4.7.3.3 The processor instruction set Flashcards
1
Q
Processor instruction set
A
Group of instructions that it can carry out. Each type of processor has its own instruction set. Instructions for one processor may not be compatible for another processor.
- stored in machine code
2
Q
Opcode
A
Specifies the type of operation that is to be carried out
- adding, subtraction, logical shifting
3
Q
Operand
A
Pieces of data on which the operation is performed