KayPro II keyboard schematic?

[Allison]

>
>Subject: Re: KayPro II keyboard schematic?
>   From: ard at p850ug1.demon.co.uk (Tony Duell)
>   Date: Sun, 16 Dec 2007 22:17:22 +0000 (GMT)
>     To: cctalk at classiccmp.org
>
>> > What was used inside the Kaypro to receive the keyboard data?
>> 
>>    Z80 SIO, at least on the -II and -4.
>
>Drat! It could be async or syunc, since that chip can be configured to 
>handle eithr format. But I'll be t it's the former.

Its async, I posted it was Async, SIO/DART yesterday. It's levels are 
TTL to save RS232 conversion and power needed for negative supply.
It's an easy keyboard to talk to via serial.

I have two Kaypros and a spare keyboard. its not rocket science.


Allsion

>
>-tony