Int 16  - Keyboard - Get Keystroke
 Int 16 Fn 01  - Keyboard - Check For Keystroke
 Int 16 Fn 02  - Keyboard - Get Shift Flags
 Int 16 Fn 03  - Keyboard - Set Typematic Rate And Delay
 Int 16 Fn 04  - Keyboard - Set Keyclick (pcjr Only)
 Int 16 Fn 05  - Keyboard - Store Keystroke In Keyboard Buffer (at/ps W Enh K
 Int 16 Fn 05  - Keyboard - Select Keyboard Layout (pcjr Only)
 Int 16 Fn 09  - Keyboard - Get Keyboard Functionality
 Int 16 Fn 0A  - Keyboard - Get Keyboard Id
 Int 16 Fn 10  - Keyboard - Get Enhanced Keystroke (enhanced Kbd Support Only
 Int 16 Fn 11  - Keyboard - Check For Enhanced Keystroke (enh Kbd Support Onl
 Int 16 Fn 12  - Keyboard - Get Extended Shift States (enh Kbd Support Only)
 Int 16 Fn 20  - Keyboard - Get 122-key Keystroke (122-key Kbd Support Only)
 Int 16 Fn 21  - Keyboard - Check For 122-key Keystroke (122-key Kbd Support
 Int 16 Fn 22  - Keyboard - Get 122-key Shift Status (122-key Kbd Support Onl
 Int 16 Fn 4252  - Textcap 2.0 - Installation Check
 Int 16 Fn 4253  - Textcap 2.0 - Uninstall
 Int 16 Fn 4254  - Textcap 2.0 - Dump Text Screen To File
 Int 16 Fn 4500  - Shamrock Software EMail - Get Status
 Int 16 Fn 4501  - Shamrock Software EMail - Get Elapsed Online Time And Maxi
 Int 16 Fn 4502  - Shamrock Software EMail - Get Current Communications Param
 Int 16 Fn 4503  - Shamrock Software EMail - Specify Command-word For User Fu
 Int 16 Fn 4504  - Shamrock Software EMail - Check For User Function Command-
 Int 16 Fn 4505  - Shamrock Software EMail - Send Result Of User Function
 Int 16 Fn 4506  - Shamrock Software EMail - Monitor Xmodem Download
 Int 16 Fn 4D4F  - M16_kbd.com V5.6 - Installation Check
 Int 16 Fn 5000  - Keyboard - Ax PC - Set Keyboard Country Code
 Int 16 Fn 5001  - Keyboard - Ax PC - Get Keyboard Country Code
 Int 16 Fn 51  - Keyboard - Ax PC - Read Shift Key Status
 Int 16 Fn 5453  - Tsrbones - Installation Check
 Int 16 Fn 5500  C - Microsoft Word Internal - Microsoft Word Cooperation Wit
 Int 16 Fn 55FE  CU - Microsoft Qbasic Internal - Microsoft Cooperation With
 Int 16 Fn 55FF  - Swap Utilities - ???
 Int 16 Fn 5758  U - Netroom Cacheclk - Installation Check
 Int 16 Fn 5758  U - Netroom ??? - ???
 Int 16 Fn 5758  U - Netroom ??? - ???
 Int 16 Fn 5758  U - Netroom ??? - Installation Check
 Int 16 Fn 5758  U - Netroom Prenet - Get Old Interrupt Vectors
 Int 16 Fn 5758  U - Netroom Postnet - Get Old Interrupt Vectors
 Int 16 Fn 6969  - PC Tools V5.1+ Backtalk - Unhook
 Int 16 Fn 6969  - PC Tools V5.1+ Backtalk - Installation Check
 Int 16 Fn 6A6B  U - Fastjuice - Disable/unload???
