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<title>READY_STAT</title>
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<a href='../S/56.html#L241'>READY_STAT</a> 241 kernel/blk_drv/hd.c if ((i & (BUSY_STAT | READY_STAT | WRERR_STAT | SEEK_STAT | ERR_STAT))
<a href='../S/56.html#L242'>READY_STAT</a> 242 kernel/blk_drv/hd.c == (READY_STAT | SEEK_STAT))
<a href='../S/56.html#L283'>READY_STAT</a> 283 kernel/blk_drv/hd.c if (READY_STAT == (inb_p (HD_STATUS) & (BUSY_STAT | READY_STAT)))
<a href='../S/56.html#L286'>READY_STAT</a> 286 kernel/blk_drv/hd.c i &= BUSY_STAT | READY_STAT | SEEK_STAT; // 检测忙位、就绪位和寻道结束位。
<a href='../S/56.html#L287'>READY_STAT</a> 287 kernel/blk_drv/hd.c if (i == READY_STAT | SEEK_STAT) // 若仅有就绪或寻道结束标志,则返回0。
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