May 2024
Intermediate to advanced
889 pages
30h 8m
English
book
The X 86 Microprocessors: Architecture, Programming and Interfacing (8086 to Pentium) 2nd Edition by Pearson
by Lyla B. Das
Content preview from The X 86 Microprocessors: Architecture, Programming and Interfacing (8086 to Pentium) 2nd Edition by Pearson
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THE ARCHITECTURE OF 8086 1-21
EXERCISES
1. Find the content of the destination and the status of the carry flag (CF) and zero flag
(ZF) after the execution of the following set of instructions:
a) MOV AL, 09H
ADD AL, CFH
b) MOV BX, 0876H
MOV AX, 0034H
ADD BX, AX
c) MOV AL, 0FFH
ADD AL, 01
2. Add the numbers 100 and 89 using the following instructions:
MOV AL, 100
ADD AL, 89
Which of the conditional flags are set and why?
3. Show the binary number that will be available in AL after the execution of each of the
following instructions:
a) MOV AL, ‘C’
b) MOV AL, 25
c) MOV AL, 34H
4. Find ...
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