ORG  00H

JMP  START

ORG  0BH

JMP TIM0

START:MOV TMOD,#01H

MOV IE,#10000010B

CLR TR0

MOV P2,#0FFH

MOV A,P2

MOV P2,#0FFH

RR A

RR A

RR A

ANL A,#0FH            ;将选择的音乐号放入A

MOV 40H,A

JB P3.3,$            ;P3.3 为起始信号 片选信号

START0:MOV 30H,#00H

NEXT:  MOV A,40H

JB P3.3,START

CJNE A,#00H,MUSIC1

MOV DPTR,#TABLE          ;生日快乐的TABLE

JMP CON

MUSIC1: CJNE A,#01,MUSIC2

MOV DPTR,#TABLE1

JMP CON

MUSIC2:CJNE A,#02,MUSIC3

MOV DPTR,#TABLE2

JMP CON

MUSIC3:CJNE A,#03,MUSIC4

MOV DPTR,#TABLE3

JMP CON

MUSIC4:CJNE A,#04,MUSIC5

MOV DPTR,#TABLE4

JMP CON

MUSIC5:CJNE A,#05,MUSIC6

MOV DPTR,#TABLE5

JMP CON

MUSIC6:CJNE A,#06,MUSIC7

MOV DPTR,#TABLE6

JMP CON

MUSIC7:SETB P2.6

JMP START                        ;共7首歌，这个时候不发音

CON:   MOV A,30H

MOVC A,@A+DPTR

MOV R2,A

JZ END0

ANL A,#0FH

MOV R5,A

MOV A,R2

SWAP A

ANL A,#0FH

JNZ SING

CLR TR0

JMP D1

SING:  mov 50H,A

MOV A,40H

CJNE A,#00H,MODE1

MOV DPTR,#TABLE0   ;TABLE1

JMP CONT

MODE1: MOV DPTR,#TABLE01

CONT:  MOV A,50H

DEC A

MOV 22H,A

RL A

MOVC A,@A+DPTR

MOV TH0,A

MOV 21H,A

MOV A,22H

RL A

INC A

MOVC A,@A+DPTR

MOV TL0,A

MOV 20H,A

SETB TR0

D1:    CALL DELAY

INC 30H

JMP NEXT

END0: CLR TR0

JMP START0

TIM0: PUSH ACC

PUSH PSW

MOV TL0,20H

MOV TH0,21H

CPL P2.6

POP PSW

POP ACC

RETI

DELAY: MOV R7,#02

D2:    MOV R4,#125

D3:    MOV R3,#248

;JB P2.7,START

DJNZ R3,$

DJNZ R4,D3

DJNZ R7,D2

DJNZ R5,DELAY

RET

TABLE0:

DW 64260,64400,64524,64580

DW 64684,64777,64820,64898

DW 64968,65030,65058,65110

DW 65157,65178,65217

TABLE01:

DW 64260,64400,64524,64580

DW 64684,64777,64820,64898

DW 64968,65030,65058,65110

DW 65157,65178,65217

TABLE:                                 ;生日快乐

DB 82H,01H,81H,94H,84H

DB 0B4H,0A4H,04H

DB 82H,01H,81H,94H,84H

DB 0C4H,0B4H,04H

DB 82H,01H,81H,0F4H,0D4H

DB 0B4H,0A4H,94H

DB 0E2H,01H,0E1H,0D4H,0B4H

DB 0C4H,0B4H,04H

DB 82H,01H,81H,94H,84H

DB 0B4H,0A4H,04H

DB 82H,01H,81H,94H,84H

DB 0C4H,0B4H,04H

DB 82H,01H,81H,0F4H,0D4H

DB 0B4H,0A4H,94H

DB 0E2H,01H,0E1H,0D4H,0B4H

DB 0C4H,0B4H,04H

TABLE1:                                  ;三只小猫

DB 62H,82H,82H,62H,98h

DB 92H,0B2H,0B2H,82H,98H

DB 62H,82H,82H,52H,68H

DB 92H,0B2H,0B2H,82H,98H

DB 62H,82H,82H,62H,92H,92H,94H

DB 92H,0B2H,0B2H,92H,84H,94H

DB 0B8H,0B4H,04H

TABLE2:                                  ;两只老虎

DB 44H,54H,64H,44H

DB 44H,54H,64H,44H

DB 64H,74H,88H

DB 64H,74H,88H

DB 82H,92H,82H,72H,64H,44H

DB 82H,92H,82H,72H,64H,44H

DB 44H,84H,48H

DB 44H,84H,48H

TABLE3:                                  ;哈巴狗

DB 42H,42H,42H,52H,64h,04H

DB 62H,62H,62H,72H,84H,04H

DB 92H,92H,82H,72H,64H,04H

DB 82H,82H,52H,62H,44H,04H

DB 42H,42H,42H,52H,64h,04H

DB 62H,62H,62H,72H,84H,04H

DB 92H,92H,82H,72H,64H,04H

DB 82H,82H,52H,62H,44H,04H

TABLE4:                                 ;兰花草

DB 42H,82H,82H,82H,02H,72h

DB 62H,72H,62H,52H,48H

DB 0B2H,0B2H,0B2H,0B2H,0B4H,02H,0AH

DB 12H,0A2H,0D2H,92H,88H

DB 82H,0B2H,0B2H,0A2H,84H,02H,72H

DB 62H,72H,62H,52H,44H,02H,12H

DB 12H,62H,62H,52H,44H,02H,82H

DB 72H,62H,52H,32H,48H

TABLE5:                                   ;妹妹背着洋娃娃

DB 84H,02H,82H,64H,54h

DB 64H,54H,48H

DB 64H,02H,52H,44H,24H

DB 14H,24H,18H

DB 24H,02H,22H,42H,24H

DB 44H,54H,68H

DB 54H,02H,52H,84H,84H

DB 54H,64H,48H

TABLE6:                                       ;不倒翁

DB 84H,94H,88H

DB 64H,54H,68H

DB 84H,64H,54H,44h

DB 62H,82H,42H,62H,58H

DB 84H,94H,88H

DB 64H,54H,68H

DB 84H,64H,54H,44h

DB 52H,42H,52H,62H,48H

DB 00

END