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APPENDIX A Instruction Overview
2
A.4 F
MC-8FX Instructions
Table A.4-2 Arithmetic Operation Instruction (1/2)
No.
MNEMONIC
50 AND
A, Ri
51 OR
A
52 OR
A, #d8
53 OR
A, dir
54 OR
A, @EP
55 OR
A, @IX + off
56 OR
A, Ri
57 CMP
dir, #d8
58 CMP
@EP, #d8
59 CMP
@IX + off, #d8
60 CMP
Ri, #d8
61 INCW
SP
62 DECW
SP
■ Branch Instructions
Table A.4-3 Branch Instructions
No.
MNEMONIC
1 BZ/BEQ
rel(at branch)
BZ/BEQ
rel(at no branch)
2 BNZ/BNE
rel(at branch)
BNZ/BNE
rel(at no branch)
3 BC/BLO
rel(at branch)
BC/BLO
rel(at no branch)
4 BNC/BHS
rel(at branch)
BNC/BHS
rel(at no branch)
5 BN
rel(at branch)
BN
rel(at no branch)
6 BP
rel(at branch)
BP
rel(at no branch)
7 BLT
rel(at branch)
BLT
rel(at no branch)
8 BGE
rel(at branch)
BGE
rel(at no branch)
9 BBC
dir : b, rel
10 BBS
dir : b, rel
11 JMP
@A
12 JMP
ext
13 CALLV
#vct
14 CALL
ext
15 XCHW
A, PC
16 RET
17 RETI
■ Other Instructions
Table A.4-4 Other Instructions
No.
MNEMONIC
1 PUSHW
A
2 POPW
A
3 PUSHW
IX
4 POPW
IX
5 NOP
6 CLRC
7 SETC
8 CLRI
9 SETI
620
~
#
1 (A) ← (AL)
2
(Ri)
1 (A) ← (AL)
1
(TL)
2 (A) ← (AL)
2
d8
2 (A) ← (AL)
3
(dir)
1 (A) ← (AL)
2
( (EP) )
2 (A) ← (AL)
3
( (IX) + off)
1 (A) ← (AL)
2
(Ri)
4
3
(dir) - d8
3
2
( (EP) ) - d8
4
3
( (IX) + off) - d8
3
2
(Ri) - d8
1 (SP) ← (SP) + 1
1
1 (SP) ← (SP) - 1
1
~
#
4
2 if Z = 1 then PC← PC + rel
2
4
2 if Z = 0 then PC← PC + rel
2
4
2 if C = 1 then PC← PC + rel
2
4
2 if C = 0 then PC← PC + rel
2
4
2 if N = 1 then PC← PC + rel
2
4
2 if N = 0 then PC← PC + rel
2
4
2 if V
N = 1 then PC← PC + rel
2
4
2 if V
N = 0 then PC← PC + rel
2
5
3 if (dir : b) = 0 then PC← PC + rel
5
3 if (dir : b) = 1 then PC← PC + rel
1 (PC) ← (A)
3
3 (PC) ← ext
4
7
1 vector call
6
3 subroutine call
1 (PC) ← (A) , (A) ← (PC) + 1
3
6
1 return from subroutine
8
1 return from interrupt
~
#
4
1 ((SP))← (A), (SP)← (SP) - 2
3
1 (A)← ((SP)), (SP)← (SP) + 2
4
1 ((SP))← (IX), (SP)← (SP) - 2
3
1 (IX)← ((SP)), (SP)← (SP) + 2
1
1 No operation
1
1 (C)← 0
1
1 (C)← 1
1
1 (I)← 0
1
1 (I)← 1
FUJITSU SEMICONDUCTOR LIMITED
Operation
Operation
Operation
MB95630H Series
TL TH AH N
Z
V
-
-
-
+
+
R
-
-
-
+
+
R
-
-
-
+
+
R
-
-
-
+
+
R
-
-
-
+
+
R
-
-
-
+
+
R
-
-
-
+
+
R
-
-
-
+
+
+
-
-
-
+
+
+
-
-
-
+
+
+
-
-
-
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
TL TH AH
N
Z
V
C
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
dH
-
-
-
-
-
-
-
-
-
-
-
-
-
-
restore
TL TH AH
N
Z
V
-
-
-
-
-
-
-
-
dH
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
MN702-00009-1v0-E
C
OPCODE
-
68 to 6F
-
72
-
74
-
75
-
77
-
76
-
78 to 7F
+
95
+
97
+
96
+
98 to 9F
-
C1
-
D1
OPCODE
FD
FC
F9
F8
FB
FA
FF
FE
B0 to B7
B8 to BF
E0
21
E8 to EF
31
F4
20
30
C
OPCODE
-
40
-
50
-
41
-
51
-
00
R
81
S
91
-
80
-
90
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