 Int 16 Fn 6C63  U - Tmed V1.6a - Installation Check
 Int 16 Fn 6F00  - HP Hil Vectras - Hp Hil Extended BIOS Installation Check
 Int 16 Fn 6F0D  - HP Hil Vectras - Get Hil Extended BIOS Interrupt Number
 Int 16 Fn 6F0E  - HP Hil Vectras - Set Hil Extended BIOS Interrupt Number
 Int 16 Fn 70  - Fakey.com - Installation Check
 Int 16 Fn 71  - Fakey.com - Push Keystrokes
 Int 16 Fn 72  - Fakey.com - Clear Faked Keystrokes
 Int 16 Fn 73  - Fakey.com - Play Tones
 Int 16 Fn 7463  U - Fastjuice - Installation Check
 Int 16 Fn 75  - PCanywhere Iii - Set Tick Count For Scanning
 Int 16 Fn 76  - PCanywhere Iii - Set Error Checking Type
 Int 16 Fn 77  - PCanywhere Iii - Log Off
 Int 16 Fn 7761  - Watch.com V2.x-v3.0 - Installation Check
 Int 16 Fn 7788  - PC Magazine Pushdir.com - Installation Check
 Int 16 Fn 79  - PCanywhere Iii - Check Status
 Int 16 Fn 7A  - PCanywhere Iii - Cancel Session
 Int 16 Fn 7B00  - PCanywhere Iii - Suspend
 Int 16 Fn 7B01  - PCanywhere Iii - Resume
 Int 16 Fn 7C  - PCanywhere Iii - Get Port Configuration
 Int 16 Fn 7D  - PCanywhere Iii - Get/set Terminal Parameters
 Int 16 Fn 7E  - PCanywhere Iii - Communications I/o Through Port
 Int 16 Fn 7F  - PCanywhere Iii - Set Keyboard/screen Mode
 Int 16 Fn 80  - Makey.com - Installation Check
 Int 16 Fn 8765  - At.com Version 8/26/87 - API
 Int 16 Fn 92  - ???
 Int 16 Fn 99  - Scout V5.4 - Get ???
 Int 16 Fn 9E  - Scout V5.4 - Installation Check
 Int 16 Fn A2  - ???
 Int 16 Fn AA  - Ptxxx.com - (xxx=cga,ega,vga,her...) Call Gate For Graphics
 Int 16 Fn AABB  U - Jorj V4.3 - Installation Check
 Int 16 Fn CA  - Ctrlalt Associates Stackey.com V3.00 - API
 Int 16 Fn CA00  - Ctrlalt Associates EGApal.com V1.00 - Installation Check
 Int 16 Fn CA00  - Ctrlalt Associates VGApal.com V1.00 - Installation Check
 Int 16 Fn D724  U - Apcal V3.20 - Get ???
 Int 16 Fn D724  U - Apcal V3.20 - Get ???
 Int 16 Fn D724  U - Apcal V3.20 - Get ???
 Int 16 Fn E0E0  - Turbopower Tsrs - Alternate Installation Check
 Int 16 Fn ED  - Borland Turbo Lightning - API
 Int 16 Fn EF  - Calculator - Installation Check
 Int 16 Fn F0  - Compaq 386 And Newer - Set CPU Speed
 Int 16 Fn F0F0  - Turbopower Tsrs - Installation Check
 Int 16 Fn F1  - Compaq 386 And Newer - Read Current CPU Speed
 Int 16 Fn F2  - Compaq 386 And Newer - Determine Attached Keyboard Type
 Int 16 Fn F3  - Compaq 80286s - Set CPU Speed LIMit (override Jumper)
 Int 16 Fn F398  U - Norton Guides - Installation Check
 Int 16 Fn F400  - Compaq Systempro And Higher - Cache Controller Status
 Int 16 Fn F401  - Compaq Systempro And Higher - Enable Cache Controller
 Int 16 Fn F402  - Compaq Systempro And Higher - Disable Cache Controller
 Int 16 Fn FA00  U - PC Tools V8+ Vsafe, Vwatch - Installation Check
 Int 16 Fn FA01  U - PC Tools V8+ Vsafe, Vwatch - Uninstall
 Int 16 Fn FA02  U - PC Tools V8+ Vsafe, Vwatch - Get/set Options
 Int 16 Fn FA03  U - PC Tools V8+ Vsafe, Vwatch - Get ???
 Int 16 Fn FA04  U - PC Tools V8+ Vsafe - Get Hotkey Disable Flag
 Int 16 Fn FA05  U - PC Tools V8+ Vsafe - Set Hotkey Disable Flag
 Int 16 Fn FA06  U - PC Tools V8+ Vsafe, Vwatch - Get Network Drives Test Fla
 Int 16 Fn FA07  U - PC Tools V8+ Vsafe, Vwatch - Set Network Drives Test Fla
 Int 16 Fn FA08  U - PC Tools V9+ Vwatch V2.1 - ???
 Int 16 Fn FE55  U - PC Tools V8+ Programs - Get ???
 Int 16 Fn FEA4  U - PC Tools V7+ Cpsched/desktop - Reset ???
 Int 16 Fn FEC6  U - PC Tools V7+ Cpsched - Enable/disable Cpsched API
 Int 16 Fn FED3  U - PC Tools V7+ Cpsched/desktop - ???
