| 基于汇编的音乐弹奏程序 |
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| 引用本文： | 夏超群.基于汇编的音乐弹奏程序[J].武汉工程职业技术学院学报,2011(3):58-60. |
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| 作者姓名： | 夏超群 |
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| 作者单位： | 武汉工程职业技术学院; |
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| 摘 要： | PC系列8253定时/计数器的2号计数器被初始化后,可产生扬声器发声的音调信号。文章分析了扬声器驱动电路的工作原理,通过程序控制能使扬声器发出不同频率的声音,进而设计出计算机键盘代替钢琴键弹奏音乐的程序。
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| 关 键 词： | 定时/计数器 频率 扬声器 |
Music Playing Process Based on Assembly Language |
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| XIA Chaoqun.Music Playing Process Based on Assembly Language[J].Journal of University for Staff and Workers of Wuhan Iron and Steel(Group)Corporation,2011(3):58-60. |
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| Authors: | XIA Chaoqun |
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| Institution: | XIA Chaoqun |
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| Abstract: | The initialization of PC series of 8253 timer/counter # 2 counter enables it to produce the voice signal for the speaker.The paper analyses the elements of speaker and designs of the program that PC keyboard may be used to replace the piano key for playing music. |
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| Keywords: | timer/counter frequency speaker |
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