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EORI
to CCR
Operation:
Assembler
Syntax:
Attributes:
Description:
using the immediate operand, and stores the result in the condition code register
(low-order byte of the status register). All implemented bits of the condition code reg-
ister are affected.
Condition Codes:
X
N
Z
*
*
*
X
Changed if bit 4 of immediate operand is one. Unchanged otherwise.
N
Changed if bit 3 of immediate operand is one. Unchanged otherwise.
Z
Changed if bit 2 of immediate operand is one. Unchanged otherwise.
V
Changed if bit 1 of immediate operand is one. Unchanged otherwise.
C
Changed if bit 0 of immediate operand is one. Unchanged otherwise.
Instruction Format:
15
14
13
0
0
0
0
0
0
MOTOROLA
4-76
Exclusive OR Immediate
to Condition Code Register
Source ⊕ CCR → CCR
EORI #〈data〉, CCR
Size = (Byte)
Performs an exclusive OR operation on the condition code register
V
C
*
*
12
11
10
9
0
1
0
1
0
0
0
0
INSTRUCTION SET
8
7
6
5
0
0
0
1
0
BYTE DATA (8 BITS)
EORI
to CCR
4
3
2
1
1
1
1
0
CPU32
REFERENCE MANUAL
0
0
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