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OSWORD &16 (22): Set screen base start
On entry:
 XY?0=screen type
 XY!1=>screen base
If type b0=1, sets the screen used by the VDU drivers,
if type b1=1, sets the screen displayed by the hardware.


Initially implemented on Arthur.

See Also

Jgharston 13:29, 26 May 2009 (UTC)