Fujitsu FR81 7.12 ANDCCR (And Condition Code Register and Immediate Data)

CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 127
FR81 Family CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.12
7.12 ANDCCR (And Condition Code Register and Immediate
Data)
Takes the logical AND of byte data in the condition code register (CCR) and 8-bit
immediate data and returns the results to the CCR.
●Assembler Format
ANDCCR #u8
●Operation
User mode:
CCR & (u8 | 30H) → 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 operation.
●Classification
Other instructions, Instruction with delay slot, FR81 updating
●Execution Cycles
1 cycle
●Instruction Format
SINZVC
CCCCCC
MSB LSB
10000011 u8