x.s

从iccavr7中破解得到的lib库源代码

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;              n -> 12,SP
;            tmp -> 14,SP
;              t -> 15,SP
;              j -> 17,SP
;              s -> 19,SP
;           base -> 27,SP
;              i -> 25,SP
;            buf -> 21,SP
_itoa::
	pshd
	leas -21,S
	leax 25,S
	leay 17,S
	movw 0,x,0,y
L2:
	ldx 27,S
	ldd 17,S
	idiv
	std 12,S
	cpd #9
	bgt L5
	ldd 12,S
	leay 19,S
	movw 0,y,10,S
	ldy 10,S
	iny
	sty 19,S
	addd #48
	tfr D,Y
	ldx 10,S
	tfr Y,D
	stab 0,X
	bra L6
L5:
	leay 19,S
	movw 0,y,8,S
	ldy 8,S
	iny
	sty 19,S
	ldd 12,S
	addd #87
	ldx 8,S
	stab 0,X
L6:
	ldx 27,S
	ldd 17,S
	idiv
	stx 17,S
L3:
	ldy 17,S
	cpy #0
	bne L2
	ldab 14,S
	clra
	cpd #0
	beq L7
	leay 19,S
	movw 0,y,6,S
	ldy 6,S
	iny
	sty 19,S
	ldy #45
	ldx 6,S
	tfr Y,D
	stab 0,X
L7:
	leax 19,S
	movw 0,x,4,S
	ldd 4,S
	addd #65535
	std 19,S
	ldd #0
	ldx 4,S
	stab 0,X
	leax 21,S
	movw 0,x,15,S
	bra L12
L9:
	ldy 15,S
	movb 0,Y,14,S
	ldy 2,S
	iny
	sty 15,S
	movw 15,S,2,S
	ldab [19,S]
	tfr B,D
	ldx 2,S
	stab 0,X
	ldd 0,S
	addd #65535
	tfr D,Y
	ldx 0,S
	leax 19,S
	movw 0,x,0,S
	sty 19,S
	ldab 14,S
	tfr B,D
	stab 0,X
L10:
L12:
	ldy 15,S
	cpy 19,S
	blo L9
	ldd 21,S
	leas 23,S
	rts
L1:
	leas 23,S
	rts