Zane H. Healy wrote:
At 10:36 PM -0400 10/22/05, Sridhar Ayengar wrote:
Is there such a thing as a Unibus SCSI?
Sure, I've got a Viking UDT board in my PDP-11/44.
Zane
And I have an Emulex UC17 (single MSCP or TMSCP SCSI-2 interface) in my
11/34, and an Emulex UC18 (dual MSCP and/or TMSCP SCSI-2 interface) in
my 11/44. Each is a quad SPC unibus board (actually the UC17 is a half
populated UC18).
Both have DEC CDROMs (RRD43s) and Seagate ST32550N (2.1GB 3.5"HH) drives.
S/W development was done under SIMH, then the .dsk image burned to a
CDROM, taken over to the PDP-11 and booted directly from CD (I also now
run XXDP via CDROM as well).
Just got the real 11/44 fully configured (1*DZ11, 1*UC18, 1*DEUNA, 1MB
memory) and able to boot 2.11BSD and get all the way out to the internet
(see below).
My only complaint about UNIBUS SCSI is it seems to border on unobtanium
and thus commands high $$ when found.
>>
>>b du0
(Program)
44Boot from ra(0,0,0) at 0172150
:
: ra(0,0,0)unix
Boot: bootdev=02400 bootcsr=0172150
2.11 BSD UNIX #10: Fri Jun 9 02:08:10 PDT 1995
root at curly.2bsd.com:/usr/src/sys/ZEKE
ra0: Ver 6 mod 6
ra0: RA81 size=4165162
attaching de0 csr 174510
attaching lo0
phys mem = 1048576
avail mem = 686336
user mem = 307200
October 22 22:18:55 init: configure system
dz 0 csr 160100 vector 300 attached
ra 0 csr 172150 vector 154 vectorset attached
tms 0 csr 174500 vector 260 vectorset attached
erase, kill ^U, intr ^C
# Fast boot ... skipping disk checks
checking quotas: done.
Assuming NETWORKING system ...
add host zeke: gateway localhost
add net default: gateway 192.168.1.1
starting system logger
checking for core dump...
Oct 22 22:19:43 zeke vmunix: ra0: Ver 6 mod 6
Oct 22 22:19:43 zeke vmunix: ra0: RA81 size=4165162
preserving editor files
clearing /tmp
standard daemons: update cron accounting.
starting network daemons: inetd rwhod printer.
starting local daemons: sendmail.
Oct 22 22:20:05 zeke October 22 22:20:05 init: kernel security level
changed from 0 to 1
2.11 BSD UNIX (zeke) (console)
login: root
Password:
erase, kill ^U, intr ^C
# netstat -r
Routing tables
Destination Gateway Flags Refs Use Interface
localhost localhost UH 0 0 lo0
192.168.1.19 localhost UH 0 0 lo0
default 192.168.1.1 UG 3 25 de0
192.168.1 192.168.1.19 U 1 6 de0
#
#
# ps axl
F S UID PID PPID CPU PRI NICE ADDR SZ WCHAN TTY TIME COMMAND
3 S 0 0 0 2 0 0 4320 8 runout ? 0:03 swapper
201 S 0 1 0 20 30 0 13034 37 proc ? 0:03 (init)
201 S 0 55 1 0 40 0 22100 11 u ? 0:00 update
201 S 0 58 1 0 26 0 22734 51 selwait ? 0:01 cron
201 S 0 62 1 0 26 -1 31306 26 msgbuf ? 0:00 acctd
201 S 0 70 1 46 26 0 21237 39 selwait ? 0:02
/usr/sbin/inet
201 S 0 74 1 0 26 0 24343 27 proc ? 0:00 rwhod
200 S 0 78 1 16 26 0 136 47 selwait ? 0:00
/usr/sbin/lpd
201 S 0 96 1 0 26 0 14724 71 tracebu ? 0:00
/usr/sbin/send
201 S 0 102 1 0 26 -10 21006 47 selwait ? 0:01 ntpd
201 S 0 105 1 8 28 0 13764 27 dz_tty ? 0:00 -
std.9600 tty
201 S 0 106 1 4 28 0 14322 27 dz_tty ? 0:00 -
std.9600 tty
201 S 0 107 1 3 28 0 15177 27 dz_tty ? 0:00 -
std.9600 tty
201 S 0 108 1 1 28 0 14445 27 dz_tty ? 0:00 -
std.9600 tty
201 S 0 109 1 4 28 0 15622 27 dz_tty ? 0:00 -
std.9600 tty
200 S 0 110 1 3 28 0 2446 27 dz_tty ? 0:00 -
std.9600 tty
200 S 0 111 1 2 28 0 2346 27 dz_tty ? 0:00 -
std.9600 tty
200 S 0 112 1 2 28 0 310 27 dz_tty ? 0:00 -
std.9600 tty
201 S 0 45 1 0 26 0 20444 58 selwait co 0:02 syslogd
201 S 0 104 1 0 30 0 13666 19 proc co 0:03 -sh
1 R 0 120 104 31 51 0 21104 59 co 0:01 ps axl
#
# ping
www.apple.com
PING
www.apple.com.akadns.net (17.112.152.32): 56 data bytes
64 bytes from 17.112.152.32: icmp_seq=0 ttl=53 time=50.001 ms
64 bytes from 17.112.152.32: icmp_seq=1 ttl=53 time=33.334 ms
64 bytes from 17.112.152.32: icmp_seq=2 ttl=53 time=33.334 ms
64 bytes from 17.112.152.32: icmp_seq=3 ttl=53 time=50.001 ms
64 bytes from 17.112.152.32: icmp_seq=4 ttl=53 time=33.334 ms
64 bytes from 17.112.152.32: icmp_seq=5 ttl=53 time=33.334 ms
^C
---
www.apple.com.akadns.net ping statistics ---
6 packets transmitted, 6 packets received, 0% packet loss
round-trip min/avg/max = 33.334/0/50.001 ms
# ^D
2.11 BSD UNIX (zeke) (console)
login: