Re: Announcing: Apple II Plus ROM Board

["William Garber" <willy46pa@garberstreet.com>]

<bieling@terra.es> wrote in message 1169404023.207989.215650@v45g2000cwv.googlegroups.com">news:1169404023.207989.215650@v45g2000cwv.googlegroups.com...
:
: William Garber ha escrito:
:
: > Yes, my card is over at slot 7, and so far
: > I have been able to plug anything into it.
: > Not to worry, I have done my homework. The
: > only problem is with the little card that
: > comes with the Videx Graphics adapter card
: > but I can supply extender sockets that will
: > raise that over my card allowing it to still
: > be used.  :o)))
:
: I don't know the reason why, but I imagined
: it was to be plugged in the left side, into
: the F8 ROM socket. It goes into the D0 ROM
: socket then ?

Yes, each ROM socket has all the same signals,
and each one is enabled by the enable pins by
decoding A11-A13 via the 74LS138, so any of the
ROM sockets could have been used.

William Garber
Email Address - willy46pa@garberstreet.com
Alt. Email - willy46pa@comcast.net
Web address - http://www.garberstreet.com