> > Yes, it was Simon Goodwin's routine on a Crash cover tape in 1990 or so. On > > the frame interrupt it toggled between two screens with different palettes, > > which looked absolutely horrid though on the TV's I'd tried it on. Other > > routines in the issue did MODE 3 interlacing - flicking between MODE3 > > screens saying it would give a screen resolution of 512x384, but it's not > as > > the SAM only outputs non-interlaced video so again, it just appears as a > bit > > of a flickery mess!
Wasn't it Sinclair User?
