MB89160/160A Series
Table 3 Arithmetic Operation Instructions (62 instructions)
Mnemonic
ADDC A,Ri
ADDC A,#d8
ADDC A,dir
ADDC A,@IX +off
ADDC A,@EP
ADDCW A
ADDC A
SUBC A,Ri
SUBC A,#d8
SUBC A,dir
SUBC A,@IX +off
SUBC A,@EP
SUBCW A
SUBC A
INC Ri
INCW EP
INCW IX
INCW A
DEC Ri
DECW EP
DECW IX
DECW A
MULU A
DIVU A
~
#
Operation
(A) ← (A) + (Ri) + C
TL
TH AH NZVC OP code
3
2
3
4
3
3
2
3
2
3
4
3
3
2
4
3
3
3
4
3
3
3
19
21
3
3
3
2
3
2
1
2
2
2
1
1
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
dL
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
00
–
–
–
–
–
–
–
–
–
–
–
dH
–
–
–
–
–
–
dH
–
–
–
–
dH
–
–
+ + + +
+ + + +
+ + + +
+ + + +
+ + + +
+ + + +
+ + + +
+ + + +
+ + + +
+ + + +
+ + + +
+ + + +
+ + + +
+ + + +
+ + + –
– – – –
– – – –
+ + – –
+ + + –
– – – –
– – – –
+ + – –
– – – –
– – – –
+ + R –
+ + R –
+ + R –
+ + + +
+ + + +
+ + – +
28 to 2F
24
(A) ← (A) + d8 + C
(A) ← (A) + (dir) + C
(A) ← (A) + ( (IX) +off) + C
(A) ← (A) + ( (EP) ) + C
(A) ← (A) + (T) + C
(AL) ← (AL) + (TL) + C
(A) ← (A) − (Ri) − C
(A) ← (A) − d8 − C
(A) ← (A) − (dir) − C
(A) ← (A) − ( (IX) +off) − C
(A) ← (A) − ( (EP) ) − C
(A) ← (T) − (A) − C
(AL) ← (TL) − (AL) − C
(Ri) ← (Ri) + 1
(EP) ← (EP) + 1
(IX) ← (IX) + 1
(A) ← (A) + 1
(Ri) ← (Ri) − 1
(EP) ← (EP) − 1
(IX) ← (IX) − 1
(A) ← (A) − 1
25
26
27
23
22
38 to 3F
34
35
36
37
33
32
C8 to CF
C3
C2
C0
D8 to DF
D3
–
D2
D0
01
11
63
73
53
12
dH
dH
00
dH
dH
dH
–
(A) ← (AL) × (TL)
(A) ← (T) / (AL),MOD → (T)
(A) ← (A) (T)
(A) ← (A) (T)
(A) ← (A) (T)
ANDW A
ORW A
XORW A
CMP A
CMPW A
RORC A
(TL) − (AL)
(T) − (A)
–
–
13
03
→
→
C
A
←
←
C
A
ROLC A
2
1
–
–
–
+ + – +
02
(A) − d8
(A) − (dir)
(A) − ( (EP) )
(A) − ( (IX) +off)
(A) − (Ri)
CMP A,#d8
CMP A,dir
CMP A,@EP
CMP A,@IX +off
CMP A,Ri
DAA
2
3
3
4
3
2
2
2
2
3
3
4
3
2
2
3
2
2
1
2
1
1
1
1
2
2
1
2
1
1
2
2
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
+ + + +
+ + + +
+ + + +
+ + + +
+ + + +
+ + + +
+ + + +
+ + R –
+ + R –
+ + R –
+ + R –
+ + R –
+ + R –
+ + R –
+ + R –
+ + R –
14
15
17
16
18 to 1F
84
Decimal adjust for addition
Decimal adjust for subtraction
(A) ← (AL) (TL)
(A) ← (AL) d8
(A) ← (AL) (dir)
(A) ← (AL) ( (EP) )
(A) ← (AL) ( (IX) +off)
(A) ← (AL) (Ri)
(A) ← (AL) (TL)
(A) ← (AL) d8
DAS
XOR A
94
52
54
55
57
56
XOR A,#d8
XOR A,dir
XOR A,@EP
XOR A,@IX +off
XOR A,Ri
AND A
58 to 5F
62
AND A,#d8
AND A,dir
64
65
(A) ← (AL) (dir)
(Continued)
50
FUJITSU [ FUJITSU ]
