CVS commit: src

[Bill Studenmund <wrstuden%netbsd.org@localhost>]

Module Name:    src
Committed By:   wrstuden
Date:           Sat Mar 27 01:22:36 UTC 1999

Modified Files:
        src/sys/dev/ic: z8530sc.h z8530tty.c
Log Message:
PPS support. Copied off of com.c support, with changes as DCD interupts
are only enabled if needed and if ok'd by MD layer.