术语 | tapedriver interrupt |
释义 | tapedriver interrupt 磁带驱动程序中断 An interrupt from tape unit. In the interrupt routine, the driver determines whe ther a fail condition has occurred on the addressed unit. A fail condition is recognized when the unit is at the end of the tape, at a file mark, or if a parity fail has occurred. If no fail has occurred and the operation requested requires a series of commands, i.e., “special rewind”, “ready to file”, etc., the driver will give the next command and exit to the interrupt point. 一种磁带机发出的中断。在中断例行程序中,驱动程序判定编址设备上是否出现错误状态。 当设备是在带结束、文件标志处或发生奇偶校验错时,称设备处在错误状态。如果没有错误,且 所请求的操作需要一系列的命令,如“特殊的反绕”、“准备文件”等,驱动程序将给出下 一个命令并退出到中断点。 |
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