Hello,
Hope this one goes here.. sending to dmesg@openbsd.org in case I miscued.
Toshiba M50 stops on boot with no compatible PCI ICU found on 3.8 Generic
tried floppy38C.fs and Floppy38.fs filesystems

manual dmesg follows:
>> OpenBSD/i386 BOOT 2.10
boot>
booting fd0a:/bsd: 3298532+283116=0x36a818
entry point at 0x100120

Copyright..
[...]
cpu0: Intel(R) (RAMDISKC) #784: Sat Sep 10 16:10:33 MDT 2005
deraadt@i386.openbsd.org:/usr/src/sys/arch/i386/compile/RAMDISKC
cpu0:
FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,P GE,MCA,CMOV,PAT,CFLUSH,ACPI,MMX,FXSR,SSE,SSE2,SS,T M,SBF
real mem = 467832832 (456868K)
avail mem = 422412288 (412512K)
using 4278 buffers containing 23494656 bytes (22944K) of memory
mainbus0 (root)
bios0 at mainbus0: AT/286+(10) BIOS, date 08/26/05, BIOS32 rev. 0 @ 0xfd5b0
pcibios0 at bios0: rev 2.1 @ 0xfd5b0/0xa50
pcibios0: PCI BIOS has 21 interrupt Routing table entries
pcibios0: no compatible PCI ICU found
pcibios0: PCI bus #4 is the last bus

That is as far as the boot goes..

Best Regards,
dreamwvr@dreamwvr.com