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Beepola v1.01A new version of Beepoa, v1.01, is now available for download from:- [URL]http://freestuff.grok.co.uk/beepola/Beepola_v1.01.00.zip[/URL] (650KiB) …
... my modified Music Box player routine, produces substantially smaller code than ... /> [*]Added the ability to output assembler listings in addition to TAP ... -
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…
Which assembler do you recommend to a (complete) newbie?OK, I am re-dusting my assembler books and want to re-dig into the Wonderful World of Assembly. Just wondering which assembler to go with. I reme…
... , I am re-dusting my assembler books and want to re ... .
Just wondering which assembler to go with.
unusable KEMPSTON JOYSTICK in gamesSome ZX games use bad routine for read kempston joystick port. For example game BLOOD VALLEY read kempston joy from port #DF ( BIN 11011111 ). This s…
Some ZX games use bad routine for read kempston joystick port. ... to value #1F. In this routine can be erased instruction IN ... key "A",ENTER for start assembler and rewrite instructions
[img ... and show debugger at next routine for reading joy...
[img ...Assembler Shortcuts Reference?Can someone please refer me to a page of assembler shortcuts; ie. concise ways of doing things in a few bytes which might not be immediately obvious?…
... me to a page of assembler shortcuts; ie. concise ways of ...+3 assembler questionI was wondering if anyone could give any suggestions as to how to get this bit of code working on the +2A/+3 in 128k mode. It works on the +128k/+2 i…
... mode. When it enters the routine the 48k ROM is paged ...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!z80 machine code assemblerHi everyone, Which assemblers have a nice user interface. Because i want to code in assembler on the computer and then assemble it. I dont want a co…
... i want to code in assembler on the computer and then ...Any MCODE programmers fancy a challenge?Hi Folks, I have been using the Micro-Print utility in the archive and found it to be really good. It is the one that provides 32, 36, 42, 51, 64 a…
... 0: INK 7: BRIGHT 0: PAUSE 1: BORDER 0: CLS
140 REM Load MCODE print routine
150 CLEAR 64267
190 PAUSE 0: CLS
200 REM ...
300 PAUSE 0: STOP
310 REM MicroPrint Routine
320 ...Manipulating attributes...Hi Folks, I have written a routine that allows a blue bar to be scrolled up and down a list to select an item. Each item in the list occupies two l…
... />
I have written a routine that allows a blue bar ... =ATTR (y+1,0):
PAUSE 1:
PRINT AT y ... 7;l$(1)
210 PAUSE 0:
LET k=CODE ...Help needed with simple MCode routineI'm trying to code a routine to clear the screen and I can't figure out why it's not working: ld hl,16384 ld bc, 6144 loop:ld (hl),0 inc hl dec bc l…
... 'm trying to code a routine to clear the screen and ...Why doesn't my routine work?I have a "level" defined by 504 bytes (28 squares across x 18 squares down) I'm trying to write a routine that will take an X,Y coordinate in pixels…
... 'm trying to write a routine that will take an X ...A fast DRAW routineI was investigating how to speed up the line drawing for the [URL="http://www.worldofspectrum.org/forums/showthread.php?t=20225"]BASIC compiler[/URL]…
... an asm Bresenham's drawing routine. The routine was shorter an faster ... every call to the PLOT routine, the coordinates were being ... Bresenham's algorithm. This ASM routine "pokes" itself at the ... .
NOTE: This routine should draw at any location ...Macros in Z80 assemblerI don't know if the title of this post is good, so let me explain what I mean If have for example code [SIZE="1"]LDI LDI LDI LDI LDI[/SIZE] I can…
... instead (at least in Sjasm assembler)
[SIZE="1"][COLOR ...Screen$ 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…
... 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 ...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 ...Full Screen Editor/AssemblerIMHO program [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0008187"]Full Screen Editor/Assembler[/URL] should have a "known errors" note as …
... ?id=0008187"]Full Screen Editor/Assembler[/URL] should have a "known ... ] commands get swapped by the assembler, producing invalid code. This bug ... "]Plus 80 Full Screen Editor/Assembler[/URL].Z80 Assembler for MicrocassettesDoes anyone know of any assembler that can generate .mcr microcassette binaries? Pasmo only generates regular cassettes, and since i am going to try …
Does anyone know of any assembler that can generate .mcr microcassette ...McGraw-Hill AssemblerInfoseek (due to a SPEX error) lists the McGraw-Hill ZX Spectrum Machine Code Assembler as both a cassette and a book, whereas it was only sold as a …
Infoseek (due to a SPEX error) lists the McGraw-Hill ZX Spectrum Machine Code Assembler as both a cassette and a book, whereas it was only sold as a cassette.saving part of a BASIC programHere's a short routine to save part of a BASIC program. The idea is that it can be merged into a program and then used to save sub-routines, etc. to …
Here's a short routine to save part of a ... Invalid file name, 9992:0": PAUSE 0: STOP
9993 LET ...AND,XOR,OR,BIT,RES,SET,CPL,NEG,RLC,RRC,SLA,SRL,RL, RR,SRA for BASICAs this was drifting away from the original INKEY$ thread I thought that I'd create a new one. So here's a routine to provide all of the above mentio…
... one. So here's a routine to provide all of the ... "S,a,b"
99 PAUSE 0: CLS : NEXT b: NEXT ...Find-Fill-Copy functions for BASICThere's not much going on here, so here's three m/code routines to provide some data manipulation functions which are otherwise slow to do from BASIC…
... are two versions of each routine, using either:
"PRINT USR ... fixed point then the 'initsr' routine can be discarded (this alters ... end of the assembler listing is so that routine addresses can be ...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 ...
