【正文】
MOVC A,@A+DPTR MOV 62H,A MOV A , Four ANL A,0FH MOV DPTR,TAB MOVC A,@A+DPTR MOV 63H,A MOV 64H,60H MOV 65H,61H MOV 66H,62H MOV 67H,63H RETNum_Handle: MOV A , First ADD A , 01H MOV First , A CJNE A , 0AH , DONE MOV First , 00H MOV A ,Two ADD A , 01H MOV Two , A CJNE A , 0AH , DONE MOV Two , 00H MOV A , Three ADD A , 01H MOV Three , A CJNE A , 0AH , DONE MOV Three , 00H MOV A , Four ADD A , 01H MOV Four , A CJNE A , 0AH , DONE MOV Four , 00HDONE: RETCode138:CLR ALAB1: MOV R5 , A ADD A , 60H MOV R0 , A MOV P0 , @R0 MOV A , R5 MOV DPTR ,TAB1 MOVC A , @A+DPTR MOV P2 , A MOV A , R5 CALL DEL1mS INC A DJNZ C2 ,LAB1 MOV C, JNC LAB2 CALL DEL1mS CALL DEL1mS RETDEL1mS: MOV R6,02HDEL1: MOV R7,0FFH DJNZ R7,$ DJNZ R6,DEL1 RET ORG 0100HTAB: DB 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x80 ORG 0120HTAB1:DB 0xff,0xfb,0xf7,0xf3,0xef,0xeb,0xe7,0xe3LAB2: MOV R5 , A ADD A , 64H MOV R0 , A MOV P0 , @R0 MOV A , R5 MOV DPTR ,TAB1 MOVC A , @A+DPTR MOV P2 , A MOV A , R5 CALL DEL0mS INC A DJNZ C2 ,LAB2 MOV C, JNC LAB2 MOV C, JC LAB2 AJMP STARTDEL0mS: MOV R6,01HDEL2: MOV R7,03FH DJNZ R7,$ DJNZ R6,DEL2 RET END 18