RS/6000 7046-B50 (Re: NetBSD/ofppc install ISO available

[Makoto Fujiwara <makoto%ki.nu@localhost>]

I had tried on the model RS/6000 7046-B50
with 200801190002Z/iso/ofppccd.iso
and got following result:
CDROM boot did the great job ....

----------------------
RS/6000 RS/6000 RS/6000 RS/6000 RS/6000 RS/6000 RS/6000 RS/6000 RS/6000 RS/6000

          1 = SMS Menu                          5 = Default Boot List
          8 = Open Firmware Prompt              6 = Stored Boot List

       memory      keyboard     network      scsi      speaker      
 ok
0 > boot cdrom:,ofwboot.ofppc netbsd.ofppc 
Unexpected Firmware Error:
DEFAULT CATCH!, code=fff00300 at   %SRR0: 00c1b0d4   %SRR1: 0000b030 
 ok
0 > go Allocating 0x20000 bytes of ram for boot

>> NetBSD/ofppc OpenFirmware Boot, Revision 1.8
>> (builds@wb28, Sat Jan 19 18:23:07 PST 2008)
9035756+226836 [217872+211505]=0x93e760
 start=0x100000

Unexpected Firmware Error:
DEFAULT CATCH!, code=fff00700 at   %SRR0: 00101594   %SRR1: 00080030 
 ok
0 > 
----------------------
00101490 <ddbtrap>:
  101490:       7f f0 42 a6     mfsprg  r31,0
  ...
  101568:       7c 61 02 a6     mfxer   r3
  10156c:       7c 89 02 a6     mfctr   r4
  101570:       7c a8 02 a6     mflr    r5
  101574:       70 a5 ff 00     andi.   r5,r5,65280
  101578:       90 61 00 90     stw     r3,144(r1)
  10157c:       90 81 00 94     stw     r4,148(r1)
  101580:       93 c1 00 98     stw     r30,152(r1)
  101584:       93 e1 00 9c     stw     r31,156(r1)
  101588:       93 81 00 a0     stw     r28,160(r1)
  10158c:       93 a1 00 a4     stw     r29,164(r1)
  101590:       90 a1 00 a8     stw     r5,168(r1)
->101594:       7c e0 02 a6     mfmq    r7
  101598:       90 e1 00 b0     stw     r7,176(r1)
  10159c:       38 61 00 08     addi    r3,r1,8
  1015a0:       48 2a 44 8d     bl      3a5a2c <ddb_trap_glue>
  1015a4:       7c 63 1b 79     mr.     r3,r3
  1015a8:       40 82 01 e8     bne-    101790 <ddbleave>

Output some string before console is ready ?
Following boot did the same thing
----------
0 > setenv boot-device cdrom:,ofwboot.ofppc  ok
0 > setenv boot-file netbsd.ofppc
0 > boot 
----------
Thanks, 
---
Makoto Fujiwara, 
Chiba, Japan, Narita Airport and Disneyland prefecture.