Question: The instruction set of a machine has the following number and types of instructions: Ten 3-address instructions Thirty-six 2-address instructions (including 10 memory reference instructions) Fifty 1-address instructions Thirty 0-address instructions. The machine has eight 16-bit registers. All the instructions are 16-bit register-to-register, except for the memory reference, load, store and branch instructions. Develop an instruction format and an appropriate opcode structure.