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Int 21 Fn 5E01 - 10net V5.0 - Get Local 10net Configuration Table
Int 21 Fn 5E02 - DOS 3.1+ Network - Set Network Printer Setup String
Int 21 Fn 5E03 - DOS 3.1+ Network - Get Network Printer Setup String
Int 21 Fn 5E04 - DOS 3.1+ Network - Set Printer Mode
Int 21 Fn 5E04 - 10net V5.0 - Initiate Print Job
Int 21 Fn 5E05 - DOS 3.1+ Network - Get Printer Mode
Int 21 Fn 5E05 - 10net V5.0 - Terminate Print Job
Int 21 Fn 5E06 - 10net V5.0 - Get/set 10net Workstation Printer Setup Struc
Int 21 Fn 5F00 - DOS 3.1+ Network - Get Redirection Mode
Int 21 Fn 5F01 - DOS 3.1+ Network - Set Redirection Mode
Int 21 Fn 5F02 - DOS 3.1+ Network - Get Redirection List Entry
Int 21 Fn 5F03 - DOS 3.1+ Network - Redirect Device
Int 21 Fn 5F04 - DOS 3.1+ Network - Cancel Redirection
Int 21 Fn 5F05 - DOS 4+ Network - Get Extended Redirection List Entry
Int 21 Fn 5F05 - Starlite Architecture - Map Local Drive Letter To Remote F
Int 21 Fn 5F06 U - Network - Get Full Redirection List
Int 21 Fn 5F06 - Starlite Architecture - Unmap Drive Letter
Int 21 Fn 5F07 - DOS 5+ - Enable Drive
Int 21 Fn 5F07 - Starlite Architecture - Make Named Object Available On Net
Int 21 Fn 5F08 - DOS 5+ - Disable Drive
Int 21 Fn 5F08 - Starlite Architecture - Remove Global Network Name Of Obje
Int 21 Fn 5F09 - Starlite Architecture - Bind To Network Device
Int 21 Fn 5F0A - Starlite Architecture - Detach From Network Device
Int 21 Fn 5F30 U - LAN Manager Enhanced DOS - ???
Int 21 Fn 5F32 u - Named Pipes - Local DOSqnmpipeinfo
Int 21 Fn 5F33 u - Named Pipes - Local DOSqnmphandstate
Int 21 Fn 5F34 u - Named Pipes - Local DOSsetnmphandstate
Int 21 Fn 5F35 u - Named Pipes - Local DOSpeeknmpipe
Int 21 Fn 5F36 u - Named Pipes - Local DOStransactnmpipe
Int 21 Fn 5F37 u - Named Pipes - DOScallnmpipe
Int 21 Fn 5F38 u - Named Pipes - Local DOSwaitnmpipe - Await Avail. Of Pipe
Int 21 Fn 5F39 U - Named Pipes - Local DOSrawreadnmpipe
Int 21 Fn 5F3A U - Named Pipes - Local DOSrawwritenmpipe
Int 21 Fn 5F3B u - LAN Manager Enhanced DOS - Nethandlesetinfo
Int 21 Fn 5F3C u - LAN Manager Enhanced DOS - Nethandlegetinfo
Int 21 Fn 5F3D U - LAN Manager Enhanced DOS - Write Mailslot???
