【正文】 SETB EX1 SETB EX0 SETB EA SETB TR1 CLR OUT CLR F0 MOV R7,00H START0:MOV R4,00H MOV R0,30H MOV A,R7 ADD A,R0 MOV R0,A MOV DPH,@R0 INC R0 MOV DPL,@R0 INC R0 MOV A,R4 INC R4 MOVC A,@A+DPTR MOV 26H,A NEXT: MOV R0,30H MOV A,R7 ADD A,R0 MOV R0,A MOV DPH,@R0 INC R0 MOV DPL,@R0 INC R0 MOV A,R4 INC R4 MOVC A,@A+DPTR JZ END0 MOV R1,A ANL A,0FH MOV R2,A MOV A,R1 SWAP A ANL A,0FH JNZ SING CLR TR0 SJMP SING1SING: DEC A MOV R3,A RL A MOV DPH,@R0 INC R0 MOV DPL,@R0 INC R0 MOVC A,@A+DPTR MOV 21H,A MOV TH0,A MOV A,R3 RL A INC A MOVC A,@A+DPTR MOV 20H,A MOV TL0,A SETB TR0 SING1:LCALL DELAY JB F0,FOR AJMP NEXT FOR: CLR TR0 JB F0,$ AJMP NEXT END0: CLR TR0 MOV A,22H CJNE A,N,XIAQU LJMP STARTXIAQU:MOV A,R7 ADD A,4 MOV R7,A INC 22H AJMP START0F_T0: MOV TH0,21H MOV TL0,20H CPL OUT RETINEXT_SONG: PUSH ACC PUSH DPH PUSH DPL CLR EA MOV A,22H CJNE A,N,Q MOV R7,00H MOV 22H,01 AJMP RQ: INC 22H MOV A,R7 ADD A,4 MOV R7,AR: MOV B,R0 MOV R4,00H MOV R0,30H MOV A,R7 ADD A,R0 MOV R0,A MOV DPH,@R0 INC R0 MOV DPL,@R0 INC R0 MOV A,R4 INC R4 MOVC A,@A+DPTR MOV 26H,A DEC R4 MOV R0,B POP DPL POP DPH POP ACC SETB EA RETI LAST_SONG: PUSH ACC PUSH DPH PUSH DPL CLR EA MOV A,22H CJNE A,1,S MOV 22H,4 MOV R7,12 JMP TS: DEC 22H MOV A,R7 SUBB A,4 MOV R7,AT: MOV B,R0 MOV R4,00H MOV R0,30H MOV A,R7 ADD A,R0 MOV R0,A MOV DPH,@R0 INC R0 MOV DPL,@R0 INC R0 MOV A,R4 INC R4 MOVC A,@A+DPTR MOV 26H,A DEC R4 MOV R0,B POP DPL POP DPH POP ACC SETB EA RETI START_PAUSE:CPL F0 JB F0,RETURN1 SETB TR0 RETURN1:RETI DELAY: MOV 27H,26H D2: MOV 28H,25D3: MOV 29H,29 DJNZ 29H,$ DJNZ 28H,D3 DJNZ 27H,D2 DJNZ R2,DELAY RETTABLE: DW SONG1,TABLE1,SONG2,TABLE2,SONG3,TABLE3,SONG4,TABLE4 TABLE2:DW 64580,64684,64777,64820 DW 64898,64968,65030,64260 DW 64400,64524,65058,63835,64021 SONG2: 。精忠報國DB 66H,52H,36H,22H,12H,12H,22H,32H,98H,84H,82H,92H,14H,12H,22HDB 32H,52H,22H,42H,38H,66H,52H,36H,22H,12H,22H,22H,32H,98HDB 24H,22H,32H,54H,52H,32H,92H,12H,92H,82H,98H,66H,52H,36H,22HDB 12H,12H,22H,32H,98H,84H,82H,92H,14H,12H,22H,32H,52H,22H,42H,38HDB 66H,52H,36H,22H,12H,22H,22H,32H,98H,24H,22H,32H,54H,52H,32HDB 22H,12H,92H,82H,98H,14H,24H,34H,44H,64H,0B4H,64H,32H,52HDB 62H,0B2H,62H,52H,38H,24H,22H,32H,54H,52H,62H,52H,32H,32H,22H,38HDB 64H,0B4H,64H,32H,52H,62H,0B2H,62H,52H,38H,22H,22H,22H,32H,52H,52HDB 52H,62H,7FH,74H,04H,58H,6FHDB 00TABLE1:DW 64580,64684,64777,64820 DW 64898,64968,65030,64260 DW 64400,64524,65058,63835,64021 SONG1: DB 62H,82H 。月亮代表我的心DB 16H,32H,54H,02H,52HDB 0A6H,32H,54H,02H,52HDB 64H,74H,0B6H,64HDB 52H,5CH,32H,22HDB 16H,12H,14H,32H,22HDB 16H,12H,14H,22H,32HDB 26H,12H,94H,22H,32HDB 2CHDB 32H,52HDB 36H,22H,14H,54HDB 0ACH,92H,0A2HDB 96H,0A2H,96H,82HDB 3CH,54HDB 36H,22H,14H,54HDB 0ACH,92H,0A2HDB 16H,12H,14H,22H,32HDB 2CH,02H,82HDB 16H,32H,56H,12HDB 0A6H,32H,56H,52HDB 66H,72H,0B6H,62HDB 62H,52H,58H,32H,22HDB 16H,12H,14H,32H,22HDB 16H,12H,14H,22H,32HDB 26H,92H,0A4H,12H,22HDB 1CHDB 00TABLE3: DW 64580,64684,64777,64820 DW 64898,64968,65030,64260 DW 64400,64524,65058,63835,64021 SONG3: DB 0d4H,84H,94H,82H,92H ?？次移呤僁B 12H,22H,82H,92H,02H,92H,82H,0d2HDB 82H,92H,14H,84H,02H,0d1H,0d1HDB 0c2H,0d2H,84H,0d2H,0d2H,82H,82HDB 84H,82H,82H,94H,82H,0d2HDB 82H,82H,82H,92H,02H,82H,82H,0d2HDB 0c4H,84H,0d4H,92H,0d2HDB 82H,0d2H,82H,92H,98HDB 04H,94H,88HDB 04H,94H,88HDB 04H,94H,88HDB 04H,94H,88H,04HDB 32H,32H,22H,12H,02H,92H,12H,92HDB 32H,32H,22H,12H,02H,92H,12H,92HDB 32H,32H,22H,12H,02H,92H,12H,22HDB 54H,44H,34H,12H,22HDB 34H,22H,12H,02H,92H,12H,92HDB 32H,32H,22H,12H,02H,92H,12H,92HDB 32H,32H,22H,12H,02H,92H,12H,22HDB 54H,44H,32H,22H,12H,92HDB 00TABLE4:DW 64580,64684,64777,64820 DW 64898,64968,65030,64260 DW 64400,64524,65058,63835,64021 SONG4:DB 82H,92H,12H,14H,12H,14H,92H,82H,12H,14H,22H,14H,92H,12H,22H,24H 。大海DB 22H,24H,