2A00 - NETWORK (Microsoft, LANtastic) - INSTALLATION CHECK
 2A0000 - AT&T Starlan Extended NetBIOS (var length names) - INSTALLATION CHECK
 2A01 - NETWORK (Microsoft,LANtastic) - EXECUTE NETBIOS REQUEST,NO ERROR RETRY
 2A02 - NETWORK (Microsoft) - SET NET PRINTER MODE
 2A0300 - NETWORK (Microsoft,LANtastic) - CHECK DIRECT I/O
 2A04 - NETWORK (Microsoft,LANtastic) - EXECUTE NetBIOS REQUEST
 2A0500 - NETWORK (Microsoft,LANtastic) - GET NETWORK RESOURCE AVAILABILITY
 2A06 - NETBIOS, LANtastic - NETWORK PRINT-STREAM CONTROL
 2A2001 - MS Networks or NETBIOS - ???
 2A2002 - NETWORK - ???
 2A2003 - NETWORK - ???
 2A7802 - NETWORK - PC LAN PROG v1.31+ - GET LOGGED ON USER NAME
 2A80 - NETWORK - BEGIN DOS CRITICAL SECTION
 2A81 - NETWORK - END DOS CRITICAL SECTION
 2A82 - NETWORK - END DOS CRITICAL SECTIONS 0 THROUGH 7
 2A84 - Microsoft Networks - KEYBOARD BUSY LOOP
 2A87 - PRINT??? - CRITICAL SECTION
 2A89 - Network - ???
 2A90 - IBM PC 3270 EMULATION PROGRAM - ???
 2AC2 - Network - ???
 2AFF90 - PC/TCP PREDIR.EXE - ???
 2AFF91 - PC/TCP PREDIR.EXE - ???
 2AFF92 - PC/TCP PREDIR.EXE - INSTALLATION CHECK
 2AFF93 - PC/TCP PREDIR.EXE - ???
 2AFF94 - PC/TCP PREDIR.EXE - ???
 2AFF95 - PC/TCP PREDIR.EXE - GET CONFIGURATION STRINGS
 2AFF96 - PC/TCP PREDIR.EXE - SET PRINT JOB TERMINATION CONFIGURATION
 2AFF97 - PC/TCP PREDIR.EXE - GET PRINT JOB TERMINATION CONFIGURATION