Int 21 Fn 64 U - Os/2 V2.1+ Virtual Dos Machine - Get Second Sft Flags Word
Int 21 Fn 64 U - Os/2 V2.1+ Virtual Dos Machine - Unload Doskrnl Symbols &
Int 21 Fn 64 U - Os/2 V2.1+ Virtual Dos Machine - Get Winos2 Call Gate Addr
Int 21 Fn 64 U - Os/2 V2.1+ Virtual Dos Machine - Get Loading Message
Int 21 Fn 64 U - Os/2 V2.1+ Virtual Dos Machine - Os/2 Api Support
Int 21 Fn 64 U - Os/2 V2.1+ Virtual Dos Machine - Os/2 Api Dos32startsessio
Int 21 Fn 64 U - Os/2 V2.1+ Virtual Dos Machine - Os/2 Api Dosqfsattach
Int 21 Fn 64 U - Os/2 V2.1+ Virtual Dos Machine - Os/2 Api Dosforcedelete
Int 21 Fn 65 - Dos 3.3+ - Get Extended Country Information
Int 21 Fn 65 - Dos 4.0+ - Country-dependent Character Capitalization
Int 21 Fn 6523 U - Dos 4.0+ - Determine If Character Represents Yes/no Resp
Int 21 Fn 65 U - Dos 4.0+ Internal - Country-dependent Filename Capitalizat
Int 21 Fn 6601 - Dos 3.3+ - Get Global Code Page Table
Int 21 Fn 6602 - Dos 3.3+ - Set Global Code Page Table
Int 21 Fn 67 - Dos 3.3+ - Set Handle Count
Int 21 Fn 68 - Dos 3.3+ - "fflush" - Commit File
Int 21 Fn 69 U - Dos 4.0+ Internal - Get/set Disk Serial Number
Int 21 Fn 69 - Dr Dos 5.0 - Null Function
Int 21 Fn 6969 - Virus - "rape-747" - Installation Check
Int 21 Fn 69FF U - Cubit V4.00 - Get Cubit Int 21 Handler
Int 21 Fn 69FF U - Cubit V4.00 - Uninstall
Int 21 Fn 6A U - Dos 4.0+ - Commit File
Int 21 Fn 6B U - Dos 4.0 Internal - Ifs Ioctl
Int 21 Fn 6B U - Dos 5+ - Null Function
Int 21 Fn 6C00 - Dos 4.0+ - Extended Open/create
Int 21 Fn 6C01 U - Os/2 V2.0 - "dosopen2"
Int 21 Fn 6D U - Dos 5+ Rom - Find First Rom Program
Int 21 Fn 6D U - Os/2 V1.x Fapi - "dosmkdir2"
Int 21 Fn 6D U - Novell Dos 7 - Nop
Int 21 Fn 6E U - Dos 5+ Rom - Find Next Rom Program
Int 21 Fn 6E U - Os/2 V1.x Fapi - "dosenumattrib"
Int 21 Fn 6F00 U - Dos 5+ Rom - Get Rom Scan Start Address
Int 21 Fn 6F00 U - Os/2 V1.x Fapi - "dosqmaxeasize" - Get Maximum Size Of E
Int 21 Fn 6F01 U - Dos 5+ Rom - Set Rom Scan Start Address
Int 21 Fn 6F02 U - Dos 5+ Rom - Get Exclusion Region List
Int 21 Fn 6F03 U - Dos 5+ Rom - Set Exclusion Region List
Int 21 Fn 70 - Ms-dos 7 (windows95) - Get/set Internationalization Informat
Int 21 Fn 7070 - Pcw Weather Card Interface - Get Data Segment
Int 21 Fn 7070 - Pcw Weather Card Interface - Installation Check
Int 21 Fn 71 - Windows95 - Long Filename Functions
Int 21 Fn 71 - Virus - "1205" - Installation Check
Int 21 Fn 710D - Windows95 - Reset Drive
Int 21 Fn 7139 - Windows95 - Long Filename - Make Directory
Int 21 Fn 713A - Windows95 - Long Filename - Remove Directory
Int 21 Fn 713B - Windows95 - Long Filename - Change Directory
Int 21 Fn 7141 - Windows95 - Long Filename - Delete File
Int 21 Fn 7143 - Windows95 - Long Filename - Extended Get/set File Attribut
Int 21 Fn 7147 - Windows95 - Long Filename - Get Current Directory
Int 21 Fn 714E - Windows95 - Long Filename - Find First Matching File
Int 21 Fn 714F - Windows95 - Long Filename - Find Next Matching File
