數(shù)字音樂盒的設(shè)計(jì)-資料下載頁
2025-06-03 14:28本頁面
【正文】 MOV TL1,0B0H LCALL ks JNZ TTM12 MOV 40H,00H NEXT20: MOV A,40H MOV DPH,52H MOV DPL,53H MOVC A,@A+DPTR MOV R2,A JZ STOP ANL A,0FH MOV R1,A MOV A,R2 SWAP A ANL A,0FH JNZ SING CLR TR0 JMP W1 SING: DEC A MOV 22H,A RL A MOV DPTR,TABLE00 MOVC A,@A+DPTR MOV TH0,AMOV 21H,AMOV A,22H 單片機(jī)與接口技術(shù) 課程設(shè)計(jì)（論文） 26 RL A INC A MOVC A,@A+DPTR MOV TL0,A MOV 20H,A SETB TR0 SETB TR1 W1: LCALL DELAY30 INC 40H LCALL KS 。有鍵跳出 JNZ STOP LJMP NEXT20 STOP: CLR TR0 CLR TR1 LJMP MAIN0 TTM12: LCALL K2 MOV A,37H CJNE A,0EH,TTM13 CLR TR1 LCALL DELAY1 TTM120: LCALL KS LCALL DELAY1 JZ TTM120 LCALL K2 MOV A,37H CJNE A,0EH,TTM120 SETB TR1 LJMP NEXT20 TTM13: CJNE A,0CH,TTM14 MOV A,52H INC A MOV 52H,A MOV A,53H INC A MOV 53H,A MOV A,36H INC A MOV 37H,A LJMP TTM2 TTM14: CJNE A,0DH,TTM2 MOV A,52H DEC A MOV 52H,A MOV A,53H DEC A MOV 53H,A MOV A,36H DEC A MOV 37H,A TTM2: RET。定時(shí)器中斷子程序 0 TT0: PUSH ACC 單片機(jī)與接口技術(shù) 課程設(shè)計(jì)（論文） 27 PUSH PSW MOV TL0,20H MOV TH0,21H CPL POP PSW POP ACC RETI 。定時(shí)器中斷子程序 1 T1INT: MOV TH1, 3cH MOV TL1, 0b0H DJNZ L50MS,X4 MOV L50MS,20 。 每秒種時(shí)鐘刷新秒顯示一次 SECSET: MOV A,SEC MOV B,10 DIV AB ADD A,30H MOV P0,0CEH 。顯示秒十位 LCALL ENABLE LCALL WRITE2 MOV A,B ADD A,30H MOV P0,0CFH 。顯示秒個(gè)位 LCALL ENABLE LCALL WRITE2 MOV A,SEC INC A MOV SEC,A XRL A,60 X4: JNZ OUT MINSET: MOV SEC,00H MOV A,MIN INC A MOV MIN,A MOV B,10 DIV AB ADD A,30H MOV P0,0CBH 。顯示分十位 LCALL ENABLE LCALL WRITE2 MOV A,B ADD A,30H MOV P0,0CCH 。顯示分個(gè)位 LCALL ENABLE LCALL WRITE2 MOV A,MIN MOV B,3 MUL AB MOV B,100 DIV AB MOV R2,A MOV A,10 XCH A,B DIV AB MOV A,MIN XRL A,60 JNZ OUT 單片機(jī)與接口技術(shù) 課程設(shè)計(jì)（論文） 28 HOUSET: MOV MIN,00H MOV A,HOU MOV B,10 DIV AB ADD A,30H MOV P0,0C8H 。顯示小時(shí)十位 LCALL ENABLE LCALL WRITE2 MOV A,B ADD A,30H MOV P0,0C9H 。