[comp.sys.ibm.pc] EISA spec

bkliewer@iuvax.cs.indiana.edu (Bradley Dyck Kliewer) (11/23/88)

>|address, and the EISA specification will probably do the same.
>
>This is totally irrelevant. You're not going to plug your XT bus board
>into a micro channel. As for EISA, since it must work with old boards
>(or what's the point) and old boards claim all 10-bit aliases, there
>is nothing wrong with the LIM technique, even in a post-EISA world. 

Not totally irrelevant if you are designing cards for both.  As for EISA,
I'm almost positive I've read that it will allow 16 bit addresses, but I]
haven't seen anything that says how.  I think they are planning to do 
something weird with the slots make each slot somewhat unique i.e. the
bus hardware would 'know' that slot 5 is uses a 10-bit address and only
passes I/O addresses which don't use the 6 high bits (this is purely
speculation on my part based on the very sketchy EISA information I've
seen).

Bradley Dyck Kliewer                Hacking...
bkliewer@iuvax.cs.indiana.edu       It's not just an adventure
                                    It's my job!