Not interested in a swap but I can do the following:

Boxed 800XL, retrobright treated, fully socketed motherboard,s-video mod, new RAM,PSU , Ariel lead and one Joystick (cant provide an s-video cable at the moment)

With boxed XC12 cassette Recorder and 10 cassette games £35

or

With Boxed 1050, Retrobright treated and 10 discs (I will make some Menu discs if there are any particular games that you want)£50

NB the drive reads perfectly but I can't get it to write

+ postage or collect