203
Table 2-3 Instruction Codes (cont)
Instruction Format
1st byte
2nd byte
3rd byte
4th byte
5th byte
6th byte
7th byte
8th byte
9th byte
10th byte
BTST
BTST #xx:3,Rd
B
7
3
0 IMM
rd
BTST #xx:3,@ERd
B
7
C
0 erd
0
7
3
0 IMM
0
BTST #xx:3,@aa:8
B
7
E
abs
7
3
0 IMM
0
BTST Rn,Rd
B
6
3
rn
rd
BTST Rn,@ERd
B
7
C
0 erd
0
6
3
rn
0
BTST Rn,@aa:8
B
7
E
abs
6
3
rn
0
BXOR
BXOR #xx:3,Rd
B
7
5
0 IMM
rd
BXOR #xx:3,@ERd
B
7
C
0 erd
0
7
5
0 IMM
0
BXOR #xx:3,@aa:8
B
7
E
abs
7
5
0 IMM
0
CMP
CMP.B #xx:8,Rd
B
A
rd
IMM
CMP.B Rs,Rd
B
1
C
rs
rd
CMP.W #xx:16,Rd
W
7
9
2
rd
IMM
CMP.W Rs,Rd
W
1
D
rs
rd
CMP.L #xx:32,ERd
L
7
A
2
0 erd
IMM
CMP.L ERs,ERd
L
1
F
1 ers
0 erd
DAA
DAA Rd
B
0
F
0
rd
DAS
DAS Rd
B
1
F
0
rd
DEC
DEC.B Rd
B
1
A
0
rd
DEC.W #1,Rd
W
1
B
5
rd
DEC.W #2,Rd
W
1
B
D
rd
DEC.L #1,ERd
L
1
B
7
0 erd
DEC.L #2,ERd
L
1
B
F
0 erd
DIVXS
DIVXS.B Rs,Rd
B
0
1
D
0
5
1
rs
rd
DIVXS.W Rs,ERd
W
0
1
D
0
5
3
rs
0 erd
DIVXU
DIVXU.B Rs,Rd
B
5
1
rs
rd
DIVXU.W Rs,ERd
W
5
3
rs
0 erd
EEPMOV
EEPMOV.B
—
7
B
5
C
5
9
8
F
EEPMOV.W
—
7
B
D
4
5
9
8
F
EXTS
EXTS.W Rd
W
1
7
D
rd
EXTS.L ERd
L
1
7
F
0 erd
EXTU
EXTU.W Rd
W
1
7
5
rd
EXTU.L ERd
L
1
7
7
0 erd
INC
INC.B Rd
B
0
A
0
rd
INC.W #1,Rd
W
0
B
5
rd
INC.W #2,Rd
W
0
B
D
rd
Instruction
Mnemonic
Size