2F1600 - MS WINDOWS - WINDOWS ENHANCED MODE INSTALLATION CHECK
 2F1602 - MS WINDOWS/386 2.x - GET API ENTRY POINT
 2F1603 - RM Nimbus MSDOS 3.3 - ???
 2F1605 - MS WINDOWS - WINDOWS ENH MODE & 286 DOSX INIT BROADCAST
 2F1606 - MS WINDOWS - WINDOWS ENH MODE & 286 DOSX EXIT BROADCAST
 2F1607 - MS WINDOWS - VIRTUAL DEVICE CALL OUT API
 2F1607BX000C - MS WINDOWS - "VMD" VIRTUAL DEVICE API
 2F1607BX0014 - MS WINDOWS - "VNETBIOS" VIRTUAL DEVICE API
 2F1607BX0015 - MS WINDOWS - "DOSMGR" VIRTUAL DEVICE API
 2F1607BX22C0 - Rational Systems DOS/4GW - ???
 2F1608 - MS WINDOWS - WINDOWS ENHANCED MODE INIT COMPLETE BROADCAST
 2F1609 - MS WINDOWS - WINDOWS ENHANCED MODE BEGIN EXIT BROADCAST
 2F160A - MS Windows 3.1 - IDENTIFY WINDOWS VERSION AND TYPE
 2F160B - MS Windows 3.1 - IDENTIFY TSRs
 2F160C - MS Windows 3.1 - DETECT ROMs
 2F1680 - MS WINDOWS, DPMI, various - RELEASE CURRENT VIRTUAL MACHINE TIME-SLICE
 2F1681 - MS WINDOWS 3+ - BEGIN CRITICAL SECTION
 2F1682 - MS WINDOWS 3+ - END CRITICAL SECTION
 2F1683 - MS WINDOWS 3+ - GET CURRENT VIRTUAL MACHINE ID
 2F1684 - MS WINDOWS - GET DEVICE API ENTRY POINT
 2F1685 - MS WINDOWS - SWITCH VMs AND CALLBACK
 2F1686 - DOS Protected-Mode Interface - DETECT MODE
 2F1687 - DOS Protected-Mode Interface - INSTALLATION CHECK
 2F1688 - MS Windows 3.0, 386MAX v6.01 - GET SELECTOR TO LDT
 2F1689 - MS Windows 3.0+ - KERNEL IDLE CALL
 2F168A - DPMI 0.9+ - GET VENDOR-SPECIFIC API ENTRY POINT
 2F168B - MS Windows 3.1 - SET FOCUS TO SPECIFIED VIRTUAL MACHINE
 2F168C - MS Windows 3.1 - RESTART COMMAND
 2F1700 - MS WINDOWS "WINOLDAP" - IDENTIFY WinOldAp VERSION
 2F1701 - MS WINDOWS "WINOLDAP" - OPEN CLIPBOARD
 2F1702 - MS WINDOWS "WINOLDAP" - EMPTY CLIPBOARD
 2F1703 - MS WINDOWS "WINOLDAP" - SET CLIPBOARD DATA
 2F1704 - MS WINDOWS "WINOLDAP" - GET CLIPBOARD DATA SIZE
 2F1705 - MS WINDOWS "WINOLDAP" - GET CLIPBOARD DATA
 2F1708 - MS WINDOWS "WINOLDAP" - CloseClipboard
 2F1709 - MS WINDOWS "WINOLDAP" - COMPACT CLIPBOARD
 2F170A - MS WINDOWS "WINOLDAP" - GET DEVICE CAPABILITIES
 2F1900 - DOS 4.x only SHELLB.COM - INSTALLATION CHECK
 2F1901BL00 - DOS 4.x only SHELLB.COM - SHELLC.EXE INTERFACE
 2F1902 - DOS 4.x only SHELLB.COM - COMMAND.COM INTERFACE
 2F1903 - DOS 4.x only SHELLB.COM - COMMAND.COM interface
 2F1904 - DOS 4.x only SHELLB.COM - SHELLB transient to TSR intrface
 2F1A00 - DOS 4+ ANSI.SYS - INSTALLATION CHECK
 2F1A00BX4156 - AVATAR.SYS - INSTALLATION CHECK
 2F1A01 - DOS 4+ ANSI.SYS internal - GET/SET DISPLAY INFORMATION
 2F1A02 - DOS 4+ ANSI.SYS internal - MISCELLANEOUS REQUESTS
 2F1A21 - AVATAR.SYS - SET DRIVER STATE
 2F1A3C - AVATAR.SYS v0.11 - ???
