ORG 0000H
LJMP START
ORG 0030H
MAIN: MOV SP,#60H
MOV 30H,#03H
MOV 32H,05H
MOV DPTR,#TAB
L1: LCALL MIC
MOV A,DPL
ADD A,#16
MOV DPL,A
MOV A,DPH
ADDC A,#00H
MOV DPH,A
DJNZ 30H,L1
LJMP MAIN
MIC: MOV R0,#00
MOV R1,#01H
MOV R2,#08H
EN: MOV A,R1
MOVC A,@A+DPTR
MOV P2,A
MOV A,R0
MOVC A,@A+DPTR
MOV P0,A
MOV 31H,40H
L2: LCALL DELAY
DJNZ 31H,L2
INC R0
INC R0
INC R1
INC R1
DJNZ R2,EN
DJNZ 32H,MIC
RET
DELAY: MOV R3,#01H
LOOP:
DJNZ R3,LOOP
RET
TAB: ;“★”
DB 0B7H,01H,0D7H,02H,0C3H,04H,0E0H,08H
DB 0C3H,10H,0D7H,20H,0B7H,40H,0FFH,80H
;“●”
DB 0FFH,01H,0E3H,02H,0C1H,04H,0C1H,08H
DB 0C1H,10H,0E3H,20H,0FFH,40H,0FFH,80H
;“心形”
DB 0F3H,01H,0E1H,02H,0C1H,04H,83H,08H
DB 0C1H,10H,0E1H,20H,0F3H,40H,0FFH,80H
END
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