Homework 1:True Or False

1.

Arithmetic can be performed in the Instruction Register.

2.

Arithmetic can be performed in the A Register.

3.

Arithmetic can be performed in the accumulator.

4.

LDA 0X008B,i loads 008B into register A.

5.

ADDA 0x008B,i adds the contents of 008B to the A register.

6.

The Program Counter and the Instruction Register are two names for the same place.

7.

The A register and the accumulator are two names for the same place.

8.

The Instruction Register is three bytes long.

9.

The Program Counter is three bytes long.

10.

The branch instruction, BR, branches to the location specified in the operand specifier.

11.

The instruction specifier is one bytes long.

12.

If the data to be loaded into the accumulator is stored in the operand, the instruction specifier is 00.

13.

If the data in the accumulator is to be stored in the place named in the operand, the instruction specifier is 00.

14.

All Pep/8 instructions occupy three bytes.

15.

At least one branching instructions is required in a loop.