Ch2

Module 2: Computer-System Structures ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Computer-System Operation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Common Functions of Interrupts ,[object Object],[object Object],[object Object],[object Object],[object Object]

Interrupt Handling ,[object Object],[object Object],[object Object],[object Object],[object Object]

Interrupt Time Line For a Single Process Doing Output

I/O Structure ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Two I/O methods Synchronous Asynchronous

Direct Memory Access (DMA) Structure ,[object Object],[object Object],[object Object]

Storage Structure ,[object Object],[object Object],[object Object],[object Object],[object Object]

Storage Hierarchy ,[object Object],[object Object],[object Object],[object Object],[object Object]

Hardware Protection ,[object Object],[object Object],[object Object],[object Object]

Dual-Mode Operation ,[object Object],[object Object],[object Object],[object Object]

Dual-Mode Operation (Cont.) ,[object Object],[object Object],[object Object],monitor user Interrupt/fault set user mode

I/O Protection ,[object Object],[object Object]

Memory Protection ,[object Object],[object Object],[object Object],[object Object],[object Object]

A Base And A limit Register Define A Logical Address Space

Protection Hardware ,[object Object],[object Object]

CPU Protection ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

General-System Architecture ,[object Object],[object Object],[object Object],[object Object],[object Object]

Use of A System Call to Perform I/O

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