Int 61  - Reserved For User Interrupt
 Int 61  - Atari Portfolio - Extended BIOS
 Int 61  - HP 95lx System Manager - Load Ds
 Int 61  - Jpi Topspeed Modula-2 V1 - Procedure Exit Trap
 Int 61  - Adaptec And Omti Controllers - Drive 0 Data
 Int 61  - Sangoma Ccip (ccpop 3270 Resident Module) Interface
 Int 61  - Virus - "semtex"/"screen Trasher" - Int 21h Substitute
 Int 61  - Tcpopen Kernel - API
 Int 61  - FTP Software PC/tcp - Tcp/ip Tsr System Call Interface
 Int 61 Fn 00  U - PC/tcp Kernel V2.05+ - Get Debug Information
 Int 61 Fn 0000  - Optima 1024 VGA-sync,et-3000 Chipset - Zoom Display
 Int 61 Fn 0001  - Banyan Vines - "sosock" - Open Communications Socket
 Int 61 Fn 0001  - Banyan Vines - "sosend" - Initiate Output Event
 Int 61 Fn 0001  - Banyan Vines - "sorec" - Receive Input Event Notification
 Int 61 Fn 0001  - Banyan Vines - "soclose" - Close A Socket
 Int 61 Fn 0001  - Banyan Vines - "sowait" - Wait For Asynchronous Event Comp
 Int 61 Fn 0001  - Banyan Vines - "sosession" - Register Application With Com
 Int 61 Fn 0001  - Banyan Vines - "soint" - Set User Completion Function
 Int 61 Fn 0001  - Optima 1024 VGA-sync,et-3000 Chipset - Center Zoom Window
 Int 61 Fn 0002  - Banyan Vines - 3270 Interface
 Int 61 Fn 0002  - Optima 1024 VGA-sync,et-3000 Chipset - End Zoom
 Int 61 Fn 0003  - Banyan Vines - Async Terminal Emulation - Init User Buffer
 Int 61 Fn 0003  - Banyan Vines - Async Terminal Emulation - Send To Host
 Int 61 Fn 0003  - Banyan Vines - Async Terminal Emulation - "control Monitor
 Int 61 Fn 0003  - Banyan Vines - Async Terminal Emulation - "flow Control Da
 Int 61 Fn 0003  - Banyan Vines - Async Terminal Emulation - End Active Sessi
 Int 61 Fn 0003  - Banyan Vines - Async Terminal Emulation - Set Session Para
 Int 61 Fn 0003  - Banyan Vines - Async Terminal Emulation - Get Session Para
 Int 61 Fn 0003  - Banyan Vines - Async Terminal Emulation - Set Tab Settings
 Int 61 Fn 0003  - Banyan Vines - Async Terminal Emulation - Get Tab Settings
 Int 61 Fn 0003  - Banyan Vines - Async Terminal Emulation - Refresh Emulatio
 Int 61 Fn 0003  - Banyan Vines - Async Terminal Emulation - Suspend Session
 Int 61 Fn 0003  - Banyan Vines - Async Terminal Emulation - Resume Suspended
 Int 61 Fn 0003  - Banyan Vines - Async Terminal Emulation - Set Scroll Lock
 Int 61 Fn 0003  - Banyan Vines - Async Terminal Emulation - Exit Emulation
 Int 61 Fn 0003  - Banyan Vines - Async Terminal Emulation - Interrupt On Cha
 Int 61 Fn 0003  - Banyan Vines - Async Terminal Emulation - Start A Session
 Int 61 Fn 0003  - Banyan Vines - Async Terminal Emulation - Start/stop Print
 Int 61 Fn 0003  - Banyan Vines - Async Terminal Emulation - Get File Transfe
 Int 61 Fn 0003  - Banyan Vines - Async Terminal Emulation - Get Connection I
 Int 61 Fn 0003  - Banyan Vines - Async Terminal Emulation - Start/stop Traci
