INT 76 C - IRQ14 - HARD DISK CONTROLLER OPERATION COMPLETE (ATIBM PC AT and later)
Notes:	may be masked by setting bit 6 on I/O port A1h
	DOS 3.3+ revectors IRQ14 to a stack-switching routine unless STACKS=0
	  has been set in CONFIG.SYS.  MS/PC-DOS use the IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911. Interrupt Sharing
	  Protocol (see #02568) when hooking this IRQ(Interrupt ReQuest) A hardware line connected to the interrupt controller chip which signals that a CPU interrupt should be generated.
	on the PS/2IBM PS/2, any model, this interrupt is designed to be shared with other
	  devices that produce an operation-complete interrupt, though
	  the only current user is the hard disk
SeeAlso: INT 0E"IRQ6",INT 15/AH=91h,INT 5E"IRQ14",MEM 0040h:006Bh