;
; Ullrich von Bassewitz, 06.08.1998
;
; CC65 runtime: xor on longs
;
.export tosxoreax
.import addysp1
.importzp sp, sreg, tmp1
tosxoreax:
ldy #0
eor (sp),y ; byte 0
sta tmp1
iny
txa
eor (sp),y ; byte 1
tax
iny
lda sreg
eor (sp),y ; byte 2
sta sreg
iny
lda sreg+1
eor (sp),y ; byte 3
sta sreg+1
lda tmp1
jmp addysp1
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