K 10
svn:author
V 5
joerg
K 8
svn:date
V 27
2002-05-15T14:35:14.000000Z
K 7
svn:log
V 306
MFC revs 1.229-1.233 (except 1.231) from fd.c

This rewrites the PIO loops for querying the FDC's main status
register from a simple countdown-based limit to one using DELAY() so
it can be assured that up to approximately 100 ms will be waited for
the condition to happen.

PR:		kern/21397
Approved by:	re

END