Int 21 Fn 5F3E u - LAN Manager Enhanced DOS - Local Netspecialsmb
Int 21 Fn 5F3F U - LAN Manager Enhanced DOS - Remote API Call
Int 21 Fn 5F40 u - LAN Manager Enhanced DOS - Local Netmessagebuffersend
Int 21 Fn 5F41 u - LAN Manager Enhanced DOS - Local Netserviceenum
Int 21 Fn 5F42 u - LAN Manager Enhanced DOS - Local Netservicecontrol
Int 21 Fn 5F43 u - LAN Manager Enhanced DOS - Local Dosprintjobgetid
Int 21 Fn 5F44 u - LAN Manager Enhanced DOS - Local Netwkstagetinfo
Int 21 Fn 5F45 u - LAN Manager Enhanced DOS - Local Netwkstasetinfo
Int 21 Fn 5F46 u - LAN Manager Enhanced DOS - Local Netuseenum
Int 21 Fn 5F47 u - LAN Manager Enhanced DOS - Local Netuseadd
Int 21 Fn 5F48 u - LAN Manager Enhanced DOS - Local Netusedel
Int 21 Fn 5F49 u - LAN Manager Enhanced DOS - Netusegetinfo
Int 21 Fn 5F4A u - LAN Manager Enhanced DOS - Local Netremotecopy
Int 21 Fn 5F4B u - LAN Manager Enhanced DOS - Local Netremotemove
Int 21 Fn 5F4C u - LAN Manager Enhanced DOS - Local Netserverenum
Int 21 Fn 5F4D u - LAN Manager Enhanced DOS - Dosmakemailslot
Int 21 Fn 5F4E u - LAN Manager Enhanced DOS - Dosdeletemailslot
Int 21 Fn 5F4F u - LAN Manager Enhanced DOS - Dosmailslotinfo
Int 21 Fn 5F50 u - LAN Manager Enhanced DOS - Dosreadmailslot
Int 21 Fn 5F51 u - LAN Manager Enhanced DOS - Dospeekmailslot
Int 21 Fn 5F52 u - LAN Manager Enhanced DOS - Doswritemailslot
Int 21 Fn 5F53 u - LAN Manager Enhanced DOS - Netserverenum2
Int 21 Fn 5F55 U - LAN Manager Enhanced DOS - Kill All Connections???
Int 21 Fn 5F80 - LANtastic - Get Login Entry
Int 21 Fn 5F81 - LANtastic - Login To Server
Int 21 Fn 5F82 - LANtastic - Logout From Server
Int 21 Fn 5F83 - LANtastic - Get Username Entry
Int 21 Fn 5F84 - LANtastic - Get Inactive Server Entry
Int 21 Fn 5F85 - LANtastic - Change Password
Int 21 Fn 5F86 - LANtastic - Disable Account
Int 21 Fn 5F87 - LANtastic V3+ - Get Account
Int 21 Fn 5F88 - LANtastic V4.0+ - Logout From All Servers
Int 21 Fn 5F97 - LANtastic - Copy File
Int 21 Fn 5F98 - LANtastic - Send Unsolicited Message
Int 21 Fn 5F99 - LANtastic - Get Last Received Unsolicited Message
Int 21 Fn 5F9A - LANtastic - Get Message Processing Flags
Int 21 Fn 5F9B - LANtastic - Set Message Processing Flags
Int 21 Fn 5F9C - LANtastic V3+ - Pop Up Last Received Message
Int 21 Fn 5F9D - LANtastic V4.1+ - Get Redirector Control Bits
Int 21 Fn 5F9E - LANtastic V4.1+ - Set Redirector Control Bits
Int 21 Fn 5FA0 - LANtastic - Get Queue Entry
Int 21 Fn 5FA1 - LANtastic - Set Queue Entry
Int 21 Fn 5FA2 - LANtastic - Control Queue
Int 21 Fn 5FA3 - LANtastic V3+ - Get Printer Status
Int 21 Fn 5FA4 - LANtastic V3+ - Get Stream Info
Int 21 Fn 5FA5 - LANtastic V3+ - Set Stream Info
Int 21 Fn 5FA7 - LANtastic - Create User Audit Entry
Int 21 Fn 5FA9 - LANtastic V4.1+ - Set Extended Queue Entry
Int 21 Fn 5FB0 - LANtastic - Get Active User Information
Int 21 Fn 5FB1 - LANtastic - Get Shared Directory Information
Int 21 Fn 5FB2 - LANtastic V3+ - Get Username From Account File
Int 21 Fn 5FB3 - LANtastic V3+ - Translate Path
Int 21 Fn 5FB4 - LANtastic V3+ - Create Indirect File
