can be a personal computer, such as an Apple computer, e.g., an Apple Macintosh (TM), an IBM (TM) personal computer, or a compatible, a workstation computer, such as a Sun Microsystems (TM) or Hewlett-Packard (TM) workstation, or some other type of computer. [0084] Microprocessor 116 is a general purpose digital processor which controls the operation of computer system 100.