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Help With infinite music on 128KHi :) I'm trying to play infinite simple music on 128K , but i don't know what is wrong with the loop I tried this routine but doesn't work I…
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I tried this routine but doesn't work I ... />
This is the simple routine if anyone want to help ... /> Thanks in advance
; ROUTINE BEGINS
; Trying to ... />
END begin
;ROUTINE END -
SkoolKit'ing errorsI'm in trouble with SkoolKit 7.2 Did so far [code]sna2ctl.py %GAME%.z80 > %GAME%.ctl[/code] control file looks fine [code] @ 16384 start …
... /> s16384 DEFS 2187
; Routine at 18571
c18571 ADD ... -
Is it possible to run a single BASIC line via a ROM CALL of the Standard ZX 48k ROM?On: https://cygnus.speccy.cz/popis_trdos-assembler.php I found the following code: [code] CHADD equ 23645 ; Location of SOS variable CHADD ld…
... HL,SAVE ; Address of SAVE routine
ld (CHADD),HL ; CHADD ... now points to our routine
call 15619 ; ENTER TRDOS ... point from which the whole routine was called
ld ... />
ld (TEMP),HL ; The routine for LOAD now repeats
Multi-Platform Arcade Game DesignerFirst of all, I should say Hello, having left the Spectrum scene around a year ago. I'm not planning to make a return but figured that I have some n…
... with PLOT and the DISPLAY routine allows you to display a ...ZEsarUX 8.1 Beta 2Hi! I have uploaded a new ZEsarUX 8.1 Beta 2 version! You can download it from https://github.com/chernandezba/zesarux/releases/tag/8.1-161220…
... /> -debug CPU window: show interrupt routine pointer on im2 mode
How to store and recall a "window"?I would like to memorize and then restore a rectangular portion of a screen, pixels and attributes. To make things easier, this "window" would be sit…
... of this in an Assembly routine to be recalled from BASIC ...Pseudocode for CIRCLE algorithm?Can anyone provide me with the pseudocode for the Spectrum's CIRCLE algorithm? My machine code knowledge isn't up to reading the ROM routine. I'm try…
... up to reading the ROM routine. I'm trying to recreate ...ZEsarUX 8.1 stableHi! I've uploaded a new ZEsarUX 8.1 stable version. Go to the github released webpage to download it: https://github.com/chernandezba/zesaru…
... /> -debug CPU window: show interrupt routine pointer on im2 mode
What to write / programme?I've been trying to get back some motivation to write something in machine code for the Spectrum. I don't feel I am organised enough to write somethi…
... of a proportional spaced font routine but there are a few ...A couple of random questions......because, why not? (1) USR0 mode on the +3/+2A/B I know of its existence, I know how it's used, and I have some games that require it to work o…
... ? And was there some extra routine in the +3/+2A/+2B ... holds a small machine code routine in a REM statement:
TAP files for DivIDE/DivMMCSeveral .TAP files of Spectrum games circulating on the Web won't work with a DivIDE/DivMMC interface. Most of the times this is due to the fact that…
... calling the standard ROM loading routine, or with the flag byte ...Randomised data samplingHere is something that could be written in BASIC, if anyone is interested. Lets say we want to sample a subset of a larger population, we can do t…
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To come next a routine to random sample this population ...how can we load +3dos files in assembly?is there some way to load +3dos files in assembly, like calling bios routines somewhere? (like defining in registers the filename string address in m…
is there some way to load +3dos files in assembly, like calling bios routines somewhere? (like defining in registers the filename string address in memory, loading location, size, etc., and call the routine that loads it?)esxDOS v0.8.8 releasedFrom: http://board.esxdos.org/viewtopic.php?id=679 [quote] lordcoxis: esxDOS v0.8.8 has been officially released. Grab it at http://www.esxdos.o…
... /2020] MB03+: Sped up CheckDMA routine using hardware LIFO stack (lordcoxis ... /2020] NMI: Fixed AY silencer routine (lordcoxis + reported by LMN128 & ...why am i getting b integer out of range in this code?ive tried running this in spin but thats what i get [code]main org 40000; ; We want a black screen. ld a,71 ; white ink (7) on black paper (0…
... game.
call 3503 ; ROM routine - clears screen, opens chan 2 ... 's gunbase position,
; this routine is called prior to display ...this code wont give me a random starfieldim using a peice of code that ive copied from a book, ignore most of it as it is redundant. for some reason i get a strange random starfield instead …
... game.
call 3503 ; ROM routine - clears screen, opens chan 2 ... 's gunbase position,
; this routine is called prior to display ...Speed comparison of BASIC CommandsHi everyone, I reactivated my account (thanks Lee!) due to starting to code some BASIC with my daughter. In the tips and tricks thread there is a …
Spectrum in a BoxI had a Spectrum+ sitting around for quite some time collecting dust. The case wasn't much to look at, and the keyboard was already missing two keys.…
... the Interface 1 (via a RS232-to-USB adapter) are connected ...How to write a simple BASIC* horizontal scrolling game (Tutorial) [b]How to write a simple BASIC* horizontal scrolling game[/b] In this tutorial, we will be talking about how to write a simple BASIC* horizont…
... to set up a scrolling routine. You can find many kinds ...How are you all doing?I dunno if everyone is doing the stiff upper lip routine and stoically ignoring mentioning how this Annus Horribilis has affected them but I'd like t…
... doing the stiff upper lip routine and stoically ignoring mentioning how ...Tricks to make mirror image of a graphic?I've been working on a sprite routine for lots of sprites and animations. I'm only storing right facing graphics, and converting them to left facing.…
... been working on a sprite routine for lots of sprites and ...How to Use a real Physical Old Style Retro ZX Spectrum INFREQUENTLY and EFFECTIVELY.These days a lot of WOSSERS use emulators most of the time but like to get out the old Speccy ,every once in a while ,for a quick nostalgic revisit .…
... intensively so a bit of routine maintanance was not an issue ... was slow to do and routine . Now we have a choice ...