Int 21 Fn 7156 - Windows95 - Long Filename - Rename File
Int 21 Fn 7160 - Windows95 - Long Filename - "truename" - Canonicalize Path
Int 21 Fn 7160 - Windows95 - Long Filename - Get Short (8.3) Filename For F
Int 21 Fn 7160 - Windows95 - Long Filename - Get Canonical Long Filename Or
Int 21 Fn 716C - Windows95 - Long Filename - Create Or Open File
Int 21 Fn 71A0 - Windows95 - Long Filename - Get Volume Information
Int 21 Fn 71A1 - Windows95 - Long Filename - "findclose" - Terminate Direct
Int 21 Fn 71A2 U - Windows95 - Internal
Int 21 Fn 71A3 U - Windows95 - Internal
Int 21 Fn 71A4 U - Windows95 - Internal
Int 21 Fn 71A5 U - Windows95 - Internal
Int 21 Fn 71A6 - Windows95 - Long Filename - Get File Info By Handle
Int 21 Fn 71A7 - Windows95 - Long Filename - File Time To Dos Time
Int 21 Fn 71A7 - Windows95 - Long Filename - Dos Time To File Time
Int 21 Fn 71A8 - Windows95 - Long Filename - Generate Short Filename
Int 21 Fn 71A9 - Windows95 - Long Filename - Server Create Or Open File
Int 21 Fn 71AA - Windows95 - Long Filename - Create Subst
Int 21 Fn 71AA - Windows95 - Long Filename - Terminate Subst
Int 21 Fn 71AA - Windows95 - Long Filename - Query Subst
Int 21 Fn 72 - Windows95 Beta - Lfn-findclose
Int 21 Fn 73 - Ms-dos 7 - Drive Locking ???
Int 21 Fn 7302 - Windows95 - Fat32 - "get_extdpb" - Get Extended Dpb
Int 21 Fn 7303 - Windows95 - Fat32 - Get Extended Free Space On Drive
Int 21 Fn 7304 - Windows95 - Fat32 - Set Dpb To Use For Formatting
Int 21 Fn 7305 - Windows95 - Fat32 - Extended Absolute Disk Read/write
Int 21 Fn 7575 - Virus - "lego" -installation Check
Int 21 Fn 76 - Virus - "klaeren"/"hate" - Installation Check
Int 21 Fn 7700 - Virus - "growing Block" - Installation Check
Int 21 Fn 7734 U - Scrollit V1.7 - Installation Check
Int 21 Fn 7761 - Watch.com V3.2+ - Installation Check
Int 21 Fn 7BCE - Virus - "whisper"/"taipan" - Installation Check
Int 21 Fn 7BCF - Virus - "tai-pan.666"/"doom Ii Death" - Installation Check
Int 21 Fn 7D - Virus - "offspring" - Installation Check
Int 21 Fn 7F - Virus - "squeaker","asexual" - Installation Check
Int 21 Fn 80 - European Ms-dos 4.0 - "aexec" - Execute Program In Backgroun
Int 21 Fn 8080 - Pcw Weather Card Interface - Uninstall Pcw.com And Free Me
Int 21 Fn 81 - European Ms-dos 4.0 - "freeze" - Stop A Process
Int 21 Fn 82 - European Ms-dos 4.0 - "resume" - Restart A Process
Int 21 Fn 83 - European Ms-dos 4.0 - "partition" - Get/set Foreground Parti
Int 21 Fn 83 - Virus - "svc" - Installation Check
Int 21 Fn 84 - Virus - "svc 5.0" Or "svc 6.0" - Installation Check
Int 21 Fn 8400 - European Ms-dos 4.0 - "creatmem" - Create A Shared Memory
Int 21 Fn 8401 - European Ms-dos 4.0 - "getmem" - Obtain Access To Shared M
Int 21 Fn 8402 - European Ms-dos 4.0 - "releasemem" - Free Shared Memory Ar
Int 21 Fn 85 U - European Ms-dos 4.0 - ???
Int 21 Fn 86 - European Ms-dos 4.0 - "setfiletable" - Install New File Hand
Int 21 Fn 87 - European Ms-dos 4.0 - "getpid" - Get Process Identifier
Int 21 Fn 88 U - European Ms-dos 4.0 - ???
