Date : Sat, 29 Nov 2014 21:48:51 +0000
From : percy.p.person@... (Ed Spittles)
Subject: New plaything ?
On 29 November 2014@..., nicola giacobbe <nicolagiacobbe@...>
wrote:
> I see a beloved 6502, a couple of RAMS (each 32KB) and an FPGA, a linear
> regulator and a beeb keyboard interface. (hint, hint, could it be a beeb?
> But then where is the ROM? And if you load it from outside which is the
> serial connector?)
>
It's an internal co-processor for a BBC Master - perhaps even a 16MHz one.
Not much ROM is needed to boot - looks like the CPLD can implement 1kB of
ROM. Also in the CPLD will be the Tube implementation and glue logic.