189
CHAPTER 6 DETAILED RULES FOR EXECUTION INSTRUCTIONS
A
T
IX
SP
PC
EP
PS
Byte Byte
A
T
IX
SP
PC
EP
PS
Byte Byte
12 1112 23
76 34 76 34
Byte Byte
(Before execution) (After execution)
Memory FFFF
H Memory FFFFH
0000H 0000H
NZVC
0000
NZVC
0000
Execution example : SUBC A