More Performas Introduced -- Last week Apple announced a series of new Performa computers, including the 5200-series and 6200-series (each based on the PowerPC 603 processor), the Performa 640CD DOS Compatible, new 630- and 6100-series machines, and the MPEG (Motion Picture Experts Group) Media System (basically an MPEG add-in board for the 630-, 5200-, and 6200-series systems that ships with a set of MPEG CD-ROM titles). The new systems range in price from about $1,600 to $3,000; the MPEG Media System is about $300. [GD]