Assignment 1 OS

Assignment 1 OS - University of Ontario Institute of...

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University of Ontario Institute of Technology INFR 2830U: Operating Systems Assignment 1 Date Posted: February 01, 2012 Due Date: February 10 th , 2012 (9:00pm) via WebCT. This assignment will cover the material from the notes of chapters one to three. Submit a single file with all your answers via WebCT’s submission system. Please take a note no other mean of submission (e.g., email, printouts, etc.) is accepted. Problem 1 [ /20] Suppose the hypothetical processor of Figure 1.3 also has two I/O instructions: 0011 = Load AC from I/O 0111 = Store AC to I/O In these cases, the 12-bit address identifies a particular external device. Show the program execution (using format of Figure 1.4) for the following program: 1. Load AC from device 5. 2. Add contents of memory location 940. 3. Store AC to device 6. Assume that the next value retrieved from device 5 is 3 and that location 940 contains a value of 2. Problem 2 [
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This note was uploaded on 02/08/2012 for the course OS 101 taught by Professor Lunghi during the Spring '11 term at UOIT.

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Assignment 1 OS - University of Ontario Institute of...

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