UMBC CMSC 313, Computer Organization & Assembly Language, Fall 2002, Section 0101

Data Representation II

Thursday 09/05, 2002

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Assigned Reading in Murdocca & Heuring:   

Assigned Reading in Neveln:   

Assigned:   

Due:   

Topics Covered:

• Recap representing negative numbers in binary.
• One's complement addition and end-around carry.
• Two's complement addition and subtraction.
• Overflow in two's complement arithmetic.
• Sign extension: adding and subtracting two's complement numbers with different sizes.
• ASCII, EBCDIC and Unicode representations for text.