HT80C51 Datasheet, PDF (119/132 Pages) List of Unclassifed Manufacturers – User Manual Document Information

HT80C51 User Manual
80C51 Family Instruction Set – Instruction definitions
ORL A,direct
Bytes: 2
Cycles: 1
Encoding: _{0 1 0 0 0 1 0 1}
Operation: ORL
(A) ← (A) ∨ (direct)
ORL A,@Ri
Bytes: 1
Cycles: 1
Encoding: _{0 1 0 0 0 1 1 i}
Operation: ORL
(A) ← (A) ∨ ((Ri))
ORL A,#data
Bytes: 2
Cycles: 1
Encoding: _{0 1 0 0 0 1 0 0}
Operation: ORL
(A) ← (A) ∨ #data
ORL direct,A
Bytes: 2
Cycles: 1
Encoding: _{0 1 0 0 0 0 1 0}
Operation: ORL
(direct) ← (direct) ∨ (A)
ORL direct,#data
Bytes: 3
Cycles: 2
Encoding: _{0 1 0 0 0 0 1 1}
Operation: ORL
(direct) ← (direct) ∨ #data
Handshake Solutions
direct address
immediate data
direct address
direct address
immediate data
© Philips Electronics N.V. 2005
Page 119 of 132