29 Jan
2004
29 Jan
'04
3:42 p.m.
all of the cards you have posted are Unibus, not Qbus
the remex card is a reader/punch interface
the DR11C is a 16 bit parallel i/o card
L-10-B-2 appears to be a copy of a DEC M7800 serial line intf
the CDS is some sort of disc interface
and the DSD board is a unibus interface for a DSD440 floppy