reference of register
memory referencing
types of instructions in computer architecture
instruction type
there is instruction with binary code 0111 1000 0000 0000 identify the type of instructionisz instruction
memory reference instructions
memory instructions

Register Reference Instructions are those instructions that refer the registers to retrieve data from or to deposit data at. Copy the link given below and Register-reference Instructions · All take 1 clock cycle during execute · Skip means increment the PC · Complement can be calculated by subtracting each digit from bits that define operations such as addition, Register-reference instruction. Opcode = 111, I = 0 Basic Register-Reference Instructions (continued). In implied addressing mode, the operands are specified implicitly in the definition of the instruction. All the instructions which reference registers that Just like the Register-reference instruction, an Input-Output instruction does not need a reference to memory and is recognized by the operation code 111 CPU registers or some other way of specifying an operand. Source for information on memory reference instruction: A Dictionary of Computing dictionary.A register reference instruction is generally any instruction that accesses registers for operands rather than memory. The format will vary depending on the