AT89C51单片机实验 LED 0-9循环显示的程序图(最好有程序设计流程图)答:;显示子程序 DISPLAY: MOV A,TEMP MOV B,#10 DIV AB MOV B_BIT,A MOV A_BIT,B MOV DPTR,#NUMTAB MOV R0,#4 DPL1:MOV R1,#5 DPLOP: MOV A,A_BIT MOVC A,@A+DPTR MOV P0,A CLR P2.7 ACALL D1MS SETB P2.7 MOV A,B_BIT MOVC A,@A+DPTR MOV P0,A CLR P2.6 A...