 2F1A3E - AVATAR.SYS v0.11 - ???
 2F1A3F - AVATAR.SYS - QUERY DRIVER STATE
 2F1A42BX4156 - AVATAR Serial Dispatcher - INSTALL IRQ3 HANDLER
 2F1A43BX4156 - AVATAR Serial Dispatcher - INSTALL IRQ4 HANDLER
 2F1A44BX4156 - AVATAR.SYS v0.11+ - GET DATA SEGMENT
 2F1A52 - AVATAR.SYS v0.11 - GET ???
 2F1A53 - AVATAR.SYS v0.11 - ???
 2F1A62BX4156 - AVATAR Serial Dispatcher - UNINSTALL IRQ3 HANDLER
 2F1A63BX4156 - AVATAR Serial Dispatcher - UNINSTALL IRQ4 HANDLER
 2F1A72 - AVATAR.SYS v0.11 - GET ??? SIZE
 2F1A7B - AVATAR.SYS v0.11 - ???
 2F1A7D - AVATAR.SYS v0.11 - ???
 2F1AADDX0000 - AVATAR.SYS v0.11 - ???
 2F1B00 - DOS 4+ XMA2EMS.SYS extension internal - INSTALLATION CHECK
 2F1B - DOS 4+ XMA2EMS.SYS extension internal - GET HIDDEN FRAME INFORMATION
 2F2300 - DR-DOS 5.0 GRAFTABL - INSTALLATION CHECK
 2F23 - DR-DOS 5.0 GRAFTABL - GET GRAPHICS DATA
 2F2700 - DR-DOS 6.0 TaskMAX - INSTALLATION CHECK
 2F2701 - DR-DOS 6.0 TaskMAX - GET STATUS
 2F2702 - DR-DOS 6.0 TaskMAX - GET PER-TASK EMS LIMIT
 2F2703 - DR-DOS 6.0 TaskMAX - SET PER-TASK EMS LIMIT
 2F2704 - DR-DOS 6.0 TaskMAX - REGISTER/UNREGISTER TASK MANAGER
 2F2705 - DR-DOS 6.0 TaskMAX - ENABLE/DISABLE DIRECT SWITCHING
 2F2706 - DR-DOS 6.0 TaskMAX - SWITCH TO SPECIFIED TASK
 2F2707 - DR-DOS 6.0 TaskMAX - CREATE NEW TASK
 2F2708 - DR-DOS 6.0 TaskMAX - DELETE TASK
 2F2709 - DR-DOS 6.0 TaskMAX - NAME TASK
 2F270A - DR-DOS 6.0 TaskMAX - CONVERT TASK INDEX TO TASK ID
 2F270B - DR-DOS 6.0 TaskMAX - CONVERT TASK ID TO TASK INDEX
 2F270C - DR-DOS 6.0 TaskMAX - CHECK OPEN FILES
 2F270D - DR-DOS 6.0 TaskMAX - CHECK IF TASK RUNNING PRIMARY COMMAND INTERPRETER
 2F270E - DR-DOS 6.0 TaskMAX - GET/SET TEXT PASTE LEAD-IN
 2F270F - DR-DOS 6.0 TaskMAX - GET/SET NUMERIC PASTE LEAD-IN
 2F2710 - DR-DOS 6.0 TaskMAX - GET/SET PASTE LINE TERMINATOR STRING
 2F2711 - DR-DOS 6.0 TaskMAX - GET/SET NUMERIC PASTE DECIMAL POINT
 2F2712 - DR-DOS 6.0 TaskMAX - INITIATE EXPORTING TASK DATA
 2F2713 - DR-DOS 6.0 TaskMAX - INITIATE PASTE OPERATION
 2F2714 - DR-DOS 6.0 TaskMAX - GET SWAP SPACE INFO
 2F2715 - DR-DOS 6.0 TaskMAX - SWITCH TO TASK MANAGER
 2F2716 - DR-DOS 6.0 TaskMAX - GET PASTE BUFFER STATUS
 2F2717 - DR-DOS 6.0 TaskMAX - PASTE DATA DIRECTLY TO APPLICATION BUFFER
 2F2718 - DR-DOS 6.0 TaskMAX - COPY DATA DIRECTLY INTO PASTE BUFFER
 2F2A - Gammafax DOS Dispatcher INTERFACE
 2F3900 - Kingswood TSR INTERFACE - COMPATIBILITY MODE
 2F39 - Kingswood TSR INTERFACE - INSTALLATION CHECK
 2F39 - Kingswood TSR INTERFACE - REMOVAL CHECK
 2F39 - Kingswood TSR INTERFACE - APPLICATION-SPECIFIC FUNCTION CALLS
