| 摘要 |
PURPOSE:To protect information which a personal computer stores by providing a function which selectively interrupts one of the instruction signal, the address signal and the data signal of a processor and a power source or the signal and the power source, etc., which are the combination of them in the personal computer. CONSTITUTION:The method is constituted by providing a block(interrupting device) 41 interrupting the instruction signal in the signal route of the personal computer processor 10 and by selectively operating the block(interrupting device) 41 so as to protect stored information. |
