Int 6A  - Opthelp.com
 Int 6A  - Decnet DOS - Local Area Transport Program
 Int 6A Fn 0000  U - Super-tcp DOS Tsr Kernel V3.57 - Installation Check
 Int 6A Fn 0001  U - Super-tcp DOS Tsr Kernel V3.57 - ???
 Int 6A Fn 0002  U - Super-tcp DOS Tsr Kernel V3.57 - ???
 Int 6A Fn 0003  U - Super-tcp DOS Tsr Kernel V3.57 - Get ??? Data Area
 Int 6A Fn 0004  U - Super-tcp DOS Tsr Kernel V3.57 - Allocate ???
 Int 6A Fn 0005  U - Super-tcp DOS Tsr Kernel V3.57 - Free/close ???
 Int 6A Fn 000F  U - Super-tcp DOS Tsr Kernel V3.57 - Free/close All ???
 Int 6A Fn 0010  U - Super-tcp DOS Tsr Kernel V3.57 - Uninstall
 Int 6A Fn 01  - Decnet DOS Local Area Transport - Send Byte
 Int 6A Fn 02  - Decnet DOS Local Area Transport - Read Byte
 Int 6A Fn 03  - Decnet DOS Local Area Transport - Status
 Int 6A Fn D0  - Decnet DOS Local Area Transport - Open Session
 Int 6A Fn D000  - Decnet DOS Local Area Transport - Close Session
 Int 6A Fn D100  - Decnet DOS Local Area Transport - Send Break
 Int 6A Fn D300  - Decnet DOS Local Area Transport - Reset Lat Counters
 Int 6A Fn D400  - Decnet DOS Local Area Transport - Copy Lat Counters
 Int 6A Fn D500  - Decnet DOS Local Area Transport - Get Next Lat Service Nam
 Int 6A Fn D600  - Decnet DOS Local Area Transport - Lat Service Table Reset