 Int 61 Fn 0003  - Banyan Vines - Async Terminal Emulation - Interrupt On Hos
 Int 61 Fn 0003  - Banyan Vines - Async Terminal Emulation - Reset Error
 Int 61 Fn 0003  - Optima 1024 VGA-sync,et-3000 Chipset - Report Zoom Factor
 Int 61 Fn 0004  - Banyan Vines - Get Server Serial Number
 Int 61 Fn 0004  - Optima 1024 VGA-sync,et-3000 Chipset - Enter Specify Mode
 Int 61 Fn 0005  - Banyan Vines - Printer Control
 Int 61 Fn 0005  - Optima 1024 VGA-sync - Query Zoom Window
 Int 61 Fn 0006  - Optima 1024 VGA-sync,et-3000 Chipset - Set Zoom Window
 Int 61 Fn 0007  - Optima 1024 VGA-sync,et-3000 Chipset - Query Application K
 Int 61 Fn 0007  - Banyan Vines - Get Ports For A Service
 Int 61 Fn 0007  - Banyan Vines - Set Ports For A Service
 Int 61 Fn 0007  - Banyan Vines - Get User Name
 Int 61 Fn 0007  - Banyan Vines - Translate Error Into Ascii String
 Int 61 Fn 0007  - Banyan Vines - Verify Existence Of Name And Return Canonic
 Int 61 Fn 0007  - Banyan Vines - Enumerate Streettalk Names
 Int 61 Fn 0008  - Optima 1024 VGA-sync,et-3000 Chipset - Set Zoom Offset
 Int 61 Fn 0008  - Banyan Vines - Post Message On Local Display
 Int 61 Fn 0008  - Banyan Vines - Intercept Vines 25th-line Messages At Local
 Int 61 Fn 000A  - Banyan Vines - Secondary 3270 Interface
 Int 61 Fn 01  - Banyan Vines - Check Service
 Int 61 Fn 01  u - PC/tcp Kernel V2.1+ - "net_config" - Configure Running Ker
 Int 61 Fn 02  - Banyan Vines - Get Revision Number
 Int 61 Fn 02  u - PC/tcp Kernel V2.1+ - "get_kernel_info" - Get Miscellan Lo
 Int 61 Fn 05  - PC/tcp Kernel V2.05+ - "get_addr" - Get Internet Address Of
 Int 61 Fn 06  - PC/tcp Kernel V2.05 - "net_info" - Get Interface Statistics
 Int 61 Fn 07  - PC/tcp Kernel V2.05+ - "net_globalize" - Make Net Descriptor
 Int 61 Fn 08  - PC/tcp Kernel V2.05+ - "net_release" - Close A Network Descr
 Int 61 Fn 09  - PC/tcp Kernel V2.05+ - "net_releaseall" - Close All Non-glob
 Int 61 Fn 0A  - PC/tcp Kernel V2.05 - "net_send" - ???
 Int 61 Fn 0B  - PC/tcp Kernel V2.05 - "net_sendto" - ???
 Int 61 Fn 0C  u - PC/tcp Kernel V2.05+ - "net_stat" - Get Connection Statist
 Int 61 Fn 0D  - PC/tcp Kernel V2.05+ - "is_netnd" - Check If Network Descrip
 Int 61 Fn 0E  - PC/tcp Kernel V2.05+ - "net_select" - Detect Readiness Of Ne
 Int 61 Fn 0F  - PC/tcp Kernel V2.05+ - "get_netversion" - Get Software Versi
 Int 61 Fn 10  - PC/tcp Kernel V2.05+ - "net_shutdown" - Uninstall
 Int 61 Fn 11  - PC/tcp Kernel V2.05+ - "disable_async" - Disable Asynchronou
 Int 61 Fn 12  - PC/tcp Kernel V2.05+ - "enable_async" - Enable Asynchronous
 Int 61 Fn 13  - PC/tcp Kernel V2.05 - "net_connect" - Open A Network Connect
 Int 61 Fn 14  Ou - PC/tcp Kernel V2.05 - "net_recv" - No Longer Supported
 Int 61 Fn 15  - PC/tcp Kernel V2.05 - "net_recvfrom" - ???
