CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 151
FR81 Family
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.24
7.24 BORL (Or 4bit Immediate Data to Lower 4bit of Byte Data in
Memory)
Takes the logical OR of the 4-bit immediate data and the lower 4 bits of byte data at
memory address Ri, stores the results to the memory address corresponding to Ri.
● Assembler Format
BORL #u4,@Ri
● Operation
(Ri) | u4 → (Ri) [Operation uses lower 4 bits only]
● Flag Change
N, Z, V, C: Unchanged.
● Classification
Bit Operation instruction, Read/Modify/Write type instruction
● Execution Cycles
1+2a cycles
● Instruction Format
NZVC
----
MSB LSB
10010000 u4 Ri