A unique breakdown of the OS market by revenue share published by Gartner on Wednesday has revealed moves up in revenue market share by Apple, Microsoft, and some Linux developers last year. Windows as expected stayed on top and gained share by its cash intake, up almost nine points to 78.6 percent and $23.85 billion dollars' worth of sales. Apple only moved up a tenth of a point to 1.7 percent total share, but the growth had it moving twice as quickly and jumping 15.8 percent to $520 million.