顯示小時(shí)個(gè)位 LCALL ENABLE LCALL WRITE2 MOV A,HOU INC A MOV HOU,A XRL A,10 JNZ OUT SJMP OVERFLOW OUT: RETI OVERFLOW: MOV L50MS,20 MOV L1MS,00H MOV L250MS,00H MOV SEC,00H MOV MIN,00H MOV HOU,00H RETI DELAY30: MOV R7,2 W2: MOV R4,125 W3: MOV R3,248 DJNZ R3,$ DJNZ R4,W3 DJNZ R7,W2 DJNZ R1,DELAY30 RET TABLE00: DW 64580,64684,64777,64820 DW 64898,64968,65030,64260 DW 64400,64524,65058,63835,64021 第一首《精忠報(bào)國》 TABLE10: DB 66H,52H,36H,22H,12H,12H,22H,32H,98H,84H,82H,92H,14H,12H,22H DB 32H,52H,22H,42H,38H,66H,52H,36H,22H,12H,22H,22H,32H,98H DB 24H,22H,32H,54H,52H,32H,92H,12H,92H,82H,98H,66H,52H,36H,22H DB 12H,12H,22H,32H,98H,84H,82H,92H,14H,12H,22H,32H,52H,22H,42H,38H 單片機(jī)與接口技術(shù) 課程設(shè)計(jì)（論文） 29 DB 66H,52H,36H,22H,12H,22H,22H,32H,98H,24H,22H,32H,54H,52H,32H DB 22H,12H,92H,82H,98H,14H,24H,34H,44H,64H,0B4H,64H,32H,52H DB 62H,0B2H,62H,52H,38H,24H,22H,32H,54H,52H,62H,52H,32H,32H,22H,38H DB 64H,0B4H,64H,32H,52H,62H,0B2H,62H,52H,38H,22H,22H,22H,32H,52H,52H DB 52H,62H,7FH,74H,04H,58H,6FH DB 00 。第二首《月亮代表我的心》 TABLE20: DB 02H,82H DB 16H,32H,54H,02H,52H DB 0A6H,32H,54H,02H,52H DB 64H,74H,0B6H,64H DB 52H,5CH,32H,22H DB 16H,12H,14H,32H,22H DB 16H,12H,14H,22H,32H DB 26H,12H,94H,22H,32H DB 2CH DB 32H,52H DB 36H,22H,14H,54H DB 0ACH,92H,0A2H DB 96H,0A2H,96H,82H DB 3CH,54H DB 36H,22H,14H,54H DB 0ACH,92H,0A2H DB 16H,12H,14H,22H,32HDB 2CH,02H,82H DB 16H,32H,56H,12H DB 0A6H,32H,56H,52H DB 66H,72H,0B6H,62H DB 62H,52H,58H,32H,22H DB 16H,12H,14H,32H,22H DB 16H,12H,14H,22H,32H DB 26H,92H,0A4H,12H,22H DB 1CH DB 00H 第三首《看我七十二變》 TABLE30: DB 0d4H,84H,94H,82H,92H DB 12H,22H,82H,92H,02H,92H,82H,0d2H DB 82H,92H,14H,84H,02H,0d1H,0d1H DB 0c2H,0d2H,84H,0d2H,0d2H,82H,82H DB 84H,82H,82H,94H,82H,0d2H DB 82H,82H,82H,92H,02H,82H,82H,0d2H DB 0c4H,84H,0d4H,92H,0d2H DB 82H,0d2H,82H,92H,98H DB 04H,94H,88H DB 04H,94H,88H DB 04H,94H,88H DB 04H,94H,88H,04H DB 32H,32H,22H,12H,02H,92H,12H,92H DB 32H,32H,22H,12H,02H,92H,12H,92H 單片機(jī)與接口技術(shù) 課程設(shè)計(jì)（論文） 30 DB 32H,32H,22H,12H,02H,92H,12H,22H DB 54H,44H,34H,12H,22H DB 34H,22H,12H,02H,92H,12H,92H DB 32H,32H,22H,12H,02H,92H,12H,92H DB 32H,32H,22H,12H,02H,92H,12H,22H DB 54H,44H,32H,22H,12H,92H DB 00H END
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