ref: 27fb90eb6e2e277849efca83405a75bc3c724b50 dir: /sys/src/libc/68000/strcpy.s/
TEXT strcpy(SB), $0 MOVL s1+0(FP), A2 MOVL s2+4(FP), A1 l1: MOVB (A1)+, (A2)+ BNE l1 MOVL s1+0(FP), R0 RTS