ORG 00HAJMP MAINORG 30HMAIN:MOV DPTR,#TABMAIN1:MOV A,P2MOV B,#100DIV ABMOV 30H,AMOV A,BMOV B,#10DIV ABMOV 31H,AMOV 32H,BMOV A,30HMOVC A,@A+DPTRMOV P0,ACLR P1.0ACALL D1MSSETB P1.0MOV A,31HMOVC A,@A+DPTRMOV P0,ACLR P1.1ACALL D1MSSETB P1.1MOV A,32HMOVC A,@A+DPTRMOV P0,ACLR P1.2ACALL D1MSSETB P1.2AJMP MAIN1D1MS:MOV R7,#10MOV R6,#25DJNZ R6,$DJNZ R7,$-4RETTAB:DB 3FH,06H,5BH,4FH,66H,6DH,7DH,07H,7FH,6FH ;显示码表,共阴END