Motorola CPU32 Reference Manual page 134

EORI
to CCR
Exclusive OR Immediate
to Condition Code Register
Operation:
Assembler
Syntax:
Attributes:
Source
Ef)
CCR
=>
CCR
EORI #(data), CCR
Size
=
(Byte)
EORI
to CCR
Description: Performs an exclusive OR operation on the condition code register 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 register are affected.
Condition Codes:
x
N
z
v c
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 12
10 9 8 7
6
5 4 3 2
BYTE DATA
(8
BITS)
CPU32 REFERENCE MANUAL INSTRUCTION SET
o
MOTOROLA
4-81