On 21 Oct 2007, at 22:14, Andy Armstrong wrote: > I'm sure I remember writing the same thing in BBC Basic once upon a > time. I can't for the life of me remember the OSBYTE call to swap > screen > banks though :) *FX112 to select the bank to write to *FX113 to select the bank to display. So that's *something* achieved today then... -- Andy Armstrong, Hexten