在80C51单片机中,已知时钟频率为6MHz,请编程使P1.0和P1.1分别输出周期为...答:SJMP START ORG 000BH SJMP T0_INT START:MOV TMOD, #01H MOV TH0, #9EH MOV TL0, #58H ;50ms@6MHz SETB TR0 SETB ET0 SETB EA MOV R2, #5 MOV A, #0 CLR P1.0 CLR P1.1 SJMP T0_INT:MOV TH0, #9EH MOV TL0, #58H ;50ms@6MHz DJNZ R2, ...