📄 newyear.a
字号:
ORG 0000H
LJMP START
ORG 001BH
MOV TH1,R1
MOV TL1,R0
CPL P1.0
RETI
ORG 0100H
START:MOV TMOD,#10H
MOV IE,#88H
MOV DPTR,#TAB
LOOP: CLR A
MOVC A,@A+DPTR
MOV R1,A
INC DPTR
CLR A
MOVC A,@A+DPTR
MOV R0,A
ORL A,R1
JZ NEXT0
MOV A,R0
ANL A,R1
CJNE A,#0FFH,NEXT
SJMP START
NEXT: MOV TH1,R1
MOV TL1,R0
SETB TR1
SJMP NEXT1
NEXT0: CLR TR1
NEXT1: CLR A
INC DPTR
MOVC A,@A+DPTR
MOV R2,A
LOOP1: LCALL D200
DJNZ R2,LOOP1
INC DPTR
AJMP LOOP
D200: MOV R4,#81H
D200B: MOV A,#0FFH
D200A: DEC A
JNZ D200A
DEC R4
CJNE R4,#00H,D200B
RET
TAB: DB 0FEH,25H,02H,0FEH,25H,02H,0FEH,25H,04H
DB 0FDH,80H,04H,0FEH,84H,02H,0FEH,84H,02H
DB 0FEH,84H,04H,0FEH,25H,04H,0FEH,25H,02H
DB 0FEH,84H,02H,0FEH,0C0H,04H,0FEH,0C0H,04H
DB 0FEH,98H,02H,0FEH,84H,02H,0FEH,57H,04H,00H,00H,04H
DB 0FEH,57H,02H,0FEH,84H,02H,0FEH,98H,04H,0FEH,98H,04H,0FEH,84H,02H,0FEH,57H,02H,0FEH,84H,04H,0FEH,25H,04H
DB 0FEH,25H,02H,0FEH,84H,02H,0FEH,57H,04H,0FDH,80H,04H,0FEH,07H,02H,0FEH,57H,02H,0FEH,25H,04H,00H,00H,04H,00H,00H,04H
DB 0FFH,0FFH
END
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