On 19/07/2011 5:00 PM, Mark McDougall wrote: I should add, unlike most scan rate converters, it works for *any* vertical refresh rate. The Amiga and Coco3 I'm using are both PAL (50Hz). Regards, -- | Mark McDougall | "Electrical Engineers do it | <http://members.iinet.net.au/~msmcdoug> | with less resistance!"