2 Instructions
2-212 CP1E CPU Unit Instructions Reference Manual(W483)
ORW/ORWL
Applicable Program Areas
Operands
Operand Specifications
Flags

Instruction Mnemonic Variations Function

code Function

LOGICAL OR ORW @ORW 035 Takes the logical OR of corresponding bits in sin-

gle words of word data and/or constants.

DOUBLE LOGICAL OR ORWL @ORWL 611 Takes the logical OR of corresponding bits in dou-

ble words of word data and/or constants.

Symbol
ORW ORWL
Area Step program areas Subroutines Interrupt tasks
Usage OK OK OK
Operand Description Data type Size
ORW ORWL ORW ORWL
I1Input 1 WORD DWORD 1 2
I2Input 2 WORD DWORD 1 2
R Result word WORD DWORD 1 2
Area Word addresses Indirect DM addresses Constants CF Pulse bits TR bits
CIO WR HR AR T C DM @DM *DM
I1, I2OK OK OK OK OK OK OK OK OK OK --- --- ---
R---
Name Label Operation
Error Flag P_ER OFF
Equals Flag P_EQ ON when the result is 0.
OFF in all other cases.
Negative Flag P_N ON when the leftmost bit of R is 1.
OFF in all other cases.
I1: Input 1
I2: Input 2
R: Result word
ORW(035)
I1
I2
R
I1: Input 1
I2: Input 2
R: Result word
ORWL(611)
I1
I2
R