51单片机汇编语言做16位除法答:;出口: (R2),R3,R4,R6,R7,OV NDIV42 : MOV A,R1 PUSH A MOV B,#00H NDV421 : MOV A,R2 CLR C SUBB A,R7 MOV R1,A MOV A,R5 SUBB A,R6 JC NDV422 MOV R5,A MOV A,R1 MOV R2,A INC B SJMP NDV421 NDV422 : PUSH B MOV B,#10H NDV423 : CLR C MOV A,R4 RLC ...