[net.unix-wizards] UN*X on 11/730

haight (09/15/82)

Random thoughts about the 11/730:
It's pretty slow (1/2 a 750 == a half-fast VAX).
The IDC disk controller stuff looks like a DEC orphan--
it doesn't expand from the fixed RL02-on-top, R80-on-bottom
(the R80 is not the same size (121MB) as the RM80 (124MB)--
for a few more $ the UDA (or foreign stuff) is probably better.
The IDC driver I have seems to require that the RL02 be drive 0
(switch plugs and the system won't boot)--does anyone have
a better /sys/dev/idc.c?
Certain kinds of U-bus cards won't fit in the 730 mounting box
(like DZs--probably an edge connector problem (I haven't looked)).