UMBC CMSC 313, Computer Organization & Assembly Language, Fall 2014

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Wednesday, September 17, 2014

Assigned:         Due:   

i386 Assembly Language IV

Assigned Reading in Null & Lobur:   

Assigned Reading in Duntemann:  Ch 9

Actual Slides (in PDF): Slides06.pdf

Topics:

• Project Academic Integrity
• Revisit jump instructions
• Bit manipulation instructions
• More arithmetic instructions
• Indexed Addressing mode

Programs Shown:

• Indexed addressing mode use to add 5 to each element of an "array": index1.asm, index1.lst (listing) and sample run.
• Using indexed addressing mode to manipulate a two-dimensional array: index2.asm and sample run.