Re: Keyboard decoder schematic (cbm to ps2)?

silverdr_at_inet.com.pl
Date: 2006-02-07 13:56:24

On 2006-02-07, at 09:17, Marko Mäkelä wrote:

> On Tue, Feb 07, 2006 at 12:17:00AM +0100, Joel Ricci wrote:
>> Hi!
>> Is there a solution for connecting a PC keyboard to the C64 ?
>
> You'll need a microcontroller and a crosspoint switch, such as the  
> ADG2188.
>
> This has been done almost 15 years ago: see PCkeyb2C64.shar at
> http://www.zimmers.net/anonftp/pub/cbm/documents/projects/interfaces/
>
> Both the microcontroller and the crosspoint switch used in that  
> document
> are probably out of production now.  You'd probably also need to adapt
> the algorithm for PC/AT keyboards, since this one might expect the  
> PC/XT
> protocol.

Or head for:

http://www.volny.cz/dundera/pckeyb.html

Uses GM62093 as crosspoint switch and an Atmel uC. AT protocol is  
already there.

-- 
Being a Microsoft proponent in an argument about operating systems is  
like being a white male in a discussion on discrimination - /.





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