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CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 163
FR81 Family
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.30
7.30 CALL:D (Call Subroutine)
This is a branching instruction with a delay slot. After saving the address of the next
instruction after the delay slot to the return pointer (RP), it branches to the address
indicated by Ri.
● Assembler Format
CALL:D @Ri
● Operation
PC + 4 → RP
Ri → PC
● Flag Change
N, Z, V, C: Unchanged.
● Classification
Delayed branching instruction
● Execution Cycles
1 cycle
● Instruction Format
NZVC
----
MSB LSB
100111110001 Ri