NetBSD master CVS tree commits

[source%NetBSD.ORG@localhost]

jonathan
Tue Sep 10 23:41:20 PDT 1996
Update of /cvsroot/src/sys/arch/pmax/dev
In directory netbsd1:/var/slash-tmp/cvs-serv9772

Revision/Branch: netbsd-1-2

Modified Files:
        dc.c 
Log Message:
Merge in 4.4BSD-Lite -> 4.4BSD-Lite2 changes. (untested).
The Lite2 changes  include:
  * Remove the last vestiges of high-bit-set-means-delay for output chars.
  * Handle the  2100/3100 having partial modem control on line 2 only,
    whereas the 5000/200 has modem control signals on lines 2 and 3.
  * Add RTS/CTS support for lines 2 and 3 on a 5000/200.
  * Add more s = spltty(); splx(s); where needed but not present.