1# $NetBSD: FOUR_TTYS,v 1.53 2007/10/17 19:57:44 garbled Exp $ 2 3# FOUR_TTYS Sun3 (3/50, 3/60, 3/110, 3/160, 3/260) 4# like GENERIC but both zs chips are used as ttys 5 6include "arch/sun3/conf/GENERIC" 7 8# 9# Note that by ommitting "kdb0" and "ms0" one can build 10# a kernel that operates four plain serial lines, where 11# two of them are data-leads-only ports wired up using 12# a custom cable on the keyboard connector. The flags 1 13# part sets TIOCFLAG_SOFTCAR (remember, data-leads-only). 14# Note: the signal levels on these are 0/5 Volt TTL. 15# 16no kbd0 at zsc0 17no ms0 at zsc0 18zstty2 at zsc0 channel 0 flags 1 # ttyc 19zstty3 at zsc0 channel 1 flags 1 # ttyd 20