Category: vendor-specific BIOS extensions

INT 56 - TI Professional PC - RESERVED FOR FUTURE USE

Notes:	documented as "for system use only"; intended for multi-tasking
	  software
	this interrupt is not used by the BIOS; the default handler generates
	  a system error trap (see INT 51"TI Professional")
SeeAlso: INT 50"TI Professional",INT 55"TI Professional"