Instructions Types

• Data transfer Instructions
• Arithmetic Instructions >
• Logical Instructions
• Input Output Instruction
• System Control Instructions
• Program-control Instructions

Data transfer Instructions : MOV, LOAD

Arithmetic Instructions : ADD, SUB, DIV, MUL

Logical Instructions : AND, OR, NOT, SHIFT, ROTATE

Input Output Instruction : Memory-mapped I/O (MMIO) and port I/O

Program-control Instructions: Program-control instructions may be classified into the following .

• Unconditional branch
• Conditional branch
• Subroutine call
• Interrupt-handling