20225"]BASIC compiler[/URL]…
... an asm Bresenham's drawing routine. The routine was shorter an faster ... every call to the PLOT routine, the coordinates were being ... Bresenham's algorithm. This ASM routine "pokes" itself at the ... .
NOTE: This routine should draw at any location ...Screen$ command, ROM routineHi All, Does anyone know which ROM routine to call for the Screen$ command (and/or the ATTR command)? Any comments on how well it works or the spee…
... /> Does anyone know which ROM routine to call for the Screen ...Assembler intricaciesHi all, I've been looking at the internals of a game to see how it all works and I've found some things that I don't understand and can't find any i…
... /> Rather than post the entire assembly I thought I'd be ... a call to the ROM routine to clear some space in ...IM2 calls to player routine on 128k?Hi all, Apologies for being crap, and not even in a funky, skillo kind of way but it's been over 20 years since I last wrote anything in machine cod…
... found that calling the play routine before halt keeps munging my ...Utility or routine to save/display imagesLet's assume I have an image or sprite at coordinates x,y with w witdh and h height. If I were to store this image, which storage method would allow …
... an utility or any available routine that would allow me to ... also have a machine code routine which can turn an are ...Assembly help: EQUCan anyone explain in duffers language the purpose of the EQU term in assembly? I found this info in another thread: EQU: Equate a name to a specif…
... of the EQU term in assembly?
I found this ...Anyone Recommend: Assembly Programming Book(s) for the Spectrum?Hello there my fellow WoS'ers =) I am looking for some ZX Spectrum Assembly programming books (as the title suggests) I have just finished going th…
... looking for some ZX Spectrum Assembly programming books (as the title ...ZX printer assembly instructionsHi everyone My Z80 computer was a sucsess and I have bigger hardware ideas :) I have a timex 2040 Printer and i would really like to know a list of …
... to know a list of assembly instructions or binary instructions for ...Proportional Print Routine...Hi Folks, Does anyone know of a good proportional printing routine for the ZX Spectrum? Ideally I am looking for something that prints with charact…
... of a good proportional printing routine for the ZX Spectrum? Ideally ...New game! Nanako in CJMC for ZX81!Yup, that's true. We've been busy in crafting a nice, small, simple library to code games in text mode (this is, standard, unexpanded) for the 16K ZX…
... a mixture of C and assembly and currently supports 4x4 character ... complete with a keyboard reading routine which detects OPQA and M ...Newbie's development thoughts.Just wanted to thank WOS development forum regulars, for the amazing information etc contained within these pages. 20+ years ago a did a little asse…
... a did a little assembly language programming on my ... Cauldwell's number printing routine got assimilated somewhat, and ... his whitenoise routine was effectively pinched verbatim - ... .Smith's sprite handling routine was greatly helpful in ...Keys redefine routine and key check.I have written some asm code which allows me to redefine keys (for a game etc.), and also allows me to be able to check any keypresses for the redefi…
... br /> ret
; ----------------------------------------------
; ROUTINE: print_message
;
; prints a ... , :p
; ----------------------------------------------
; ROUTINE: get_defined_key
;
; check for ...probably a stupid question about RST16I'm using the 'hello world' code borrowed from [url=http://equant-retrochallenge.blogspot.com/2008/07/zx-spectrum-assembly-programming-under.html]her…
... .com/2008/07/zx-spectrum-assembly-programming-under.html]here[/url ... basis of my text printing routine for the intro screen of ...
ret
printline: ; Routine to print out a line ...tiny routine to shift RAMTOP & stackCompressing some data areas above RAMTOP and wanting to make the released space available for BASIC arrays, I needed to move RAMTOP without using CLE…
... last segment of the CLEAR routine to finish off. It could ...Problem with a small basic routineDear all; I have been messing about with a routine (originally published in Your Computer 1982, by Tim Langdell). The idea of the program is to simul…
... been messing about with a routine (originally published in Your Computer ...
