附:程序清单;PCON EQU 87H;***********LCM103 LCM101 TEST *************;MCS-51:89C2051,89C51,89C52;fo=2
45MHz;/CS=P1
4 /WR=P1
3 DATA=P1
2 *************;RAM 20H:COMMAND CODE ********************;RAM 21H: LCD ADDR***;RAM 25H: LCD DATA*** ORG 0000H AJMP MAIN ORG 000BH AJMP wto ORG 0013H AJMP PINT1 ORG 0030HMAIN: ;ACALL STOP CLR P3
0 MOV P2,#0F0H acall ql acall start ;ACALL DELAY;ACALL LLL ;ACALL RDNBYT ;MOV 31H,41H ;MOV 32H,42H ;MOV 33H,43H ;MOV 2FH,#08H ;ACALL WRNBYT ;ACALL DELAY1 ;ACALL STARTmain2: MOV SP,#5FH MOV TMOD,#52H MOV TL0,#06H MOV TH0,#06H MOV IE,#82H SETB IT1MAIN3: ACALL KEY1 ;按键控制,前进,清零翻页 ;============ CLR P2
0 SETB P2
1 ACALL CHUAN1ZHI: MOV A,TL1 ;直道行驶 CLR C SUBB A,#30 ;230=S=(TH1,TL1)*14/6 JNC WAN ACALL KUAI AJMP ZHI;===========================;弯道行驶;=============================WAN: S