89
CHAPTER 6 DETAILED RULES FOR EXECUTION INSTRUCTIONS
A
T
IX
SP
PC
EP
PS
N
Byte Byte
A
T
IX
SP
PC
EP
PS
Byte Byte
01110001
H I IL1 IL0 Z V C
N
00110001
H I IL1 IL0 Z V C
Byte Byte
(Before execution) (After execution)
Memory FFFF
H Memory FFFFH
0000H 0000H
Execution example : CLRI