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cc65/libsrc/runtime/bcast.s

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2020-09-18 06:42:56 +00:00
;
; acqn, 01.16.2020
;
; CC65 runtime: boolean cast
;
.export bcasta, bcastax
bcastax:
cpx #0
bne L1
bcasta:
tax
beq L0 ; Zero already in X
L1: ldx #0
lda #1
L0: rts