May 2024
Intermediate to advanced
665 pages
23h 2m
English
book
The X86 Microprocessors: Architecture and Programming (8086 to Pentium), 1st Edition
by Lyla B. Das
Content preview from The X86 Microprocessors: Architecture and Programming (8086 to Pentium), 1st Edition
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PROGRAMMING CONCEPTS II 107
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 infi nitely, 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 computation 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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