【正文】 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 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》。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 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 00 。第四首《同一首歌》。TABLE50: DB 82H,92H,12H,14H,12H,14H,92H,82H,12H,14H,22H,14H,92H,12H,22H,24H DB 22H,24H,12H,92H,22H,24H,32H,24H,32H,52H,62H,54H,52H,64H,52H,32H DB 22H,32H,22H,12H,94H,82H,92H,12H,14H,12H,14H,94H,1cH DB 82H,92H,12H,14H,12H,14H,92H,82H,12H,14H,22H,14H,92H,12H,22H,24H DB 22H,24H,12H,92H,22H,24H,32H,24H,32H,52H,62H,54H,52H,64H,52H,32H DB 22H,32H,22H,12H,94H,82H,92H,12H,14H,12H,14H,22H,12H,1cH,32H,52H DB 62H,64H,62H,64H,0b2H,62H,52H,54H,62H,54H,32H,22H DB 12H,14H,12H,14H,24H,3cH,32H,22H,12H,14H,12H,14H,0b2H,62H,52H,54H,62H,54H,32H,52H DB 66H,0b2H,0b4H,62H,52H,5cH,32H,52H,62H,64H,62H,64H,0b2H,62H,52H,54H DB 62H,54H,32H,22H,12H,14H,12H,14H,54H,3cH,32H,22H,12H,14H,12H,14H,22H,32H DB 52H,54H,32H,54H,32H,52H,6fH,04H,02H,92H,32H,24H,12H,1fH DB 00。第六首《兩只蝴蝶》。TABLE70: DB 66H,52H,34H,54H,0B4H,62H,52H,68H,34H,52H,62H,54H,34H,12H,92H,52H,32H,28H DB 26H,32H,54H,52H,62H,34H,24H,18H,56H,32H,22H,12H,92H,12H,8FH DB 66H,52H,34H,54H,0B4H,62H,52H,68H,34H,52H,62H,54H,34H,12H,92H,52H,32H,28H DB 26H,32H,54H,52H,62H,34H,24H,18H,56H,32H,22H,12H,92H,12H,8FH DB 66H,52H,34H,54H,0B4H,62H,52H,68H,34H,52H,62H,54H,34H,12H,92H,52H,32H,28H DB 26H,32H,54H,52H,62H,34H,24H,18H,56H,32H,22H,12H,92H,12H,8FH DB 00。第八首歌《彩云追月》。TABLE90: DB 02H,11H,21H,32H,32H,22H,32H,21H,11H,0A1H,91H,92H,0D1H,91H,83H,91H,0A2H,91H,81H,94H,11H,0A1H,91H,0A1H,98H,03H,81H,0A1H,0A1H,91H,0A1H DB 98H,04H,02H,11H,21H,32H,32H,22H,32H,21H,31H,51H,11H,13H,31H,22H,22H,21H,11H,0A1H,11H,13H,11H,11H,0A1H,91H,0A1H DB 11H,93H,94H,03H,81H,11H,0A1H,91H,81H,92H,0A1H,91H,94H,08H,03H,81H,32H,21H,11H,22H,31H,21H,21H,83H DB 01H,11H,91H,0A1H,11H,61H,51H,11H,34H,01H,31H,21H,31H,48H,23H,31H,32H,42H,38H,03H,11H,21H,52H,31H DB 33H,31H,31H,41H,51H,61H,23H,21H,21H,41H,31H,21H,13H,0D1H,0D1H,21H,11H,0A1H,11H,91H,92H,91H,11H,0A1H,91H DB 0A1H,31H,31H,22H,0A1H,11H,14H,01H,11H,21H,31H,63H,31H,42H,51H,31H,31H,22H,11H,21H,52H,31H,33H,31H,31H,41H DB 51H,61H,23H,21H,21H,41H,31H,21H,13H,0D1H,0D1H,21H,11H,0A1H,11H,91H,92H,91H,11H,0A1H,91H DB 0A2H,41H,31H,22H,31H,21H,12H,12H,11H,11H,21H,31H,63H,51H,32H,11H,21H,26H,11H,0A1H,18H DB 00。第十首你的愛(ài)給了誰(shuí)。2． 程序中的跳轉(zhuǎn)指令的運(yùn)用很重要，為保險(xiǎn)起見(jiàn)，都用LJMP,我們就遇到過(guò)跳轉(zhuǎn)指令用錯(cuò)程序無(wú)法正常運(yùn)行的現(xiàn)象。3． 編程時(shí)要注意，在程序開(kāi)始時(shí)，要寫(xiě)入各定時(shí)器中斷的入口地址。5． 程序的結(jié)構(gòu)要設(shè)計(jì)的合理，避免上下亂調(diào)用的現(xiàn)象，這樣會(huì)使程序更加清晰化。7． LCD計(jì)時(shí)正常顯示的解決辦法：a. 兩個(gè)定時(shí)器同時(shí)工作，存在中斷時(shí)序問(wèn)題，剛開(kāi)始時(shí)我們把定時(shí)器1設(shè)定在方式3，計(jì)250us，由于定時(shí)中斷過(guò)于頻繁，使CPU負(fù)載過(guò)大，導(dǎo)致音樂(lè)不能正常播放，時(shí)間不能正常顯示。但還有問(wèn)題。c. 另外，在歌曲中，當(dāng)遇到一個(gè)音符發(fā)音為4拍，在編曲中為*CH，托因時(shí)間較長(zhǎng)，當(dāng)定時(shí)器T1此時(shí)來(lái)中斷時(shí)，就會(huì)對(duì)歌曲播放產(chǎn)生影響，若改為發(fā)音一拍，中斷對(duì)歌曲播放影響減弱，但音樂(lè)效果變差。五、收獲，體會(huì)與建議：1． 本學(xué)期學(xué)習(xí)單片機(jī)的時(shí)間只有8周時(shí)間，對(duì)單片機(jī)的硬件設(shè)計(jì)，軟件設(shè)計(jì)掌握的深度不夠，但通過(guò)此次課程設(shè)計(jì)，卻改變了很多，首先對(duì)于硬件電路的工作原理有了進(jìn)一步的學(xué)習(xí)，同樣就有了進(jìn)一步的認(rèn)識(shí)；其次軟件方面，在程序的設(shè)計(jì)，程序的調(diào)試方面都學(xué)到了很多東西，這是第一次編寫(xiě)單片機(jī)的大程序，很有成就感。另外在編程中出現(xiàn)問(wèn)題時(shí)，一定要戒驕戒躁，腳踏實(shí)地，認(rèn)真看書(shū)，仔細(xì)分析，仔細(xì)調(diào)試，就一定會(huì)發(fā)現(xiàn)錯(cuò)誤，克服困難，我們也是這么做的，這在課設(shè)中十分重要