Parallel port interface is a horrid kluge asking for trouble, and USB drives are slow.

并口接口是一种会给您添麻烦的棘手玩意儿，而US b驱动器则很慢。

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For example, more device drivers, such as network interface card (NIC) drivers and parallel and serial port drivers, are available for Linux than for commercial operating systems.

例如，用于Linux的设备驱动程序要比用于商业操作系统的设备驱动程序多，如网络接口卡(NIC)驱动程序以及并口和串口驱动程序。

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For communication among parallel print port of PC and multiple single-chips, interface is divided into data, state and control groups respectively controlled by each register.

PC并行打印口与多台下位单片机的通讯，将接口分成数据、状态、控制三组，由其寄存器分别控制。

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