 Int 61 Fn 16  - PC/tcp Kernel V2.05+ - "net_peer" - Get Data On Remote Peer
 Int 61 Fn 17  - PC/tcp Kernel V2.05+ - "net_reconfig" - Re-read Kernel Confi
 Int 61 Fn 18  - PC/tcp Kernel V2.05+ - "net_eof" - Close Transmit Side Of Co
 Int 61 Fn 19  - PC/tcp Kernel V2.05+ - "net_abort" - Reset A Network Connect
 Int 61 Fn 1A  - PC/tcp Kernel V2.05+ - "net_write" - Write To The Network
 Int 61 Fn 1B  - PC/tcp Kernel V2.05+ - "net_read" - Read From The Network
 Int 61 Fn 1C  - PC/tcp Kernel V2.05+ - "net_writeto" - Write A Datagram
 Int 61 Fn 1D  - PC/tcp Kernel V2.05+ - "net_readfrom" - Read A Datagram
 Int 61 Fn 1E  - PC/tcp Kernel V2.05+ - "net_flush" - Flush Pending Data
 Int 61 Fn 1F  - PC/tcp Kernel V2.05+ - "net_asynch" - Set Up Asynchronous Ca
 Int 61 Fn 20  - PC/tcp Kernel V2.05+ - "set_option" - Set An Option On A Des
 Int 61 Fn 21  - PC/tcp Kernel V2.05+ - "get_option" - Get Options Applied To
 Int 61 Fn 22  u - PC/tcp Kernel V2.05+ - "net_getdesc" - Allocate Network De
 Int 61 Fn 23  - PC/tcp Kernel V2.05+ - "net_listen" - Listen For Incoming Co
 Int 61 Fn 24  - PC/tcp Kernel V2.05+ - "net_abortall" - Reset All Network Co
 Int 61 Fn 25  - PC/tcp Kernel V2.05+ - "ad_res_name" - Get Host Name Given A
 Int 61 Fn 26  - PC/tcp Kernel V2.05+ - "ad_htable" - Get Host Name From Loca
 Int 61 Fn 27  - PC/tcp Kernel V2.05+ - "ad_domain" - Get Host Name From Dns
 Int 61 Fn 28  - PC/tcp Kernel V2.05+ - "net_swap" - Exchange Two Network Des
 Int 61 Fn 29  - PC/tcp Kernel V2.05+ - "net_getglobdesc" - Allocate Global D
 Int 61 Fn 2A  - PC/tcp Kernel V2.05+ - Get Configuration Information
 Int 61 Fn 2B  - PC/tcp Kernel V2.02+ - "net_alarm" - Set Timed Asynchronous
 Int 61 Fn 30  - PC/tcp Kernel V2.05+ - "icmp_ping" - Send Icmp Echo Request
 Int 61  u - PC/tcp Kernel V2.05 - Nop For Slip Kernel
 Int 61 Fn 34  U - PC/tcp Kernel V2.1+ - "icmp_destun" - ???
 Int 61 Fn 50  - PC/tcp Kernel V2.05+ - "nm_prs_addr" - Translate Numerical I
 Int 61 Fn 51  - PC/tcp Kernel V2.05+ - "nm_htable" - Resolve Name Using Host
 Int 61 Fn 52  - PC/tcp Kernel V2.05+ - "nm_domain" - Resolve Name Using Dns
 Int 61 Fn 53  - PC/tcp Kernel V2.05- - "nm_ien116" - Resolve Host Name Using
 Int 61 Fn 54  - PC/tcp Kernel V2.05+ - "nm_res_name" - Resolve Host Name