同时，对于该播放器的硬件组成原理和软件算法(包括键盘扫描、L CM驱动及IDE接口驱动等)均给予详细的阐述。

Meanwhile, it expounds in detail the hardware composing principium and software arithmetic, including keyboard scanning LCM driving and IDE interface driving.

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其主要硬件设备(如图1.3所示)包括：数码相机、扫描仪，计算机、显示器、键盘、打印机等。

Its main hardware equipment (as shown in Figure 1.3) includes: Digital camera, scanner, computer, monitor, keyboard, printer and so on.

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CTBUG提供了许多很有用的子程序供用户调用，其中包括有键盘扫描、键盘输入等待，显示更新，数据显示等子程序。

CTBUG supplies a lot of very useful subroutines which may be called by users, including Keyboard Scan, Keyboard Input Wait, Display Update and Data Display subroutines and so on.

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