Fujitsu FR Family Instruction Manual page 279

Example: ENTER #0CH
Instruction bit pattern :
R14
8 0 0 0 0 0 0 0
7 F F F F F F 8
R15
Memory
x x x x x x x x
7FFFFFEC
7FFFFFF0 x x x x x x x x
x x x x x x x x
7FFFFFF4
7FFFFFF8
x x x x x x x x
x x x x x x x x
7FFFFFFC
80000000 x x x x x x x x
Before execution
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
0000 1111 0000 0011
7FFFFFEC
7FFFFFF0
7FFFFFF4
7FFFFFF8
7FFFFFFC
80000000
R14 7 F F F F F F 4
R15 7 F F F F F E C
Memory
x x x x x x x x
x x x x x x x x
8 0 0 0 0 0 0 0
x x x x x x x x
x x x x x x x x
x x x x x x x x
After execution
255