.globl _memchr .text _memchr: ~~memchr: ~sp=R13 ~c=R7 ~n=R6 link R14,#0 movem.l R5-R7/R13-R13,-(sp) *line 16 move.l 8(R14),R13 *line 16 move.b 13(R14),R7 *line 16 move 14(R14),R6 *line 16 bra L4 L3: *line 17 *line 18 cmp.b (R13)+,R7 bne L5 *line 18 sub.l #1,R13 move.l R13,R0 bra L1 L5:L4: *line 19 sub #1,R6 bge L3 L2: *line 19 clr.l R0 bra L1 L1:tst.l (sp)+ movem.l (sp)+,R6-R7/R13-R13 unlk R14 rts .data