Records are composed of data bytes and link control bytes.

记录是由数据链路控制字节和字节.

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These control bytes are handled entirely by the disk controller circuits.

这些控制字节被磁盘控制电路完全管理.

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The formats for addresses and control bytes are defined by the IEEE 488 standard.

地址和控制字节的格式由488标准定义.

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