Int 21 Fn 89 - European Ms-dos 4.0 - Sleep
Int 21 Fn 89 - Virus - "vriest" - Installation Check
Int 21 Fn 8A - European Ms-dos 4.0 - "cwait" - Wait For Child To Terminate
Int 21 Fn 8B U - European Ms-dos 4.0 - ???
Int 21 Fn 8C - European Ms-dos 4.0 - Set Signal Handler
Int 21 Fn 8D - European Ms-dos 4.0 - Send Signal
Int 21 Fn 8E00 - European Ms-dos 4.0 - "setpri" - Get/set Process Priority
Int 21 Fn 8F U - European Ms-dos 4.0 - ???
Int 21 Fn 90 U - European Ms-dos 4.0 - ???
Int 21 Fn 90 - Virus - "carioca" - Installation Check
Int 21 Fn 91 U - European Ms-dos 4.0 - ???
Int 21 Fn 92 U - European Ms-dos 4.0 - ???
Int 21 Fn 93 - European Ms-dos 4.0 - "pipe" - Create A New Pipe
Int 21 Fn 94 U - European Ms-dos 4.0 - ???
Int 21 Fn 95 - European Ms-dos 4.0 - Hard Error Processing
Int 21 Fn 96 U - European Ms-dos 4.0 - ???
Int 21 Fn 97 U - European Ms-dos 4.0 - ???
Int 21 Fn 9753 - Virus - "nina" - Installation Check
Int 21 Fn 98 U - European Ms-dos 4.0 - ???
Int 21 Fn 99 u - European Ms-dos 4.0 - "pblock" - Block A Process
Int 21 Fn 9A u - European Ms-dos 4.0 - "prun" - Unblock A Process
Int 21 Fn 9AD5 - Virus - "massacre/beavis" - Installation Check
Int 21 Fn A0 - Attachmate Extra! - Get 3270 Display State
Int 21 Fn A1 - Attachmate Extra! - Set 3270 Display State
Int 21 Fn A1D5 - Virus - "789"/"filehider" - Installation Check
Int 21 Fn A2 - Attachmate Extra! - Set Host Window State
Int 21 Fn A3 - Attachmate Extra! - Send Keystrokes To Host Window
Int 21 Fn A4 - Attachmate Extra! - Get Host Window Buffer Address
Int 21 Fn A5 - Attachmate Extra! - Get Host Window Cursor Position
Int 21 Fn A55A - Virus - "eddie-2" - Installation Check
Int 21 Fn AA00 - Virus - "blinker" - Installation Check
Int 21 Fn AA03 - Virus - "backtime" - Installation Check
Int 21 Fn AB - Virus - "600" Or "voronezh"-family - Installation Check
Int 21 Fn ABCD - Virus - Major Bbs - Installation Check
Int 21 Fn ABCD - Virus - "supervirus 2" - Installation Check
Int 21 Fn AF - Attachmate Extra! - Get Translate Table Address
Int 21 Fn B3 - Virus - "requires" - Installation Check
Int 21 Fn B300 U - Novell Netware - Check Lip/packet Signing/ipx Checksum S
Int 21 Fn B301 U - Novell Netware - Check Signature Level???
