单片机唱祝你平安c语言,单片机唱歌---“祝你平安”

ORG 0000H

LJMP START

ORG 000BH

INC 20H ;中断服务,中断计数器加1

MOV TH0,#0D8H

MOV TL0,#0EFH ;12M晶振，形成10毫秒中断RETI

START:

MOV SP,#50H

MOV TH0,#0D8H

MOV TL0,#0EFH

MOV TMOD,#01H

MOV IE,#82H

MUSIC0:

NOP

MOV DPTR,#DAT ;表头地址送DPTR

MOV 20H,#00H ;中断计数器清0

MOV B,#00H ;表序号清0

MUSIC1:

NOP

CLR A

MOVC A,@A+DPTR ;查表取代码JZ END0 ;是00H,则结束CJNE A,#0FFH,MUSIC5

LJMP MUSIC3

MUSIC5:

NOP

MOV R6,A

INC DPTR

MOV A,B

MOVC A,@A+DPTR ;取节拍代码送R7

MOV R7,A

SETB TR0 ;启动计数MUSIC2:

NOP

CPL P3.3

MOV A,R6

MOV R3,A

LCALL DEL

MOV A,R7

CJNE A,20H,MUSIC2 ;中断计数器(20H)=R7否?

;不等,则继续循环MOV 20H,#00H ;等于,则取下一代码INC DPTR

; INC B

LJMP MUSIC1

MUSIC3:

NOP

CLR TR0 ;休止100毫秒MOV R2,#0DH

MUSIC4:

NOP

MOV R3,#0FFH

LCALL DEL

DJNZ R2,MUSIC4

INC DPTR

LJMP MUSIC1

END0:

NOP

MOV R2,#64H ;歌曲结束,延时1秒后继续MUSIC6:

MOV R3,#00H

LCALL DEL

DJNZ R2,MUSIC6

LJMP MUSIC0

DEL:

NOP

DEL3:

MOV R4,#02H

DEL4:

NOP

DJNZ R4,DEL4

NOP

DJNZ R3,DEL3

RET

NOP

DAT:

db 26h,20h,20h,20h,20h,20h,26h,10h,20h,10h,20h,80h,26h,20h,30h,20h

db 30h,20h,39h,10h,30h,10h,30h,80h,26h,20h,20h,20h,20h,20h,1ch,20h

db 20h,80h,2bh,20h,26h,20h,20h,20h,2bh,10h,26h,10h,2bh,80h,26h,20h

db 30h,20h,30h,20h,39h,10h,26h,10h,26h,60h,40h,10h,39h,10h,26h,20h

db 30h,20h,30h,20h,39h,10h,26h,10h,26h,80h,26h,20h,2bh,10h,2bh,10h

db 2bh,20h,30h,10h,39h,10h,26h,10h,2bh,10h,2bh,20h,2bh,40h,40h,20h

db 20h,10h,20h,10h,2bh,10h,26h,30h,30h,80h,18h,20h,18h,20h,26h,20h

db 20h,20h,20h,40h,26h,20h,2bh,20h,30h,20h,30h,20h,1ch,20h,20h,20h

db 20h,80h,1ch,20h,1ch,20h,1ch,20h,30h,20h,30h,60h,39h,10h,30h,10h

db 20h,20h,2bh,10h,26h,10h,2bh,10h,26h,10h,26h,10h,2bh,10h,2bh,80h

db 18h,20h,18h,20h,26h,20h,20h,20h,20h,60h,26h,10h,2bh,20h,30h,20h

db 30h,20h,1ch,20h,20h,20h,20h,80h,26h,20h,30h,10h,30h,10h,30h,20h

db 39h,20h,26h,10h,2bh,10h,2bh,20h,2bh,40h,40h,10h,40h,10h,20h,10h

db 20h,10h,2bh,10h,26h,30h,30h,80h,00H

END