| 摘要 |
PROBLEM TO BE SOLVED: To obtain an interruption control method capable of reducing the overhead processing of a hardware interruption by using an existing instruction without using a special CPU, and to provide an interruption system. SOLUTION: A hardware interruption prohibit instruction, which is a register setting instruction for setting notification prohibition, is inserted before the N instruction of a software interruption instruction. The hardware interruption and a software interruption are continuously processed, which are generated during the N instruction from the performance of the hardware interruption prohibit instruction till executing the software interruption instruction, by using the existing instruction. COPYRIGHT: (C)2009,JPO&INPIT
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