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EOR
Effective Address field — Specifies the destination operand. Only data alterable
addressing modes are allowed as shown:
Addressing Mode
Dn
An
(An)
(An) +
– (An)
(d
, An)
16
(d
, An, Xn)
8
(bd, An, Xn)
Memory to data register operations are not allowed. Most assem-
blers use EORI when the source is immediate data.
CPU32
REFERENCE MANUAL
Exclusive OR
Mode
Register
000
Reg. number: Dn
—
—
010
Reg. number: An
011
Reg. number: An
100
Reg. number: An
101
Reg. number: An
110
Reg. number: An
110
Reg. number: An
INSTRUCTION SET
Addressing Mode
(xxx).W
(xxx).L
#〈data〉
(d
, PC)
16
(d
, PC, Xn)
8
(bd, PC, Xn)
NOTE
EOR
Mode
Register
111
000
111
001
—
—
—
—
—
—
—
—
MOTOROLA
4-73
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