[Techtoolslist] BK 560

[Tony Jones]

On Tue, Jan 10, 2017 at 2:45 PM, John Robertson <jrr at flippers.com> wrote:

> Send me any docs you want added to the PDF. Email is fine.

I will do

> I wonder if the EPROM upgrades are already on the TTL site? Any idea of the
> revision number?

I have no idea.    I'm not sure if it's some (weak) attempt at copy
protection,  clearly not as thorough as something like the revised PAL
ABI used for their Boardmaster 4000 PC access software.