Computer Hardware Terms, Glossary and Dictionary

instruction set

Instruction set, also known as command set, is the basic group of commands, or instructions, that a computer and its microprocessor understands and perform certain actions accordingly. Insruction set describes the aspects of a computer architecture visible to a programmer, including the native datatypes, instructions, registers, addressing modes, memory architecture, interrupt and exception handling, and external I/O (if any).


Related Terms

instruction set