Atmel 8051 - Page 53

The 8051 Instruction Set
Atmel 8051 Microcontrollers Hardware Manual 1-52
4316B–8051–02/04
1.14.36 ORL C,<src-bit>
ORL A,R
n
Bytes: 1
Cycles: 1
Encoding: 01001r r r
Operation: ORL
(A) ← (A)
∨ (R
n
)
ORL A,direct
Bytes: 2
Cycles: 1
Encoding: 01000101 direct address
Operation: ORL
(A) ← (A)
∨ (direct)
ORL A,@R
i
Bytes: 1
Cycles: 1
Encoding: 0100011 i
Operation: ORL
(A) ← (A)
∨((R
i
))
ORL A,#data
Bytes: 2
Cycles: 1
Encoding: 01000100 immediate data
Operation: ORL
(A) ← (A)
∨ #data
ORL direct,A
Bytes: 2
Cycles: 1
Encoding: 01000010 direct address
Operation: ORL
(direct) ← (direct)
∨ (A)
ORL direct,#data
Bytes: 3
Cycles: 2
Encoding: 01000011 direct addr. immediate data
Operation: ORL
(direct) ← (direct)
∨ #data