Fujitsu MB90460 Series Hardware Manual page 78

Table 3.9-3 Instructions whose use requires Caution when Bank Select Prefix Codes are used
Instruction type
Flag change instruction
ILM setting instruction
PS return instruction
Instruction
AND CCR, #imm8
OR CCR, #imm8
MOV ILM, #imm8
POPW PS
Explanation
The effect of the prefix extends to the next
instruction.
The effect of the prefix extends to the next
instruction.
Do not place a bank select prefix before the PS
return instruction.
CHAPTER 3 CPU
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