| 释义 |
track flag
磁道标志；［轨道旗标］
In many magnetic disc system; the contents of a one-byte location in the home address space (header) of a track that indicates whether it is usable or defective and, if usable, whether a normal-use track or an alternate.
在许多磁盘系统里，磁道的内部地址空间(引导头)中一个字节的存储内容，它表明磁道是有效磁道还是 坏磁道，如是有效磁道，则指出是正常磁道还是替换磁道。 |