ORG 0000H
     LJMP MAIN
     ORG 000BH
     LJMP TIME
     ORG 0100H

MAIN:MOV SP,#60H
      MOV TMOD,#01H
      MOV TL0,#0B0H
      MOV TH0,#3CH
      SETB TR0
      SETB ET0
      MOV R2,#2 ;滾動時間 
      MOV DPTR,#TAD+2
      MOV 20H,DPH
      MOV 21H,DPL
      MOV DPTR,#TAB
      MOV SCON,#00H
      MOV R1,DPH
      MOV R5,DPL
      SETB EA
SCA:  
      MOV R3,#00H ;掃描信號初值
      MOV R4,#00H 
      MOV R0,#4
      SETB F0
SSA: 
     MOV DPH,R1
     MOV DPL,R5
SAT: CLR P1.7
     MOV A,R4
     MOVC A,@A+DPTR
     CALL SEND
     CLR C
     MOV A,DPL
     ADD A,#32
     MOV DPL,A
     MOV A,DPH
     ADDC A,#0
     MOV DPH,A
     DJNZ R0,SAT
     MOV R0,#4
     CPL F0
     JB F0,SHOW
     INC R4
     LJMP SSA

    
SHOW:CLR P1.6
     SETB P1.7
     MOV P2,R3
     CALL DEL
     SETB P1.6
     INC R3
     INC R4
     CJNE R3,#10H,SSA
     LJMP SCA


SEND: MOV SBUF,A
     JNB TI,$
     CLR TI
     RET

DEL:  MOV R6,#5
DEL1: MOV R7,#80
      DJNZ R7,$
      DJNZ R6,DEL1
      RET


TIME: CLR EA
      MOV 30H,A
      PUSH 30H
      MOV TL0,#0B0H
      MOV TH0,#3CH
      DJNZ R2,LOOP
      MOV R2,#2
      CLR C
      MOV A,R5
      ADD A,#2
      MOV R5,A
      MOV DPL,R5
      MOV A,R1
      ADDC A,#0
      MOV R1,A
      MOV DPH,R1
      CJNE A,20H,LOOP
      MOV A,R5
      CJNE A,21H,LOOP
      MOV DPTR,#TAB
      MOV R1,DPH
      MOV R5,DPL
LOOP: POP 30H
      MOV A,30H
      SETB EA
      RETI

TAB:  DB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H
      DB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H 
      
      DB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H
      DB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H 
      
      DB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H
      DB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H 

      DB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H
      DB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H  
      
      DB 10H,04H,21H,0FCH,62H,02H,16H,01H,90H,7FH,90H,20H,0FFH,20H,90H,20H
      DB 0D0H,0BFH,90H,40H,0FEH,3FH,22H,42H,22H,82H,0FFH,7FH,02H,00H,00H,00H ;湖
      
      DB 80H,00H,70H,40H,00H,30H,0FFH,0FH,00H,00H,10H,00H,60H,00H,00H,00H
      DB 0FEH,3FH,00H,00H,10H,00H,60H,00H,00H,00H,0FFH,0FFH,00H,00H,00H,00H ; 州

      DB 00H,00H,0FCH,8FH,00H,40H,00H,30H,0FFH,0FH,00H,00H,02H,00H,0F2H,3FH
      DB 12H,00H,12H,00H,0FEH,0FFH,12H,10H,12H,20H,0FBH,1FH,12H,00H,00H,00H ; 師

      DB 04H,04H,44H,04H,94H,0FDH,24H,04H,6FH,02H,04H,00H,0E4H,3FH,24H,40H
      DB 24H,40H,24H,42H,2FH,44H,0F4H,43H,24H,40H,06H,40H,04H,70H,00H,00H   ; 范

      DB 40H,04H,30H,04H,11H,04H,96H,04H,90H,04H,90H,44H,91H,84H,96H,7EH
      DB 90H,06H,90H,05H,98H,04H,14H,04H,13H,04H,50H,06H,30H,04H,00H,00H   ; 學(xué)

      DB 00H,00H,0FEH,0FFH,22H,04H,5AH,08H,96H,87H,0CH,81H,24H,41H,24H,31H
      DB 25H,0FH,26H,01H,24H,3FH,34H,41H,0A4H,41H,14H,41H,0CH,70H,00H,00H   ; 院
      
