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

Re: An unusual Apple II card...



Sorry I don't have an answer for the previous post, but I have
a related question.  I have searched all of the Apple 2 archives I
could find and can not get any info on a card.

This card is an "Adaptive Peripherals Inc." G32 Adaptive firmware card
rev D.  Dated 1988.  It has  two connectors on the card that hook to two
cables that run to a switch box.  The switch box has a single switch, a
red led, two headphone type connectors labeled sw-1 and sw-2 and another
36 pin input/output connector on it.  Does anyone know what this card
might be used for?

In article <19991219055200.16927.00000081@ng-cd1.aol.com>,
  mjmahon@aol.com (Michael J. Mahon) wrote:
> In going through some old cards, I found a card made by (for?) Apple,
and
> labelled "COMMSCARD //".  It has a female DB-25 connector cable,
> and is a "full size" card (with about a 3/4" shallow "notch" off the
front
> top edge).  On the back of the board, in copper, is "NETCOMM
[AUSTRALIA]
> PTY LTD".
>
> From the chip date codes, it was manufactured in late 1983, and the
> two ROMs are copyright 1982-1983.  They are labelled "DATANETCOMM",
> plus their chip locators, U1 and U13, followed by "-A1".  The U1 ROM
is
> for an on-board Z80A, and is a 2732.  The 6502 "slot ROM" in U13 is a
2716.
>
> In addition to the Z80A, there is a Z80-CTC, a Z80 SIO chip, and a
6850
> UART.  Z80 RAM is three 6116 SRAMs.  There is the standard sprinkling
> of "glue" chips, including the expected MC1488's and MC1489's for
RS-232
> signal levels.
>
> Clearly, this is a communication card of some kind--perhaps a
commercial
> data service card.
>
> Can you identify it?  And do you know where I could find
specifications?
>
> -michael
>
>  Email:  mjmahon@aol.com
>  Home page:  http://members.aol.com/MJMahon/
>


Sent via Deja.com http://www.deja.com/
Before you buy.