 Int 16 Fn FEDC  U - PC Tools V7+ Cpsched - Unhook Interrupts
 Int 16 Fn FEEF  U - PC Tools V7+ Cpsched/desktop - Installation Check
 Int 16 Fn FEF1  U - PC Tools V7 Only Cpsched/desktop - Alternate Installatio
 Int 16 Fn FF  - Keyboard - Kbuf Extensions - Add Key To Tail Of Keyboard Buf
 Int 16 Fn FF  - Optima 1024 VGA-sync,et-3000 Chipset - Query Zoom Interrupt
 Int 16 Fn FF70  U - PC Tools V8+ Drivemap - Installation Check
 Int 16 Fn FF70  U - PC Tools V8+ Drivemap - ???
 Int 16 Fn FF70  U - PC Tools V8+ Drivemap - ???
 Int 16 Fn FF80  U - PC Tools V8+ Cptask - Installation Check
 Int 16 Fn FF80  U - PC Tools V8+ Cptask - Get ???
 Int 16 Fn FF80  U - PC Tools V8+ Cptask - Get ???
 Int 16 Fn FF80  U - PC Tools V8+ Cptask - Get ??? Flags
 Int 16 Fn FF80  U - PC Tools V8+ Cptask - Set ???
 Int 16 Fn FF80  U - PC Tools V8+ Cptask - Get Number Of Active Tasks???
 Int 16 Fn FF80  U - PC Tools V8+ Cptask - Get And Clear ??? Flag
 Int 16 Fn FF80  U - PC Tools V8+ Cptask - ???
 Int 16 Fn FF80  U - PC Tools V8+ Cptask - ???
 Int 16 Fn FF80  U - PC Tools V8+ Cptask - Get ???
 Int 16 Fn FF80  U - PC Tools V9+ Cptask - Set ???
 Int 16 Fn FF80  U - PC Tools V9+ Cptask - Set ???
 Int 16 Fn FF80  U - PC Tools V9+ Cptask - Set Idle??? Delay
 Int 16 Fn FF80  U - PC Tools V8+ Cptask - Uninstall
 Int 16 Fn FF90  U - PC Tools V8+ Desktop - ???
 Int 16 Fn FF91  U - PC Tools V7+ Desktop - ???
 Int 16 Fn FF92  U - PC Tools V7+ Desktop - ???
 Int 16 Fn FF93  U - PC Tools V7+ Desktop - Set ??? Flag
 Int 16 Fn FF94  U - PC Tools V7+ Desktop - Set ???
 Int 16 Fn FF95  U - PC Tools V7+ Desktop - Set ???
 Int 16 Fn FF96  U - PC Tools V7+ Desktop - ???
 Int 16 Fn FF97  U - PC Tools V7+ Desktop - ???
 Int 16 Fn FF98  U - PC Tools V7+ Desktop - Open \desk.ovl File And Seek To O
 Int 16 Fn FF99  U - PC Tools V7+ Desktop - ???
 Int 16 Fn FF9A  U - PC Tools V7+ Desktop - Get Name Of Color Scheme
 Int 16 Fn FF9B  U - PC Tools V7+ Desktop - Unused
 Int 16 Fn FF9C  U - PC Tools V8+ Cptask - Set/clear ??? Pointer
 Int 16 Fn FF9D  U - PC Tools V8+ Cptask, Vsafe - ???
 Int 16 Fn FF9E  U - PC Tools V7+ Desktop - ???
 Int 16 Fn FFA1  U - PC Tools V7+ Desktop - ???
 Int 16 Fn FFA2  U - PC Tools V7+ Desktop - ???
 Int 16 Fn FFA3  U - PC Tools V7-8 Datamon, V9+ Dprotect - Installation Check
 Int 16 Fn FFA3  U - PC Tools V7-8 Datamon, V9+ Dprotect - Get ???
 Int 16 Fn FFA3  U - PC Tools V7-8 Datamon, V9+ Dprotect - Get ???
 Int 16 Fn FFA3  U - PC Tools V7-8 Datamon, V9+ Dprotect - Get ???
 Int 16 Fn FFA3  U - PC Tools V7+ Datamon - Set ??? Flag
 Int 16 Fn FFA3  U - PC Tools V7+ Datamon - Clear ??? Flag
 Int 16 Fn FFA3  U - PC Tools V7+ Datamon - Set Psp Segment ???
 Int 16 Fn FFA3  U - PC Tools V9 Dsklight - Installation Check
 Int 16 Fn FFA4  U - PC Tools V7-8 Desktop - ???
 Int 16 Fn FFA5  - PC-cache V6+ - Installation Check
 Int 16 Fn FFA5  - PC-cache V6+ - Enable Delayed Writes
 Int 16 Fn FFA5  - PC-cache V6+ - Flush Cache And Disable Delayed Writes
 Int 16 Fn FFA5  - PC-cache V6+ - Flush And Disable Cache
 Int 16 Fn FFA5  - PC-cache V6+ - Enable Cache
 Int 16 Fn FFA5  - PC-cache V6+ - Flush Cache
 Int 16 Fn FFA6  U - PC Tools V6.0-8.0 Desktop - Get ???