      DB 80H,00H,40H,00H,20H,00H,0F8H,0FFH,07H,00H,24H,01H,24H,0FDH,24H,45H
      DB 25H,45H,26H,45H,24H,45H,24H,45H,24H,0FDH,26H,01H,04H,00H,00H,00H   ; 信

      DB 00H,40H,00H,30H,00H,00H,0FCH,77H,0A4H,84H,0A6H,84H,0A5H,8CH,0A4H,94H
      DB 0A4H,0B4H,0A4H,84H,0A4H,84H,0FCH,0E7H,00H,00H,00H,10H,00H,60H,00H,00H ; 息

      DB 00H,20H,04H,20H,04H,20H,04H,20H,04H,20H,04H,20H,04H,20H,0FCH,3FH
      DB 04H,20H,04H,20H,04H,20H,04H,20H,06H,20H,04H,30H,00H,20H,00H,00H ; 工

      DB 24H,08H,24H,06H,0A4H,01H,0FEH,0FFH,0A3H,00H,22H,43H,20H,41H,7EH,49H
      DB 42H,49H,42H,49H,42H,7FH,42H,49H,42H,4DH,7EH,69H,00H,41H,00H,00H ; 程

      DB 40H,04H,30H,04H,11H,04H,96H,04H,90H,04H,90H,44H,91H,84H,96H,7EH
      DB 90H,06H,90H,05H,98H,04H,14H,04H,13H,04H,50H,06H,30H,04H,00H,00H ; 學(xué)

      DB 00H,00H,0FEH,0FFH,22H,04H,5AH,08H,96H,87H,0CH,81H,24H,41H,24H,31H
      DB 25H,0FH,26H,01H,24H,3FH,34H,41H,0A4H,41H,14H,41H,0CH,70H,00H,00H ; 院

      DB 00H,00H,0E0H,0FH,0F0H,1FH,08H,20H,08H,20H,18H,30H,0F0H,1FH,0C0H,07H ; 0
      DB 00H,06H,00H,07H,80H,04H,40H,24H,20H,24H,0F0H,3FH,0F8H,3FH,00H,24H   ; 4
      DB 00H,00H,0E0H,0FH,0F0H,1FH,08H,20H,08H,20H,18H,30H,0F0H,1FH,0C0H,07H ; 0
      DB 00H,00H,70H,1EH,0F8H,3FH,88H,21H,88H,21H,88H,21H,0F8H,3FH,70H,1EH   ; 8
      DB 00H,00H,70H,30H,78H,38H,08H,34H,08H,32H,08H,31H,0F0H,38H,00H,00H    ; 2
      DB 00H,00H,70H,30H,78H,38H,08H,34H,08H,32H,08H,31H,0F0H,38H,00H,00H    ; 2

      DB 84H,60H,84H,60H,0FCH,3FH,84H,10H,06H,92H,0F4H,41H,00H,38H,0FFH,07H
      DB 00H,40H,84H,40H,84H,40H,0FCH,7FH,84H,40H,86H,60H,04H,40H,00H,00H   ; 班

      DB 02H,00H,0E2H,43H,22H,82H,22H,42H,3FH,3EH,82H,00H,80H,00H,0FFH,0FFH
      DB 80H,40H,0A0H,23H,90H,0CH,88H,10H,86H,20H,0C0H,60H,80H,20H,00H,00H  ; 張

      DB 40H,00H,20H,00H,0F8H,0FFH,07H,44H,88H,29H,48H,19H,38H,27H,10H,49H
      DB 54H,89H,54H,89H,0FFH,0FFH,54H,89H,54H,89H,7CH,0CDH,10H,49H,00H,00H ; 健

      DB 80H,00H,40H,00H,20H,00H,0F8H,0FFH,87H,00H,40H,00H,30H,00H,0FH,00H
      DB 0F8H,0FFH,88H,08H,88H,08H,0C8H,08H,88H,0CH,0CH,08H,08H,00H,00H,00H

      DB 00H,00H,00H,0FFH,00H,41H,7EH,41H,22H,41H,22H,41H,22H,0FFH,22H,00H
      DB 22H,0FFH,22H,41H,22H,41H,7EH,41H,00H,41H,00H,0FFH,00H,00H,00H,00H

TAD:  DB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H
      DB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H

      DB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H
      DB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H 

      DB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H
      DB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H 

      DB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H
      DB 00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H,00H  
      END