交通灯汇编程序(交通灯汇编程序怎么写) ORG 0000H LJMP MAIN ORG 001BH LJMP T1 MAIN MOV 30H,#00H MOV 31H,#06H MOV 32H,#05H MOV 33H,#05H MOV R0,#100 SETB F0 CLR 20H CLR P13 CLR P1...