Date   : Wed, 13 Jul 1983 11:05:07-PDT (Wed)
From   : decvax!linus!utzoo!watmath!watarts!bernie@ucb-vax
Subject: Re: Can Sinclair Be Used As CPM Board for C64?

The short answer is "no".
The necessary components for the interfacing are simply not part of the
Sinclair circuitry.