Question

Generate hexadecimal machine code for the following MC68000 instructions. (§3.3) a. MOVE.L (A2), D4 b. MOVE.W...

Generate hexadecimal machine code for the following MC68000 instructions. (§3.3) a. MOVE.L (A2), D4 b. MOVE.W 2AH(A3, D6), D1
c. ADD.L A5, D6
d. ROL #3, D4
e. BGT -24

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Homework Answers

Answer #1

Answer:- a) MOVE.L (A2), D4
The format for MOVE is-

So the machine code is-

Answer:- b)  MOVE.W 2AH(A3, D6), D1
Need to check.

Answer:- c)  ADD.L A5, D6
The format for MOVE is-


So the machine code is-

Answer:- d) ROL #3, D4
The machine code format is-


The machine code is-

Answer:- e) BGT -24
The machine code is-

Dear student, please refer to MOTOROLA M68000 FAMILY Programmer’s Reference Manual for more detail. You can start from page number 4-6.

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