I'm attempting to install NetBSD 1.3.3 on an IBM Thinkpad 770XD, but get the 
following panic during the boot process:

  real mem = 33157120
  avail mem = 29499392
  using 430 buffers containing 1761280 bytes of memory
  mainbus0 (root)
  pci0 at mainbus0 bus 0: configuration mode 1
  pchb0 at pci0 dev 0 function 0
  pchb0: vendor 0x8086 product 0x1235 (rev. 0x02)
  pcib0 at pci0 dev 1 function 0
  pcib0: vendor 0x8086 product 0x122e (rev. 0x02)
  vendor 0x104c product 0xac12 (CardBus bridge, revision 0x04) at pci0 dev 2
  function 0 not configured
  vendor 0x104c product 0xac12 (CardBus bridge, revision 0x04) at pci0 dev 2
  function 1 not configured
  vendor 0x1023 product 0x9660 (VGA display, revision 0xd3) at pci0 dev 3 
  function 0 not configured
  ppb0 at pci0 dev 4 function 0: vendor 0x1014 product 0x0047 (rev. 0x03)
  pci1 at ppb0 bus 7
  pcib1 at pci1 dev 0 function 0
  pcib1: vendor 0x8086 product 0x7110 (rev. 0x01)
  panic: set_pci_isa_bridge_callback

  The operating system has halted.
  Please press any key to reboot.

Obviously, I'm doing something wrong here ...
[fox]