All questions below are about the 8086 microprocessors.

1) How many bits is an 8086 instruction? (1points)

HINT: Refer to your textbook Section 4-1, page 112

2) What are the fields in an 8086 instruction and how many bits or bytes can each field be? (1 point)

HINT: Refer to your textbook Section 4-1, page 112

3) How many bits is the binary opcode in the opcode field? What are the remaining bits in the opcode field used for? (1 point)

HINT: Refer to your textbook Section 4-1, topic The Opcode, page 113

4) Suppose that an instruction, 0x8BEC, appears in an 8086 program.

1. What is the opcode in this instruction? (0.5 points)
2. What is the instruction (in assembly language) that corresponds to this opcode? (0.5 points)

HINT: Refer to your textbook Section 4-1, page 115

5) What is the opcode in the instruction 0x8A15? What is the instruction that corresponds to this opcode? (1 point)