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If you had four roms...Just wondering if you were designing a Spectrum from scratch, and you used a 27512 EPROM, which would hold about 4 spectrum roms, what you would inst…
[quote="1024MAK;974573"]+3DOS is just AMSDOS, but with ... contents for example).
+3DOS is based on the DOS ... -
If you had four roms...Just wondering if you were designing a Spectrum from scratch, and you used a 27512 EPROM, which would hold about 4 spectrum roms, what you would inst…
... you have the problem that +3DOS needs RAM for workspace, which ... -
If you had four roms...Just wondering if you were designing a Spectrum from scratch, and you used a 27512 EPROM, which would hold about 4 spectrum roms, what you would inst…
... ="AndyC;974590"][quote="1024MAK;974573"]+3DOS is just AMSDOS, but with ... contents for example).
+3DOS is based on the DOS ... -
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…
... in ROM2, to call +3DOS functions you must page ROM2 ... />
; Page ROM2/RAM7 for +3DOS
di
ld a ... /> call paginar
; Open +3DOS file.
ld hl,fich_juego ... definitions of functions used in +3DOS, so you can copy/paste ... -
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…
... ...
- ...most (if not all) +3DOS function calls enable interrupts before ... remember RAM7 is used by +3DOS and should not be used ... worry about starting it again; +3DOS will start the motor if ... -
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…
... location for scratch space by +3DOS (and the 128 Editor) because ... or info extracted by disassembling +3DOS itself. -
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…
A lot of the +3DOS routines are documented as not preserving IX, so it's quite likely. -
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…
... ZX Spin debugger.
+3DOS corrupts IX every time is ... variables. So every call to +3DOS should have a push ix ... -
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…
[quote="Zup;979376"]
(BTW, do I need to remember RAM7 is used by +3DOS and should not be used?)
[/quote]
so is ram7 actually used as "m:" drive (ramdisk) ? -
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…
No, pages 1,3,4 and 6 are used by the RAMdisk and cache (controlled by the function DOS SET 1346)
Page 7 (or at least part of it) is used for +3DOS scratch space etc. -
More "What could have been"... The Z280.So in chasing up the Loki specs, I happened upon some parallel developments... And had Sinclair gotten to make the Loki, there could have been some i…
... we'd never have seen 3DOS. Throw in a capability to ... -
My NEXT isn't responding to my new PS2 mouseI don't have any idea what to do or where to look for advice.
... operating system (nextzxos, based on +3dos and the +3e), the sinclair ...
