makebool.s

;
; Ullrich von Bassewitz, 05.10.1998
;
; CC65 runtime: Make boolean according to flags
;

       	.export		boolne, booleq, boollt, boolle, boolgt, boolge
	.export		boolult, boolule, boolugt, booluge


boolne:	bne	ret1
	ldx	#$00
	txa
	rts


booleq:	beq	ret1
       	ldx	#$00
       	txa
       	rts


boolle:	beq	ret1
boollt:	bmi	ret1
	ldx	#$00
	txa
	rts


boolgt: beq	L0
boolge:	bpl	ret1
L0:    	ldx	#$00
       	txa
       	rts


boolule:
	beq	ret1
boolult:
	bcc	ret1
	ldx	#$00
	txa
	rts


boolugt:
	beq	L1
booluge:
	bcs	ret1
L1:	ldx	#$00
   	txa
   	rts


ret1:	ldx 	#$00
	lda 	#$01
	rts

makebool.s.html; generated on Sat Oct 13 22:41:33 2001 by ca65html
uz@cc65.org