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Unformatted text preview: Homework 02 Randall Robert (9771) Homework is due Monday, 09/19 at 10:45AM in class. Solve the following problems from chapter 1 of The Intel Microprocessors Architecture, Programming, and Interfacing text. 1- 1.53) Define the purpose of the following assembler directives: (a). DB = Define byte(s), causes the assembler to store bytes in the memory (b). DQ = Define quad word(s), causes the assembler to store 4 words in the mem. (c). DW = Define word(s), causes the assembler to store words in the memory. (d). DD = Define double word(s), DWORD can be substituted for DD, this causes the assembler to define double words in the memory 2- 1.79) Convert the following decimal numbers into single-precision floating-point numbers: (a). +1.5 10 = 1.1 2 Sign bit = + defined as 0 Exponential = 01111111 2 +00000000 2 = 01111111 Significant = 10000000 0000000 00000000 S Exponent Significant 0111111 1 10000000 00000000 00000000 (c). -1200 10 = 10010110000 2 = 1.001011x2 10 Sign bit = - defined as 1...
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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.
- Fall '08