Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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6.

6. Use the below data for the give questions:
.data
varl BYTE 70h
var2 WORD 6000h
var3 DWORD OFFFFh
var4 WORD 7FFFH
I.
Write an instruction that decrements var2.
I.
Write an instruction that subtracts var3 from EAX with destination remains unchanged.
II.
Write instructions that AND var2 and var4 with destination remains unchanged.
If var2 is incremented by1 using the ADD instruction, what will be the values of the Carry
and Sign flags?
IV.
If vard is incremented by1 using the ADD instruction, what will be the values of the
Overflow and Sign flags?
V.
Transcribed Image Text:6. Use the below data for the give questions: .data varl BYTE 70h var2 WORD 6000h var3 DWORD OFFFFh var4 WORD 7FFFH I. Write an instruction that decrements var2. I. Write an instruction that subtracts var3 from EAX with destination remains unchanged. II. Write instructions that AND var2 and var4 with destination remains unchanged. If var2 is incremented by1 using the ADD instruction, what will be the values of the Carry and Sign flags? IV. If vard is incremented by1 using the ADD instruction, what will be the values of the Overflow and Sign flags? V.
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