| 下面是他的asm源程序和hex程序（asm程序可以用配套光盤的uvw51e 編輯后得到hex, 當然下面的hex也可以直接復制到記事本后存為txt, 直接燒入芯片。注意XP套件支持文本燒寫方式。 倚天版套件必須匯編。配套光盤里已經(jīng)有匯編好的HEX,可以直接使用。 ） ORG 0000H
LJMP START
ORG 000BH
INC 20H ;中斷服務,中斷計數(shù)器加1
MOV TH0,#0D8H
MOV TL0,#0EFH ;12M晶振,形成10毫秒中斷
RETI
START:
MOV SP,#50H
MOV TH0,#0D8H
MOV TL0,#0EFH
MOV TMOD,#01H
MOV IE,#82H
MUSIC0:
NOP
MOV DPTR,#DAT ;表頭地址送DPTR
MOV 20H,#00H ;中斷計數(shù)器清0
MOV B,#00H ;表序號清0
MUSIC1:
NOP
CLR A
MOVC A,@A+DPTR ;查表取代碼
JZ END0 ;是00H,則結(jié)束
CJNE A,#0FFH,MUSIC5
LJMP MUSIC3
MUSIC5:
NOP
MOV R6,A
INC DPTR
MOV A,B
MOVC A,@A+DPTR ;取節(jié)拍代碼送R7
MOV R7,A
SETB TR0 ;啟動計數(shù)
MUSIC2:
NOP
CPL P3.3
MOV A,R6
MOV R3,A
LCALL DEL
MOV A,R7
CJNE A,20H,MUSIC2 ;中斷計數(shù)器(20H)=R7否?
;不等,則繼續(xù)循環(huán)
MOV 20H,#00H ;等于,則取下一代碼
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 ;歌曲結(jié)束,延時1秒后繼續(xù)
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 以下是匯編通過的hex文件。
:03000000020014E7
:10000B000520758CD8758AEF32758150758CD87533
:10001B008AEF75890175A8820090007D75200075A7
:10002B00F00000E4936033B4FF0302005400FEA31E
:10003B00E5F093FFD28C00B2B3EEFB120072EFB57A
:10004B0020F4752000A302002D00C28C7A0D007BDA
:10005B00FF120072DAF8A302002D007A647B001203
:10006B000072DAF9020023007C0200DCFD00DBF8F1
:10007B002200262020202020261020102080262041
:10008B0030203020391030103080262020202020C6
:10009B001C2020802B20262020202B1026102B808C
:1000AB0026203020302039102610266040103910C1
:1000BB0026203020302039102610268026202B10A9
:1000CB002B102B203010391026102B102B202B40EF
:1000DB004020201020102B102630308018201820A4
:1000EB0026202020204026202B20302030201C20B2
:1000FB00202020801C201C201C2030203060391038
:10010B00301020202B1026102B10261026102B1011
:10011B002B801820182026202020206026102B2032
:10012B00302030201C202020208026203010301042
:10013B003020392026102B102B202B404010401044
:0B014B00201020102B10263030800008
:00000001FF
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