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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3-14
THE
x86 MICROPROCESSORS
3.3 | Branch Instructions
Branch instructions are very important, because they carry on them the full power of
a computer. Branching can be conditional or unconditional. Unconditional branching
becomes necessary when looping back or forward is done infinitely, like when we use
software to generate a square wave continuously. However, most of the time, conditional
branching is what may be more important. Taking decisions based on the result of a com-
putation is what gives computers their power and versatility. Most instructions that we will
use subsequently become meaningful only when conditional branching is used. ...
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