HW1soln-3750

HW1soln-3750 - EE 3750HW 1 solutions EE 3750 Homework 1...

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EE 3750—HW 1 solutions 1 EE 3750 — Homework 1 solutions Fall 2002 1. (a) Let the effective address of variable YELLOW be 31DEH and let DS = 2002H. What is the corresponding physical address? (b) Let the effective address of variable BLACK be 14C3H and let its physical address be 796D3H. What is the corresponding contents of segment register DS? All values are given in hex. (a) DS shifted by 4 bits = 20020 EA = + 31DE PA = 231FE (b) PA = 796D3 EA = 14C3 78210 : DS = 7821
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EE 3750—HW 1 solutions 2 2. All integers in this problem are written in hexadecimal. Let AX denote the contents of register AX. Let AX = 19C3, BX = 2B11, CX = 3EE0, DI = 1988, SI = 330, CS = 500, DS =9FF0, SS = 9876, and the contents of the word in memory to which [BX][SI + 7] points = 4022. For each instruction below, (a) indicate the addressing modes of the destination and source operands, (b) indicate the destination operand and its contents,
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This note was uploaded on 01/25/2012 for the course EE 3750 taught by Professor Desouza during the Fall '08 term at LSU.

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HW1soln-3750 - EE 3750HW 1 solutions EE 3750 Homework 1...

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