'Display data register' presentation slideshows

Computer Science 210 s1c Computer Systems 1 2014 Semester 1 Lecture Notes

Lecture 13. Input & Output. Computer Science 210 s1c Computer Systems 1 2014 Semester 1 Lecture Notes. James Goodman (revised by Robert Sheehan). Credits: Slides prepared by Gregory T. Byrd, North Carolina State University. Synchronisation.

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Input and Output

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Chapter 8 I/O

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Chapter 8

Chapter 8. Overview Programmed I/O Introduction to Interrupt Driven I/O Project 3. Digressing. How do you do the following in the LC-3 ? (good test question ?) Shift left Rotate left Shift right Rotate right. Input / Output.

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Chapter 8

Chapter 8. Input/Output I/O basics Keyboard input Monitor output Interrupt driven I/O DMA. I/O Basics. Definitions Input transfer data from the outside world to the computer: keyboard, mouse, scanner, bar-code reader, etc. Output transfer data from the computer to the outside:

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CHAPTER 8 I/O

CHAPTER 8 I/O. How are I/O devices identified? Memory-mapped vs. special instructions How is timing of I/O transfer managed? Asynchronous vs. synchronous Who controls I/O transfer? CPU (polling) vs. device (interrupts). Memory-Mapped vs. I/O Instructions. Instructions

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