
CHAPTER 6 DETAILED RULES FOR EXECUTION INSTRUCTIONS
6.21 CLRI (CLeaR Interrupt flag)
Set the I-flag to 0.
■CLRI (CLeaR Interrupt flag)
Operation
(I)← 0
Assembler format
CLRI
Condition code (CCR)
I | N | Z | V | C |
|
|
|
|
|
R | - | - | - | - |
|
|
|
|
|
+: Changed by executing instruction
R:Set to 0 by executing instruction
I:Set to 0
N:Not changed
Z:Not changed
V:Not changed
C:Not changed
Number of execution cycle: 1
Byte count: 1
OP code: 80
88