[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Need Info About A2 Cards/Board




sirarlias@webtv.net wrote:

> I recently aquired a batch of A2 cards and boards, a few of which I am
> unsure about. Any info on these would be greatly appreciated:
>
> 2) No mystery, this one is a ROM card, made by Apple dated 1978. It has
> a red toggle switch at one end. 5 of its 6 sockets have ROM chips. How
> do I go about finding out what's on this card? My oldest A2 is a IIe.

The ROM card will work in a IIe. Most of the times I've used an Integer
basic ROM card has been in a IIe

> 3) This one is a disk drive controller card made by V-Tech, no date. It
> has two connectors labled "drive 1" and "drive 2." Connected to "drive
> 1"  is a ribbon cable ending with a standard 19-pin drive port. What's
> throwing me is that it has the second connector. Is this so you can use
> Disk II drives with it as well?

A Universal disk controller card. Will run up to 2 drives, 5.25" or 3.5"
or
one of each. In 3.5" drives you can use the Mac 400k or 800k or the IIgs
800k. An Apple 1.4mb drive can be used but it only functions as an 800k
drive. Some cards could also use the 3.5" Unidisk.
The second connector was because some of the drives it suported lacked
daisychain ports

    Wayne