ocr: System Requirements IBM or COMPAQ 386/486-based computers or 100% compatibles. MS-DOSO 3.3 or later, 4MB RAM, a hard disk, an Intel" 80387 or WEITEK" math coprocessor, a VGA device and a pointing device (Microsoft-compatible mouse SummaSketch- compatible digitizing tablet, or ADI pointing device). Optional equipment includes: Targa-compatible display, - ADI-compatible displays, printing devices, VTR controllers, and CD-ROM drive.