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Mnemonic
Operand
Note 1
IN
A, PORTn
OUT
PORTn, A
HALT
STOP
NOP
Note
1. Instruction Group
2. I/O instructions
CHAPTER 9. INSTRUCTION SET
Machine
Operation
Bytes
Cycle
2
2
A
PORTn (n = 0 – 3, 5, 6)
2
2
PORTn
A (n + 2, 3, 5, 6)
2
2
Set HALT Mode (PCC.2
2
2
Set STOP Mode (PCC.3
1
1
No Operation
Addressing
Skip
Area
Condition
1)
1)
155
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