 Int 16 Fn FFA7  U - PC Tools V6.0-8.0 Desktop - Get ??? Path
 Int 16 Fn FFA8  U - PC Tools V6.0-8.0 Desktop - ???
 Int 16 Fn FFA9  U - PC Tools V6.0-8.0 Desktop - Get Version String
 Int 16 Fn FFAA  U - PC Tools V6.0-8.0 Desktop - ???
 Int 16 Fn FFAB  U - PC Tools V6.0-8.0 Desktop - Get Editor Settings???
 Int 16 Fn FFAC  U - PC Tools V6.0-8.0 Desktop - Set ???
 Int 16 Fn FFAD  U - PC Tools V6.0-8.0 Desktop - Set ???
 Int 16 Fn FFAE  U - PC Tools V6.0-8.0 Desktop - Get ???
 Int 16 Fn FFAF  U - PC Tools V6.0-8.0 Desktop - Set ???
 Int 16 Fn FFB0  U - PC Tools V6.0-8.0 Desktop - Set ???
 Int 16 Fn FFB1  U - PC Tools V6.0-8.0 Desktop - ???
 Int 16 Fn FFB2  U - PC Tools V5.5-8.0 Desktop - Get ???
 Int 16 Fn FFB3  U - PC Tools V5.5-8.0 Desktop - ???
 Int 16 Fn FFB4  U - PC Tools V5.5-8.0 Desktop - Set ??? Flag
 Int 16 Fn FFB5  U - PC Tools V5.5-8.0 Desktop - Get/set Window Parameters
 Int 16 Fn FFB6  U - PC Tools V5.5-8.0 Desktop - Get ???
 Int 16 Fn FFB7  U - PC Tools V5.5-8.0 Desktop - Get/set ???
 Int 16 Fn FFB8  U - PC Tools V5.1-8.0 Desktop - Get/set???
 Int 16 Fn FFB9  U - PC Tools V5.1-8.0 Desktop - ???
 Int 16 Fn FFBA  U - PC Tools V5.1-8.0 Desktop - ???
 Int 16 Fn FFBB  U - PC Tools V5.1-8.0 Desktop - Clear ??? Flag
 Int 16 Fn FFBC  U - PC Tools V5.1-8.0 Desktop - Restore Original Screen???
 Int 16 Fn FFBD  U - PC Tools V5.1-8.0 Desktop - ??? Database Indexing Messag
 Int 16 Fn FFBE  U - PC Tools V5.1-8.0 Desktop - ???
 Int 16 Fn FFBF  U - PC Tools V5.1-8.0 Desktop - ???
 Int 16 Fn FFC0  U - PC Tools V5.1-8.0 Desktop - ???
 Int 16 Fn FFC1  U - PC Tools V5.1-8.0 Desktop - ???
 Int 16 Fn FFC2  U - PC Tools V5.1-8.0 Desktop - ???
 Int 16 Fn FFC3  U - PC Tools V5.1-8.0 Desktop - ???
 Int 16 Fn FFC4  U - PC Tools V5.1-8.0 Desktop - Get ???
 Int 16 Fn FFC5  U - PC Tools V5.1-8.0 Desktop - Check Whether Desktop Loaded
 Int 16 Fn FFC6  U - PC Tools V5.1-8.0 Desktop - Set ???
 Int 16 Fn FFC7  U - PC Tools V5.1-8.0 Desktop - Remove Window
 Int 16 Fn FFC8  U - PC Tools V5.1-8.0 Desktop - Get ???
 Int 16 Fn FFC9  U - PC Tools V5.1-8.0 Desktop - Copy Data To Clipboard
 Int 16 Fn FFCA  U - PC Tools V5.1-8.0 Desktop - Set ???
 Int 16 Fn FFCB  U - PC Tools V5.1-8.0 Desktop - Select Window Parameters???
 Int 16 Fn FFCC  U - PC Tools V5.1-8.0 Desktop - Display Asciz String Centere
 Int 16 Fn FFCD  U - PC Tools V5.1-8.0 Desktop - ???
 Int 16 Fn FFCE  U - PC Tools V5.1-8.0 Desktop - Set ??? Delays
 Int 16 Fn FFCF  U - PC Tools V5.1-8.0 Desktop - Close Printer/print File
 Int 16 Fn FFD0  U - PC Tools V5.1-8.0 Desktop - Prepare To Print???