五一电子阅读：《学单片机》—《青春舞曲的音乐程序》

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青春舞曲的音乐程序

文章长度[7050]　加入时间[2007/4/5]　更新时间[2024/4/1 1:29:59]　级别[0]　[评论]　[收藏]

;主程序
  ORG 0000H
     LJMP MAIN
     ORG 000BH
     MOV TH0, R1
     MOV TL0, R0
     CPL P2.0
     RETI
     ORG 1000H
MAIN:MOV DPTR, #TAB
     MOV TMOD, #01H
     MOV IE, #82H
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 MAIN
NEXT:MOV TH0, R1
     MOV TL0, R0
     SETB TR0
     SJMP NEXT1
NEXT0:CLR TR0
NEXT1:CLR A
     INC DPTR
     MOVC A, @A+DPTR
     MOV R2, A
LOOP1:ACALL D200
     DJNZ R2, LOOP1
     INC DPTR
     AJMP LOOP
D200:MOV R3, #81H
D200B:MOV A, #0FFH
D200A:DEC A
     JNZ D200A
     DEC R3
     CJNE R3, #00H,D200B
     RET
TAB: DB 0FEH, 84H, 01H, 0FEH, 57H, 01H
     DB 0FEH, 07H, 01H, 0FEH, 25H, 01H
     DB 0FEH, 84H, 01H, 0FEH, 57H, 01H
     DB 0FEH, 25H, 01H, 0FEH, 07H, 01H
     DB 0FDH, 0C6H, 02H, 0FDH, 0C6H, 01H
     DB 0FEH, 98H, 01H, 0FEH, 84H, 04H
     DB 0FEH, 84H, 01H, 0FEH, 57H, 01H
     DB 0FEH, 07H, 01H, 0FEH, 25H, 01H
     DB 0FEH, 84H, 01H, 0FEH, 57H, 01H
     DB 0FEH, 25H, 01H, 0FEH, 07H, 01H
     DB 0FDH, 0C6H, 02H, 0FDH, 0C6H, 01H
     DB 0FDH, 0C6H, 01H, 0FDH, 0C6H, 04H
     DB 0FDH, 0C6H, 01H, 0FDH, 0C6H, 01H
     DB 0FEH, 57H, 01H, 0FEH, 98H, 01H
     DB 0FEH, 84H, 02H, 0FEH, 0E3H, 01H
     DB 0FEH, 98H, 01H, 0FEH, 84H, 01H
     DB 0FEH, 84H, 01H, 0FEH, 57H, 01H
     DB 0FEH, 84H, 04H, 0FEH, 84H, 01H
     DB 0FEH, 57H, 01H, 0FEH, 07H, 01H
     DB 0FEH, 25H, 01H, 0FEH, 84H, 01H
     DB 0FEH, 57H, 01H, 0FEH, 25H, 01H
     DB 0FEH, 07H, 01H, 0FDH, 0C6H, 02H
     DB 0FDH, 0C6H, 01H, 0FEH, 98H, 01H
     DB 0FEH, 84H, 04H, 0FEH, 84H, 01H
     DB 0FEH, 57H, 01H, 0FEH, 07H, 01H
     DB 0FEH, 25H, 01H, 0FEH, 84H, 01H
     DB 0FEH, 57H, 01H, 0FEH, 25H, 01H
     DB 0FEH, 07H, 01H, 0FDH, 0C6H, 02H
     DB 0FDH, 0C6H, 02H, 0FDH, 0C6H, 04H
     DB 0FDH, 0C6H, 01H, 0FEH, 25H, 01H
     DB 0FEH, 25H, 01H, 0FEH, 25H, 01H
     DB 0FEH, 25H, 02H, 0FEH, 07H, 01H
     DB 0FDH, 0C6H, 02H, 0FEH, 25H, 01H
     DB 0FEH, 07H, 01H, 0FDH, 0C6H, 01H
     DB 0FEH, 07H, 04H, 0FEH, 07H, 01H
     DB 0FEH, 25H, 01H, 0FEH, 57H, 01H
     DB 0FEH, 98H, 01H, 0FEH, 84H, 01H
     DB 0FEH, 57H, 01H, 0FEH, 25H, 01H
     DB 0FEH, 07H, 01H, 0FDH, 0C6H, 02H
     DB 0FDH, 0C6H, 02H, 0FDH, 0C6H, 04H
     DB 00H, 00H, 04H, 0FFH, 0FFH
     END

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