【正文】
【程序編寫】ORG 30HSTART:MOV DPTR,TABLELP1:MOV A,00HMOVC A,A+DPTRCJNE A,1BH,LP2JMP STARTLP2:MOV P2,ALCALL DELAYINC DPTRJMP LP1DELAY:MOV R7,10HDE1:MOV R6,200DE2:MOV R5,248DJNZ R5,$DJNZ R6,DE2DJNZ R7,DE1 RETTABLE:DB 0feH,0fdH,0fbH,0f7H DB 0efH,0dfH,0bfH,07fH DB 0bfH,0dfH,0efH,0f7H DB 0fbH,0fdH,0feH,0ffH DB 0aaH,55H,0aaH,55H DB 0aah,55h,0ffH DB 0f0H,0fH,0f0H,0fH,0ffH DB 33H,0ccH,33H,0ccH DB 33H,0ccH,0ffH DB 1BH END【仿真調(diào)試】打開Keil C軟件將上面程序輸入,調(diào)試無誤后編譯輸