I just downloaded from your link:
http://www.nalanda.nitc.ac.in/industry/appnotes/Natsemi/AN-359.pdf
and I'm in the US.
> -----Original Message-----
> From: cctech-bounces_at_classiccmp.org
> [mailto:cctech-bounces_at_classiccmp.org] On Behalf Of Ethan Dicks
> Sent: Sunday, April 18, 2004 7:31 AM
> To: cctalk_at_classiccmp.org
> Subject: Does anyone have National Semiconductor's Appnote AN-359?
>
>
> I have this INS8073-based board with four TIL-311s, an 8255,
> a 6116 and a socket for another, an 82S23 PROM, and an
> MM58174A. The MM58174A is a clock/calendar chip for which I
> can't seem to get the appnote for.
> Google reveals an old location at the Nat'l Semi webpage (it
> has been removed from their appnote dir), and a single
> reference at
> http://www.nalanda.nitc.ac.in/industry/appnotes/Natsemi/AN-359.pdf
> which refuses my connections (could be down, could be blocking U.S.
> access; not sure which).
>
> I don't care if the Digital Library of the Calcutta Technical
> Institute is up or not; all I'm after is the app note for the
> MM58174A. Does anyone on the list have the file 'AN-359.pdf'?
>
> Thanks,
>
> -ethan
>
> P.S. - I realize a picture speaks a thousand words, but does
> anyone recognize the device I've described? It was a gift
> from someone, years ago. I brought it with me both as a
> source of TIL-311s and because it's a complete INS8073 SBC.
> From what I can gather so far, it's pretty close to the Nat'l
> Semi reference design, down to using a 741-style RS-232
> converter for the console interface. The only useful
> markings on the PCB are "MC-1N REV-A". The layout of the
> TIL-311s and the four pushbuttons on the corners of the front
> panel suggest to me some sort of digital timer. There's a
> 2x5 jumper block on the front that appears to be input power,
> serial in/out and a few of the CPU flag pins (F2, F3).
> There's a 1x9 jumper block on the back that seems to be just
> options, not I/O, but I haven't traced the whole board out yet.
>
> P.P.S. - in case you don't recognize the CPU part number,
> INS8073, it's a microcontroller with Tiny Basic onboard - you
> wire on a level shifter, an SRAM and an optional ROM, and
> _bang_, a microcontroller with a built- in development
> system. It's the same processor used in the RB5X robot.
> I have had this board for years, and last year, I picked up a
> few CPU chips on ePay for a few bucks each. They are one of
> the many classic toys I brought with me to play with through
> the long, winter night.
>
> --
> Ethan Dicks, A-130-S Current South Pole Weather at
> 18-Apr-2004 13:50 Z
> South Pole Station
> PSC 468 Box 400 Temp -70.8 F (-57.1 C) Windchill
> -94.5 F (-70.3 C)
> APO AP 96598 Wind 6.2 kts Grid 074 Barometer
> 689 mb (10289. ft)
>
> Ethan.Dicks_at_amanda.spole.gov
> http://penguincentral.com/penguincentral.html
>
Received on Mon Apr 19 2004 - 23:31:25 BST