K 10 svn:author V 3 sos K 8 svn:date V 27 1995-03-29T20:55:03.000000Z K 7 svn:log V 237 Optimized the way physical screen updates are done. Now only update what has actually been touched. This should speed up screen access on slow hardware. Introduced setting of "destructive" cursor size, much like the old hardware cursor. END