INT 64 - reserved for user interrupt; multiple purposes
INT 65 - reserved for user interrupt; multiple purposes
INT 66 - reserved for user interrupt; multiple purposes
INT 67 - reserved for user interrupt; LIM EMS; multiple purposes
INT 68 - multiple purposes
INT 69 - multiple purposes
INT 6A - multiple purposes
INT 6B - multiple purposes
INT 6C - CONVERTIBLE; DOS 3.2; DECnet DOS network scheduler
INT 6D - VGA - internal
INT 6E - DECnet DOS - DECnet NETWORK PROCESS API
INT 6F - Novell NetWare; 10NET; MS Windows 3.0
INT 70 - IRQ8 - CMOS REAL-TIME CLOCK
INT 71 - IRQ9 - REDIRECTED TO INT 0A BY BIOS
INT 72 - IRQ10 - RESERVED
INT 73 - IRQ11 - RESERVED
INT 74 - IRQ12 - POINTING DEVICE (PS)
INT 75 - IRQ13 - MATH COPROCESSOR EXCEPTION (AT and up)
INT 76 - IRQ14 - HARD DISK CONTROLLER (AT and later)
INT 77 - IRQ15 - RESERVED (AT,PS); POWER CONSERVATION (Compaq)
INT 78 - DOS extenders; multiple purposes
INT 79 - multiple purposes
INT 7A - Novell NetWare; IBM 3270; multiple purposes
INT 7B - multiple purposes
INT 7C - multiple purposes