FR81 Family
362 FUJITSU MICROELECTRONICS LIMITED CM71-00105-1E
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.141
7.141 ORCCR (Or Condition Code Register and Immediate Data)
Takes the logical OR of the byte data in the condition code register (CCR) and the
immediate data, and returns the results in to the CCR.
● Assembler Format
ORCCR #u8
● Operation
User mode:
CCR | (u8 & CF
H
) → CCR
Privilege mode:
CCR | u8 → CCR
In user mode, a request to rewrite the stack flag (S) or the interrupt enable flag (I) is ignored. The S and I
flags can only be changed in privilege mode.
● Flag Change
S, I, N, Z, V, C: Varies according to results of calculation.
● Classification
Other instructions, Instruction with delay slot, FR81 updating
● Execution Cycles
1 cycle
● Instruction Format
SINZVC
CCCCCC
MSB LSB
10010011 u8