Files
open-roms/src/dos_m65/,aliases_dos.s
T

26 lines
530 B
ArmAsm

;
; Memory locations for the DOS
;
; NOTES:
; - starting from $8000, 16KB RAM is available (starting from $10000 in C65 address space)
; - additional 16KB RAM is reserved for DOS too ($14000-$17FFF), and can be banked-in if needed
;
; Page 0
;
!addr MAGICSTR = $8000 ; magic string; if not matching, DOS considered non-functional
; General DOS configuration
!addr UNIT_SDCARD = $8005
!addr UNIT_FLOPPY = $8006
!addr UNIT_RAMDISK = $8007
; General DOS status
!addr UNIT_HANDLER = $8008