Int 21 Fn B302 U - Novell Netware - Start Packet Signing
Int 21 Fn B304 U - Novell Netware - Set Signature Level
Int 21 Fn B306 - Novell Netware - Renegotiate Security Level
Int 21 Fn B4 U - Novell Netware - "attachhandle"
Int 21 Fn B500 U - Novell Netware - Vnetware.386 Api - Get Instance Data
Int 21 Fn B501 U - Novell Netware - Vnetware.386 Api - End Virtual Machine
Int 21 Fn B502 U - Novell Netware - Vnetware.386 Api - Start Virtual Machin
Int 21 Fn B5 - Novell Netware Shell 3.01 - Task Mode Control
Int 21 Fn B505 U - Novell Netware - Vnetware.386 Api - Set Virtual Machine
Int 21 Fn B506 U - Novell Netware - Vnetware.386 Api - Get Virtual Mach Sup
Int 21 Fn B507 - Novell Netware - Netware Shell - Get Number Of Packet Burs
Int 21 Fn B6 - Novell Netware - File Services - Extended File Attributes
Int 21 Fn B7 U - Novell Netware - "holdfilemodeset" (obsolete)
Int 21 Fn B8 - Attachmate Extra! - Disable Host Buffer Updates
Int 21 Fn B800 - Novell Netware - Print Services - Get Default Capture Flag
Int 21 Fn B801 - Novell Netware - Print Services - Set Default Capture Flag
Int 21 Fn B802 - Novell Netware - Print Services - Get Specific Capture Fla
Int 21 Fn B803 - Novell Netware - Print Services - Set Specific Capture Fla
Int 21 Fn B804 - Novell Netware - Print Services - Get Default Local Printe
Int 21 Fn B805 - Novell Netware - Print Services - Set Default Local Printe
Int 21 Fn B806 - Novell Netware - Print Services - Set Capture Print Queue
Int 21 Fn B807 - Novell Netware - Print Services - Set Capture Print Job
Int 21 Fn B808 - Novell Netware - Print Services - Get Banner User Name
Int 21 Fn B809 - Novell Netware - Print Services - Set Banner User Name
Int 21 Fn B9 U - Novell Netware - "specialattachablefunction"
Int 21 Fn B974 - Virus - "tracker" - Installation Check
Int 21 Fn BA U - Novell Netware - "returncommandcompointers"
Int 21 Fn BB - Novell Netware - Workstation - Set End Of Job Status
Int 21 Fn BBBB - Virus - "hey You" - Installation Check
Int 21 Fn BC - Novell Netware - Synchronization Services - Log Physical Rec
Int 21 Fn BD - Novell Netware - Synchronization Services - Release Physical
Int 21 Fn BE - Novell Netware - Synchronization Services - Clear Physical R
Int 21 Fn BE - Virus - "datalock" - Installation Check
Int 21 Fn BE00 - Virus - "ussr-1049" - Installation Check
Int 21 Fn BF O - Novell Netware, Alloy Ntnx - Log/lock Record (fcb)
Int 21 Fn C0 O - Novell Netware, Alloy Ntnx - Release Record (fcb)
Int 21 Fn C0 - Virus - "slow"/"zerotime", "solano" - Installation Check
Int 21 Fn C000 - Virus - "quicky" - Installation Check
Int 21 Fn C001 - Virus - "quicky" - Turn Infection Off
Int 21 Fn C002 - Virus - "quicky" - Turn Infection On
Int 21 Fn C1 O - Novell Netware, Alloy Ntnx - Clear Record (fcb)
Int 21 Fn C1 - Virus - "solano" - ???
Int 21 Fn C2 - Novell Netware - Synchronization Services - Lock Physical Re
Int 21 Fn C2 - Virus - "scott's Valley" - ???
Int 21 Fn C3 - Novell Netware - Synchronization Services - Release Phys Rec
Int 21 Fn C301 - Virus - "905"/"backfont" - Installation Check
Int 21 Fn C4 - Novell Netware - Synchronization Services - Clear Physical R
Int 21 Fn C500 - Novell Netware - Synchronization Services - Open Semaphore
Int 21 Fn C500 - Virus - "sverdlov" - Installation Check
Int 21 Fn C501 - Novell Netware - Synchronization Services - Examine Semaph
Int 21 Fn C502 - Novell Netware - Synchronization Services - Wait On Semaph
Int 21 Fn C503 - Novell Netware - Synchronization Services - Signal Semapho
Int 21 Fn C504 - Novell Netware - Synchronization Services - Close Semaphor
Int 21 Fn C6 - Novell Netware - Synchronization Services - Get Or Set Lock
Int 21 Fn C6 - Virus - "socha" - Installation Check
Int 21 Fn C603 - Virus - "yankee Doodle" Or "mlti" - Installation Check
Int 21 Fn C700 - Novell Netware - Transaction Tracking System - Begin Trans
Int 21 Fn C700 - Virus - "mh-757" - Installation Check
Int 21 Fn C701 - Novell Netware - Transaction Tracking System - End Transac
Int 21 Fn C702 - Novell Netware - Transaction Tracking System - Installatio
Int 21 Fn C703 - Novell Netware - Transaction Tracking System - Abort Trans
Int 21 Fn C704 - Novell Netware - Transaction Tracking System - Transaction
Int 21 Fn C705 - Novell Netware - Transaction Tracking System - Get Applict