Cira 1976 I developed a custom (wirewrap) interface between a Selectric 731
and the original TRS-80 model I.
Could only get 9.5 chars per sec out of it though....
Still have the board in my boxes of old sentimental stuff..
>> -----Original Message-----
>> From: cctalk-bounces(a)classiccmp.org
>> [mailto:cctalk-bounces@classiccmp.org] On Behalf Of Gerold Pauler
>> Sent: Thursday, April 22, 2004 5:40 AM
>> To: General Discussion: On-Topic and Off-Topic Posts
>> Subject: Re: Selectric Terminal
>>
>> IIRC the computer museum of the University Stuttgart
>> (Germany) has interfaced a similar machine (Autotypist 735)
>> to a pdp8/L.
>>
>> I finally got my MC72 MagCard Selectric to Berlin but still
>> had no time to play with it.
>>
>> Patrick Finnegan schrieb:
>> > So, I decided "what the hell" and got one of these:
>> >
>> >
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=3810203578
>> >
>> > The auction calls it a Selectric model 731, and it's got a 55 pin
>> > round "Mil Spec"-style connector on it.
>>
>> At this connector all control and status lines (relay
>> magnets and contacts should be available). Older threads
>> should have more information about interfacing IBM
>> selectrics to a micro (Byte Mag).
>> If you don't find them in the archives I can look them up.
>>
>> >
>> > Does anyone know anything about these? The only
>> reference I've found
>> > via Google is to using this model of Selectric on a PDP-6.
>> >
>> > Pat
>>
>> Hope this helps
>> Gerold
>>