4.7.3 Processor instruction set

4.7.3 Processor instruction set

1. What does this mean?

2. Instructions

   • Opcode
   • Operand

3. Addressing modes

   • Immediate addressing
   • Direct addressing

4. Machine-code/ Assembly language operations

   • Load
   • Add
   • Subtract
   • Branching
     • Conditional
     • Unconditional
   • Logical bitwise operators
     • AND
     • OR
     • NOT
     • XOR
   • Logical
     • Logical shift right
     • Logical shift left
   • Halt
   • Write assembly language in mnemonic form