Consider a processor with the following features: Instruction Format: One-Address instruction format Instructions: LOAD, STORE, ADD, BUN, CLA, INPUT, OUTPUT, and HLT Registers: R0, R1, R2, R2, R3 Addressing Modes: Immediate, Direct, Indirect, and Register Memory Size: 2K words a) Draw the instruction format by identifying its fields, number of bits per field, opcode for each instruction using fixed length vertical format binary code for each register, and binary code for each addressing mode