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cc65/libsrc/cbm/clock.s

22 lines
324 B
ArmAsm

;
; Ullrich von Bassewitz, 21.09.1998
;
; clock_t clock (void);
;
.include "cbm.inc"
.export _clock
.importzp sreg
.proc _clock
lda #0 ; Byte 3 is always zero
sta sreg+1
jsr RDTIM
sty sreg
rts
.endproc