ocr: System Requirements IBM or COMPAQ 386/486-based PC or 100 percent compatibles. MS-DOS3.30r later, 4MB RAM and a hard disk with 11MB to 20MB free space Pointing devices Microsoft.compatible mouse -Summagraphics- or WACOM-compatible digitizing tablet Support displays: VGA, Super VGA, Video 7VRAM, VESA Standard and COMPAQ Advanced Video Optional equipment -Autodesk Device Interface"M (ADI)- compatible printers and frame controllers -VGA to NTSC (or PAL) conversion devices