OR (inclusive OR logical)
OR
<Description>
This instruction ORs the source operand with the contents of an 8-bit general register and
places the result in the general register .
The source operand can be an 8-bit register value or immediate byte data.
<Instruction Formats>
<Operation>
Rd
∨
(EAs)
→
Rd
<Assembly-Language Format>
OR
<EAs>, Rd
<Examples>
OR R2H, R3H
OR #H'C0, R0H
<Operand Size>
Byte
<Condition Code>
I: Previous value remains unchanged.
H: Previous value remains unchanged.
N: Set to "1" when the result is negative;
otherwise cleared to "0."
Z: Set to "1" when the result is zero;
otherwise cleared to "0."
V: Cleared to "0."
C: Previous value remains unchanged.
I
H
N
Z
V
C
—
—
—
—
↕
↕
0
—
Immediate
OR
#xx:8, Rd
C
rd
IMM
2
Register direct
OR
Rs, Rd
1
4
rs
rd
2
Addressing
mode
Mnem.
Operands
1st byte
Instruction code
No. of
states
2nd byte
3rd byte
4th byte
94
Содержание H8/300 Series
Страница 2: ...H8 300 Programming Manual...