Table of Contents
Advertisement
CLR
Operation:
Assembler
Syntax:
Attributes:
Description:
Condition Codes:
X
N
Z
—
0
1
X
Not affected.
N
Always cleared.
Z
Always set.
V
Always cleared.
C
Always cleared.
Instruction Format:
15
14
13
0
1
0
Instruction Fields:
Size field — Specifies the size of the operation.
00 — Byte operation
01 — Word operation
10 — Long operation
CPU32
REFERENCE MANUAL
Clear an Operand
0 → Destination
CLR 〈ea〉
Size = (Byte, Word, Long)
Clears the destination operand to zero.
V
C
0
0
12
11
10
9
0
0
0
1
INSTRUCTION SET
8
7
6
5
0
SIZE
CLR
4
3
2
1
EFFECTIVE ADDRESS
MODE
REGISTER
MOTOROLA
0
4-53
Advertisement
Table of Contents
