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cc65/libsrc/runtime/and.s
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ArmAsm

;
; Ullrich von Bassewitz, 05.08.1998
;
; CC65 runtime: and on ints
;
.export tosanda0, tosandax
.import addysp1
.importzp sp, ptr4
tosanda0:
ldx #$00
tosandax:
ldy #0
and (sp),y
sta ptr4
iny
txa
and (sp),y
tax
lda ptr4
jmp addysp1 ; drop TOS, set condition codes