Add virt68k etc stuff.

etc/etc.virt68k/MAKEDEV.conf

@@ -0,0 +1,26 @@
+# $NetBSD: MAKEDEV.conf,v 1.1 2024/01/07 00:58:11 thorpej Exp $
+
+all_md)
+	makedev sd0 sd1 sd2 sd3 sd4 sd5 sd6 sd7
+	makedev ld0 ld1 ld2 ld3 ld4 ld5 ld6 ld7
+	makedev dk0 dk1 dk2 dk3 dk4 dk5 dk6 dk7
+	makedev ttyGF0
+	makedev st0 st1 cd0 cd1
+	makedev uk0 uk1
+	makedev scsibus0 scsibus1 scsibus2 scsibus3
+	;;
+
+ramdisk)
+	makedev std bpf md0 md1 sd0 sd1 sd2 sd3
+	makedev ld0 ld1 ld2 ld3 ld4 ld5 ld6 ld7 dk0 dk1 dk2 dk3 dk4 dk5 dk6 dk7
+	makedev opty
+	makedev st0 st1 cd0 cd1
+	makedev drvctl random
+	;;
+
+ttyGF[0-9]*)
+	# Goldfish virtual TTY
+	unit=${i#ttyGF}
+	mkdev ttyGF$unit c 12 $(($unit + $dialin ))	"" "" $u_uucp
+	mkdev dtyGF$unit c 12 $(($unit + $dialout))	"" "" $u_uucp
+	;;

etc/etc.virt68k/Makefile.inc

@@ -0,0 +1,14 @@
+#	$NetBSD: Makefile.inc,v 1.1 2024/01/07 00:58:11 thorpej Exp $
+#
+#	etc.virt68k/Makefile.inc -- virt68k-specific etc Makefile targets
+#
+
+# If you change the list of distributed kernels, don't forget
+# to update the release documentation in distrib/notes/common/contents
+
+KERNEL_SETS=		GENERIC
+
+INSTALLATION_DIRS+=	installation/ramdisks
+
+snap_md_post:
+	${MAKESUMS} -t ${RELEASEDIR}/${RELEASEMACHINEDIR}/installation/ramdisks -a

etc/etc.virt68k/ttys

@@ -0,0 +1,18 @@
+#	$NetBSD: ttys,v 1.1 2024/01/07 00:58:11 thorpej Exp $
+#	from: @(#)ttys	5.1 (Berkeley) 4/17/89
+#
+# name	getty				type	status		comments
+#
+# If the console is marked insecure, single-user requires
+# the root password.
+#
+# /dev/console is always valid, regardless of the board type.
+#
+console "/usr/libexec/getty std.9600"	vt100	off secure
+constty "/usr/libexec/getty std.9600"	vt100	on secure
+
+#
+# Hardwired lines are marked off, by default, so getty(8)
+# is quiet when they don't exist.
+#
+ttyGF0	"/usr/libexec/getty std.9600"	vt100 off secure