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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
