What is instruction?
• An instruction is a
binary pattern designed inside a microprocessor to perform a specific function.
• 8085 has 246 instructions.
• Each instruction is
represented by an 8-bit binary value.
Classification of instruction set
There
are 5 Types,
(1)
Data Transfer Instruction,
(2)
Arithmetic Instructions,
(3)
Logical Instructions,
(4)
Branching Instructions,
(5)
Control Instructions,
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