K 10
svn:author
V 3
bde
K 8
svn:date
V 27
1996-11-30T15:19:19.000000Z
K 7
svn:log
V 251
Fixed sloppy clearing of TS_BUSY.  Don't clear it until the transmitter
is completely empty.  There is no interrupt for output completion, so
poll for it every 10 ms after output is nearly complete.  Now ttywait()
works right.

Reminded by:	NIST-PCTS

END