TRAP MODE REGISTER

PROBLEM TO BE SOLVED: To provide a system that uses a trap mode register. SOLUTION: The system comprises a first interruption vector table to search an interruption service routine concerning a first interruption type set; a first address register to search an entry in the first interruption vector table; a second interruption vector table to search an interruption service routine concerning a second interruption type set; a second address register to search an entry in the second interruption vector table; a trap mode register to receive related trap data when a trap occurs, and to select the address register concerning the interruption vector table from the first address register and the second address register; and an initialization logic to initialize the trap mode register, the second interruption vector table, and the second address register, and to provide a signal for controlling OS initialization logic. COPYRIGHT: (C)2006,JPO&NCIPI