 2F3901BL02 - Kingswood TSR Windows - OPEN WINDOW
 2F3901BL03 - Kingswood TSR Windows - HIDE WINDOWS
 2F3901BL04 - Kingswood TSR Windows - SHOW WINDOWS
 2F3901BL05 - Kingswood TSR Windows - CLOSE WINDOW
 2F3901BL06 - Kingswood TSR Windows - SET WINDOW TITLE
 2F3901BL07 - Kingswood TSR Windows - POSITION CURSOR
 2F3901BL08 - Kingswood TSR Windows - DISPLAY STRING
 2F3901BL09 - Kingswood TSR Windows - SCROLL WINDOW
 2F3901BL0A - Kingswood TSR Windows - SOUND BEEPER
 2F3901BL0B - Kingswood TSR Windows - ADD OR REMOVE USER
 2F4000 - Windows 3.x (OS/2 2.x???) - GET VIRTUAL DEVICE DRIVER (VDD) CAPABLTIES
 2F4001 - OS/2 compatibility box - SWITCHING DOS TO BACKGROUND
 2F4002 - OS/2 compatibility box - SWITCHING DOS TO FOREGROUND
 2F4003 - Windows 3.x - ENTERING VIDEO DRIVER CRITICAL SECTION
 2F4004 - Windows 3.x - EXITING VIDEO DRIVER CRITICAL SECTION
 2F4005 - Windows 3.x - SWITCHING DOS TO BACKGROUND
 2F4006 - Windows 3.x - SWITCHING DOS TO FOREGROUND
 2F4007 - Windows 3.x - ENABLE VDD TRAPPING OF VIDEO REGISTERS
 2F4040 - PharLap 286|DOS-Extender Lite v2.5 - ???
 2F41 - LAN Manager 2.0 DOS Enhanced NETPOPUP.EXE - NETWORK POP-UP SERVICE
 2F42 - LAN Manager 2.0 DOS Enhanced MSRV.EXE - MESSENGER SERVICE
 2F4300 - EXTENDED MEMORY SPECIFICATION (XMS) - INSTALLATION CHECK
 2F4310 - EXTENDED MEMORY SPECIFICATION (XMS) - GET DRIVER ADDRESS
 2F44 - ???
 2F4500 - Microsoft Profiler (PROF.COM/VPROD.386) - INSTALLATION CHECK
 2F4501 - Microsoft Profiler (PROF.COM/VPROD.386) - SETUP PROFILER
 2F4502 - Microsoft Profiler (PROF.COM/VPROD.386) - SET SAMPLING RATE
 2F4503 - Microsoft Profiler (PROF.COM/VPROD.386) - START PROFILING
 2F4504 - Microsoft Profiler (PROF.COM/VPROD.386) - STOP PROFILING
 2F4505 - Microsoft Profiler (PROF.COM/VPROD.386) - CLEAR PROFILING DATA
 2F4506 - Microsoft Profiler (PROF.COM/VPROD.386) - "ProfFlush"
 2F4507 - Microsoft Profiler (PROF.COM/VPROD.386) - "ProfFinish"
 2F4508 - Microsoft Profiler (PROF.COM/VPROD.386) - ALTERNATE SEGDEBUG IFACE
 2F4601 - DOS 5.0 kernel - ???
 2F4602 - DOS 5.0 kernel - ???
 2F46 - ???
 2F4653CX0002 - F-PROT v1.x only - F-LOCK.EXE
 2F4653CX0003 - F-PROT v1.x only - F-XCHK.EXE
 2F4653CX0004 - F-PROT v1.x only - F-POPUP.EXE
 2F4653CX0005 - F-PROT v1.x only - F-DLOCK.EXE
 2F4680 - MS Windows v3.0 - INSTALLATION CHECK
 2F4800 - DOS v5.0 DOSKEY - INSTALLATION CHECK
 2F4810 - DOS v5.0 DOSKEY - READ INPUT LINE FROM CONSOLE
 2F4A00CX0000 - DOS v5.0 - SINGLE-FLOPPY LOGICAL DRIVE CHANGE NOTIFICATION
 2F4A01 - DOS 5.0 - QUERY FREE HMA SPACE
 2F4A02 - DOS 5.0 - ALLOCATE HMA SPACE
 2F4A05 - DOS 5.0 DOSSHELL - TASK SWITCHING API???
