You mean you had never seen the brochure before either??
Only in very-very poor quality (mostly unreadable).
From left to right:
BASE UNIT
3.5 INCH DISK DRIVE
RAM EXPANSION 64K
Very interesting! Do you see this items in the markets?
I never hear about the Base Unit and the 64K EXPANSION.
Very interesting the size of the 64K EXP.! Very big! Why? This is true hw? Or only grey box with ENTERPRISE logo, for make photo?
And the Base Unit: where can you attach the other extensions?
I never hear about the Base unit, but many years ago, when I analized the
EXDOS schematic drawing , I see too complex address decoding mechanism. I assumed this is for some bus extender hw.
(This complex address decoding do this: the cards not have fixed memory and I/O addresses, the bus slots have 3 identify bits, and the cards use this bits, and generate unique addresses for each slots. Plug&play in 1985!
)
Now your documents certifyed my old idea about the official EP bus extender developement.