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cc65/libsrc/apple2/doesclrscr.s
Oliver Schmidt d670998814 Added Apple II version of doesclrscrafterexit().
The prototype and documentation is supposed to be provided together with the ATARI version.
2016-06-05 13:01:42 +02:00

22 lines
484 B
ArmAsm

;
; Oliver Schmidt, 2016-06-05
;
; unsigned char doesclrscrafterexit (void);
;
.export _doesclrscrafterexit
.import done
.include "apple2.inc"
_doesclrscrafterexit:
; If the page we jump to when done equals the page
; of the warmstart vector we'll return to BASIC so
; there's no implicit clrscr() after exit().
lda done+2
sec
sbc #>DOSWARM
ldx #>$0000
rts