When I was looking through the photographs I took at Wakefield to make up this picture set, I decided I was going to show the pictures in the order I took them. It's not necessarily the most logical order, because we're going back to that Superbeeb here.
I mentioned Dual OS earlier, which is a special module which replaces the normal Acorn MOS 1Mbit ROM, and provides both MOS 3.20 and MOS 3.50, with a switch to select between the two. Here, with the ARM7 co-processor switched off of course, we have MOS 3.50 selected. This particular version supplied by Retroclinic also has the clock fixed.