79 INT 79 - AVATAR.SYS - FAST GET KEYSTROKE
79 INT 79 - DJGPP GO32.EXE DOS EXTENDER - RELOCATED IRQ1
79 INT 79 U - ADP-60 IDE adapter - ???
79 INT 79 - DBOS DOS Extender
790001 INT 79 R - AutoCAD Device Interface - DIGITIZER - INITIALIZE
790002 INT 79 R - AutoCAD Device Interface - DIGITIZER - TERMINATE
790003 INT 79 R - AutoCAD Device Interface - DIGITIZER - GET DIGITIZER STATUS