Int 21 Fn 5FB5 - LANtastic V3+ - Get Indirect File Contents
Int 21 Fn 5FB6 - LANtastic V4.1+ - Set Auto-login Defaults
Int 21 Fn 5FB7 - LANtastic V4.1+ - Get Auto-login Defaults
Int 21 Fn 5FC0 - LANtastic - Get Time From Server
Int 21 Fn 5FC8 - LANtastic V4.0+ - Schedule Server Shutdown
Int 21 Fn 5FC9 - LANtastic V4.0+ - Cancel Server Shutdown
Int 21 Fn 5FCA - LANtastic V4.0+ - Stuff Server Keyboard Buffer
Int 21 Fn 5FCB - LANtastic V4.1+ - Terminate User
Int 21 Fn 5FCC - LANtastic V4.1+ - Get/set Server Control Bits
Int 21 Fn 5FCD - LANtastic V4.1+ - Flush Server Caches
Int 21 Fn 5FD0 - LANtastic - Get Redirected Printer Timeout
Int 21 Fn 5FD1 - LANtastic - Set Redirected Printer Timeout
Int 21 Fn 5FE0 C - LANtastic - Get DOS Service Vector
Int 21 Fn 5FE1 - LANtastic - Set DOS Service Vector
Int 21 Fn 5FE2 - LANtastic - Get Message Service Vector
Int 21 Fn 5FE3 - LANtastic - Set Message Service Vector
Int 21 Fn 60 - DOS 3.0+ - "truename" - Canonicalize Filename Or Path
Int 21 Fn 61 - DOS 3+ - Unused
Int 21 Fn 61 U - OS/2 V1.x Fapi - Os/2 File System Join/subst
Int 21 Fn 62 - DOS 3+ - Get Current Psp Address
Int 21 Fn 6300 - DOS 2.25 Only - Get Lead Byte Table Address
Int 21 Fn 6300 - Far East DOS 3.2+ - Get Double Byte Character Set Lead-byt
Int 21 Fn 6301 - DOS 2.25, Far East Dos 3.2+ - Set Korean (hangeul) Input M
Int 21 Fn 6302 - DOS 2.25, Far East Dos 3.2+ - Get Korean (hangeul) Input M
Int 21 Fn 64 - DOS 3.2+ Internal - Set Device Driver Lookahead Flag
Int 21 Fn 64 U - OS/2 V2.0+ Virtual DOS Machine - Enable Automatic Title Sw
Int 21 Fn 64 U - OS/2 V2.0+ Virtual DOS Machine - Set Session Title
Int 21 Fn 64 U - OS/2 V2.0+ Virtual DOS Machine - Get Session Title
Int 21 Fn 64 U - OS/2 V2.1+ Virtual DOS Machine - Get Lastdrive
Int 21 Fn 64 U - OS/2 V2.1+ Virtual DOS Machine - Get Size Of Ptda Jft
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 65 - DOS 3.3+ - Get Extended Country Information
Int 21 Fn 65 - DOS 4+ - Country-dependent Character Capitalization
Int 21 Fn 6523 U - DOS 4+ Internal - Determine If Character Represents Yes/
Int 21 Fn 65 U - DOS 4+ Internal - Country-dependent Filename Capitalizatio
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+ 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+ - 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+ - 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 6E U - DOS 5+ ROM - Find Next Rom Program
Int 21 Fn 6E U - OS/2 V1.x Fapi - "dosenumattrib"
Int 21 Fn 6F U - OS/2 V1.x Fapi - "dosqmaxeasize" - Get Maximum Size Of Ext
Int 21 Fn 6F00 U - DOS 5+ ROM - Get Rom Scan Start Address
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 7070 - PCw Weather Card Interface - Get Data Segment
Int 21 Fn 7070 - PCw Weather Card Interface - 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 7F - Virus - "squeaker" - Installation Check
Int 21 - European MS-dos 4.0 - "aexec" - Execute Program In Background
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 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
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