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  • homework-7


    • The computer hardware traps to the kernel and program counter (PC) is saved on the stack. Current instruction state information is saved in CPU registers.

    • An assembly program is started to save the general registers and other volatile information to keep the OS from destroying it.

    • Operating system finds that a page fault has occurred and tries to find out which virtual page is needed. Some times hardware register contains this required information. If not, the


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