CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 155
FR81 Family CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.26
7.26 BTSTL (Test Lower 4bit of Byte Data in Memory)Takes the logical AND of the 4-bit immediate data and the lower 4 bits of byte data at
memory address Ri, places the results in the flag of the condition code register.
●Assembler Format
BTSTL #u4,@Ri
●Operation
(Ri) & u4 [Test uses lower 4 bits only]
●Flag Change
N: Cleared.
Z: Set when the operation result is zero, cleared otherwise.
V, C: Unchanged.
●Classification
Bit Operation instruction
●Execution Cycles
2+a cycles
●Instruction Format
NZV C
0C- -
MSB LSB
10001000 u4 Ri