Among contemporary PCs, about the only things that separate an ordinary computer from multimedia are a soundboard and a CD - ROM driver.

区别普通电脑和多媒体电脑的主要东西是声卡和只读光盘驱动器。

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The SCSI tape driver also exports an sr_init_command that turns a request into a SCSI CD-ROM read or write request.

SCSI磁带驱动器还会导出sr_init_command，以将请求转换成SCSI CD - ROM读或写请求。

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To determine the correct drive letter, assume the system boots to DOS without a CD-ROM driver, and that all drives have the file Allocation Table (FAT) file system.

要确定正确的驱动器号，应假定系统在没有CD - ROM驱动器的情况下启动DOS，并且所有驱动器都有文件分配表(FAT)文件系统。

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