Date   : Thu, 23 Aug 2007 14:09:30 +0100
From   : fragula@... (Fragula)
Subject: M512 copro schematics?

Jules Richardson wrote:

>Clock generation and reset control is handled by a D82284 IC.
>  
>
IIRC the '286 has a number of phased clock signals. 3 phase springs to
mind. Or am I getting confuscated with the '186..

>Memory control is handled by three PAL chips.
>
Ugh!

>Far as I know the '286 board pre-dates the Master 512 (as the '286 boards 
>  
>
I've heared that too.. Perhaps from PJB. (mentioned to avoid positive
feedback...)

Cheers!

M.