Okay, I did a whole new sup of the kernel source tree this morning, and tried
a build again with the Mitsumi CD-Rom driver.  Included is the error I get,
as you can see, when the kernel is being linked.  I also have included my
kernel configuration file afterwards, just for ha ha's...

cc  -c -O  -I. -I../../../../arch -I../../../.. -I../../../../sys -DZEUS -DI486_CPU -DI386_CPU -Di387 -DDEVPAGER -DVNODEPAGER -DXSERVER -DUCONSOLE -DDST="1" -DTIMEZONE="300" -DTCP_COMPAT_42 -DSWAPPAGER -DSCSI -DQUOTA -DPROCFS -DNSIP -DNFSSERVER -DNFSCLIENT -DMSDOSFS -DMFS -DMACHINE_NONCONTIG -DKTRACE -DKERNFS -DINET -DI486_CPU -DI386_CPU -DGATEWAY -DFIFO -DFFS -DFDESC -DFASTLINKS -DTPIP -DNS -DMROUTING -DMULTICAST -DLKM -DISOFS -DISO -DDIRECTED_BROADCAST -DDIAGNOSTIC -DCOMPAT_NOMID -DCOMPAT_43 -DCCITT -DSBPRO -DSYSVSHM -DSYSVSEM -DSYSVMSG -DZEUS -DKERNEL -Di386  ../../../../arch/i386/isa/mcd.c
loading netbsd
ns_ip.o: Undefined symbol _setsoftnet referenced from text segment
ioconf.o: Undefined symbol _Xmcd0 referenced from data segment
*** Error code 1

Stop.

--

Kernel config file

# Innovative Data Services
# 
# ZEUS -- Kernel configuration file for ZEUS machine.
#        
#
machine		"i386"
cpu		"I386_CPU"
cpu		"I486_CPU"
ident		ZEUS
timezone	4 dst
maxusers	16
maxfdescs	4096

options		ZEUS			# Historical - Kernel Name

#options	DUMMY_NOPS		# speed hack; dangerous
#options	EON			# CLNP over IP
#options	"ISO_X25ESIS"		# ESIS over X.25
#options	IMP	 		# Broken ;(
#options	LOFS			# 
#options	MCLSHIFT=12		# log2(size) of a mbuf cluster
#options	PORTAL			#
#options	SUBNETSARELOCAL=0	# ??
#options	SHMMAXPAGES=1024	# 1024 is the default.
#options	SHMMAXPGS=1024		# 1024 pages is the default
#options	DDB			# kernel debugger; recommended
#options	USER_LDT
#options	MATH_EMULATE		# Intel 387 Math-Co emulation

options		SYSVMSG			# System V message queues; see msg.h
options		SYSVSEM			# System V semaphores; see sem.h
options		SYSVSHM			# System V shared memory; broken
options		SBPRO			# Soundblaster Pro Audio Board
options		CCITT			# X.25
options		"COMPAT_43"		# 4.3 system calls
options		COMPAT_NOMID		# old zmagic executables
options		DIAGNOSTIC		# internal consistency checking
options		DIRECTED_BROADCAST	# broadcast across subnets
options		ISO			# OSI
options		ISOFS			# ISO 9660 CD-ROM file system, with RR
options		LKM			# loadable kernel modules
options		MULTICAST		# Multicasting (M-BONE) Multimedia
options		MROUTING		# Multicast Routing
options		NS			# XNS
options		TPIP			# TP over IP
options		FASTLINKS		# fast symbolic links in FFS
options		FDESC			# /dev/fd
options		FFS			# Berkeley fast file system
options		FIFO			# fifos; recommended
options		GATEWAY			# packet forwarding
options		"I386_CPU"		# 386DX, 386SX, etc.
options		"I486_CPU"		# 486DX, 486SX, 486SLC, etc.
options		INET			# IP
options		KERNFS			# kernel file system; recommended
options		KTRACE			# system call tracing, a la ktrace(1)
options		MACHINE_NONCONTIG	# temporary kluge
options		MFS			# memory file system; uses RAM and swap
options		MSDOSFS			# MS-DOS FAT file system
options		NFSCLIENT		# Network File System client
options		NFSSERVER		# Network File System server
options		NSIP			# IDP over IP
options		PROCFS			# Process file system; recommended
options		QUOTA			# file system quotas
options		SCSI			# SCSI Devices present
options		SWAPPAGER		# paging
options		"TCP_COMPAT_42"		# 4.2 TCP bugs
options		TIMEZONE=300, DST=1	# time zone to read RTC in
options		UCONSOLE, XSERVER	# X-Server abilities
options		VNODEPAGER,DEVPAGER	# vnode and device node caching
options		"i387"			# Intel 387 Math-Co support

config		netbsd	root on sd0 swap on sd0

controller	isa0
controller	wdc0	at isa? port "IO_WD1" bio irq 14 vector wdintr
disk		wd0	at wdc0 drive 0
disk		wd1	at wdc0 drive 1

controller	fdc0	at isa? port "IO_FD1" bio irq 6 drq 2 vector fdintr
disk		fd0	at fdc0 drive 0
disk		fd1	at fdc0 drive 1

controller	aha0	at isa? port "IO_AHA0" bio irq 11 drq 5 vector ahaintr
disk		sd0	at aha0 flags 0 drive ?
disk		sd1	at aha0 flags 0 drive ?
disk		sd2	at aha0 flags 0 drive ?
disk		sd3	at aha0 flags 0 drive ?
tape		st0	at aha0 flags 1 drive ?
tape		st1	at aha0 flags 1 drive ?
disk		cd0	at aha0	flags 2 drive ?
disk		cd1	at aha0	flags 2 drive ?

device		pc0	at isa? port "IO_KBD" tty irq 1 vector pcrint
device		npx0	at isa? port "IO_NPX" irq 13 vector npxintr
device		com0	at isa? port "IO_COM1" tty irq 4 vector comintr
device		com1	at isa? port "IO_COM2" tty irq 3 vector comintr
device		com2	at isa? port "IO_COM3" tty irq 5 vector comintr
device		com3	at isa? port "IO_COM4" tty irq 9 vector comintr

device		lpt0	at isa? port "IO_LPT3" tty irq 7 vector lptintr
device		lpa0	at isa? port "IO_LPT1" tty
device		lpa1	at isa? port "IO_LPT2" tty

device 		mcd0	at isa? port 0x320 irq 10
device		ed0 	at isa? port 0x300 net irq 9 vector edintr
device		sb0	at isa? port 0x220 bio irq 7 drq 1 vector sbintr

pseudo-device	ether		1
pseudo-device	log		1
pseudo-device	loop		1
pseudo-device	pty		32
pseudo-device	sl		1
pseudo-device	speaker		1
pseudo-device	bpfilter	10
pseudo-device	ppp		1
pseudo-device	tb		2
pseudo-device	audio		1

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