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INT 22 - DOS - TERMINATE ADDRESS
INT 23 - DOS - CONTROL "C" EXIT ADDRESS
INT 24 - DOS - FATAL ERROR HANDLER ADDRESS
INT 25 - DOS - ABSOLUTE DISK READ (except DOS 4.0/COMPAQ DOS 3.31 >32M partitn)
INT 25 - DOS 4.0/COMPAQ DOS 3.31 - ABSOLUTE DISK READ (>32M hard-disk partitn)
INT 26 - DOS - ABSOLUTE DISK WRITE (except DOS 4.0/COMPAQ DOS 3.31 >32M partn)
INT 26 - DOS 4.0/COMPAQ DOS 3.31 - ABSOLUTE DISK WRITE (>32M hard-disk partitn)
INT 27 - DOS - TERMINATE BUT STAY RESIDENT
INT 28 - DOS 2+ internal - KEYBOARD BUSY LOOP
INT 29 - DOS 2+ internal - FAST PUTCHAR
INT 2A - Microsoft/LANtastic NETWORK - INSTALLATION CHECK
INT 2A - AT&T Starlan Extended NetBIOS (var length names) - INSTALLATION CHECK
INT 2A - Microsoft/LANtastic NETWORK - EXECUTE NETBIOS REQUEST, NO ERROR RETRY
INT 2A - Microsoft Networks - SET NET PRINTER MODE
INT 2A - Microsoft Networks - CHECK DIRECT I/O
INT 2A - Microsoft/LANtastic NETWORK - EXECUTE NETBIOS REQUEST
INT 2A - Microsoft/LANtastic NETWORK - GET NETWORK RESOURCE INFORMATION
INT 2A - NETBIOS - NETWORK PRINT-STREAM CONTROL
INT 2A - MS Networks or NETBIOS - ???
INT 2A - Network - ???
INT 2A - Network - ???
INT 2A - Microsoft Networks - BEGIN DOS CRITICAL SECTION
INT 2A - Microsoft Networks - END DOS CRITICAL SECTION
INT 2A - Microsoft Networks - END DOS CRITICAL SECTIONS 0 THROUGH 7
INT 2A - Microsoft Networks - KEYBOARD BUSY LOOP
INT 2A - ??? - CRITICAL SECTION
INT 2A - Network - ???
INT 2A - Network - ???
INT 2B - Internal routine for MSDOS (IRET)
INT 2C - Internal routine for MSDOS (IRET)
INT 2C - STARLITE architecture - KERNEL API
INT 2C - MS Windows??? - ???
INT 2D - Internal routine for MSDOS (IRET)
INT 2E - DOS 2+ internal - EXECUTE COMMAND