 2F4A06 - ??? - GET MEMORY SIZE
 2F4A10 - SMARTDRV v4.00+ - API
 2F4B - LAN Manager 2.0 DOS Enh NETWKSTA.EXE - NETWORK WORKSTATION REDIRECTOR
 2F4B01 - DOS v5.0 TASK SWITCHER - BUILD CALLOUT CHAIN
 2F4B02BX0000 - DOS v5.0 TASK SWITCHER - INSTALLATION CHECK
 2F4B03 - DOS v5.0 TASK SWITCHER - ALLOCATE SWITCHER ID
 2F4B04 - DOS v5.0 TASK SWITCHER - FREE SWITCHER ID
 2F4B05 - DOS v5.0 DOSSHELL TASK SWITCHER - IDENTIFY INSTANCE DATA
 2F53 - ???
 2F54 - ???
 2F5453 - TesSeRact RAM-RESIDENT PROGRAM INTERFACE
 2F5500 - DOS v5.0 - COMMAND.COM INTERFACE
 2F6282 - PC Tools v7.0+ VDEFEND, DATAMON - SET ??? ADDRESS
 2F6284BX0000 - PC Tools v7.0+ DATAMON - INSTALLATION CHECK
 2F6284BX0001 - PC Tools v7.0+ DATAMON - GET ???
 2F6284BX0002 - PC Tools v7.0+ DATAMON - GET ???
 2F6284BX0003 - PC Tools v7.0+ DATAMON - SET ??? FLAGS
 2F6400 - SCRNSAV2.COM - INSTALLATION CHECK
 2F7000 - License Service API - INSTALLATION CHECK
 2F7001 - License Service API - REQUEST License
 2F7002 - License Service API - RELEASE License
 2F7003 - License Service API - UPDATE
 2F7004 - License Service API - GET ERROR
 2F7005 - License Service API - QUERY License
 2F7200 - SRDISK v1.30 - INSTALLATION CHECK
 2F7A00 - Novell NetWare - LOW-LEVEL API (IPX) INSTALLATION CHECK
 2F7A10 - Novell NetWare - TBMI v2.0 - GET TBMI STATUS
 2F7A11 - Novell NetWare - TBMI v2.0 - GET INT2F HANDLERS
 2F7A12 - Novell NetWare - TBMI v2.0 - GET INT64 HANDLERS
 2F7A13 - Novell NetWare - TBMI v2.0 - GET INT7A HANDLERS
 2F7A14 - Novell NetWare - TBMI v2.0 - GET STATISTICS
 2F7A1B - Novell NetWare - TBMI v2.0 - RESERVED???
 2F7A80 - Novell NetWare - SHELL 3.01d BROADCAST - ABNORMAL EXIT
 2F7A81 - Novell NetWare - SHELL 3.01d BROADCAST - SET SHELL INT 21 HANDLER
 2F7A85 - Novell NetWare - shell 3.01 - BROADCAST INFORM
 2F7A90 - Novell NetWare - NETBIOS.EXE 3+ - INSTALLATION CHECK
 2F7AFE - Novell NetWare - DOSNP.EXE - INSTALLATION CHECK
 2F7AFFBX0000 - Novell NetWare - TBMI v2.0 - INSTALLATION CHECK???
 2F7AFFBX0001 - Novell NetWare - TBMI v2.0, shell v3.01d - INSTALLATION CHECK???
 2F7F24 - Multiplex - ???
 2F7F26 - Multiplex - ???
 2F8000 - EASY-NET - INSTALLATION CHECK
 2F8000 - Nanosoft, Inc. TurboNET server - INSTALLATION CHECK
 2F8000DX0000 - FaxBIOS interface - INSTALLATION CHECK
 2F8001 - Nanosoft, Inc. TurboNET server - ???
 2F80FB - FaxBIOS interface - COMMAND SUBMISSION
 - FaxBIOS commands & results p1
 - FaxBIOS commands & results p2
 2F8100 - Nanosoft, Inc. TurboNET redirector - INSTALLATION CHECK
 2F8101 - Nanosoft, Inc. TurboNET redirector - ???
 2F8102 - Nanosoft, Inc. TurboNET redirector - ???
 2F8103 - Nanosoft, Inc. TurboNET redirector - GET MACHINE NAME???
 2F8104 - Nanosoft, Inc. TurboNET redirector - ???
 2F8105 - Nanosoft, Inc. TurboNET redirector - ???