Fujitsu 8FX

MB95630H Series
624 FUJITSU SEMICONDUCTOR LIMITED MN702-00009-2v0-E
APPENDIX A Instruction Overview
A.4 F
2
MC-8FX Instructions
■ Branch Instructions
■ Other Instructions
46 AND A, #d8 2 2 (A) ← (AL) d8 - - - + + R - 64
47 AND A, dir 3 2 (A) ← (AL) (dir) - - - + + R - 65
48 AND A, @EP 2 1 (A) ← (AL) ( (EP) ) - - - + + R - 67
49 AND A, @IX + off 3 2 (A) ← (AL) ( (IX) + off) - - - + + R - 66
50 AND A, Ri 2 1 (A) ← (AL) (Ri) - - - + + R - 68 to 6F
51 OR A 1 1 (A) ← (AL) (TL) - - - + + R - 72
52 OR A, #d8 2 2 (A) ← (AL) d8 - - - + + R - 74
53 OR A, dir 3 2 (A) ← (AL) (dir) - - - + + R - 75
54 OR A, @EP 2 1 (A) ← (AL) ( (EP) ) - - - + + R - 77
55 OR A, @IX + off 3 2 (A) ← (AL) ( (IX) + off) - - - + + R - 76
56 OR A, Ri 2 1 (A) ← (AL) (Ri) - - - + + R - 78 to 7F
57 CMP dir, #d8 4 3 (dir) - d8 - - - + + + + 95
58 CMP @EP, #d8 3 2 ( (EP) ) - d8 - - - + + + + 97
59 CMP @IX + off, #d8 4 3 ( (IX) + off) - d8 - - - + + + + 96
60 CMP Ri, #d8 3 2 (Ri) - d8 - - - + + + + 98 to 9F
61 INCW SP 1 1 (SP) ← (SP) + 1 ------- C1
62 DECW SP 1 1 (SP) ← (SP) - 1 ------- D1
Table A.4-3 Branch Instructions
No. MNEMONIC ~ # Operation TL TH AH N Z V C OPCODE
1 BZ/BEQ rel(at branch) 4 2 if Z = 1 then PC← PC + rel ------- FD
BZ/BEQ rel(at no branch) 2
2 BNZ/BNE rel(at branch) 4 2 if Z = 0 then PC← PC + rel ------- FC
BNZ/BNE rel(at no branch) 2
3 BC/BLO rel(at branch) 4 2 if C = 1 then PC← PC + rel ------- F9
BC/BLO rel(at no branch) 2
4 BNC/BHS rel(at branch) 4 2 if C = 0 then PC← PC + rel ------- F8
BNC/BHS rel(at no branch) 2
5 BN rel(at branch) 4 2 if N = 1 then PC← PC + rel ------- FB
BN rel(at no branch) 2
6 BP rel(at branch) 4 2 if N = 0 then PC← PC + rel ------- FA
BP rel(at no branch) 2
7 BLT rel(at branch) 4 2 if V N = 1 then PC← PC + rel ------- FF
BLT rel(at no branch) 2
8 BGE rel(at branch) 4 2 if V N = 0 then PC← PC + rel ------- FE
BGE rel(at no branch) 2
9 BBC dir : b, rel 5 3 if (dir : b) = 0 then PC← PC + rel - - - - + - - B0 to B7
10 BBS dir : b, rel 5 3 if (dir : b) = 1 then PC← PC + rel - - - - + - - B8 to BF
11 JMP @A 3 1 (PC) ← (A) ------- E0
12 JMP ext 4 3 (PC) ← ext ------- 21
13 CALLV #vct 7 1 vector call - - - - - - - E8 to EF
14 CALL ext 6 3 subroutine call - - - - - - - 31
15 XCHW A, PC 3 1 (PC) ← (A) , (A) ← (PC) + 1 - - dH - - - - F4
16 RET 6 1 return from subroutine - - - - - - - 20
17 RETI 8 1 return from interrupt - - - restore 30
Table A.4-4 Other Instructions
No. MNEMONIC ~ # Operation TL TH AH N Z V C OPCODE
1 PUSHW A 4 1 ((SP))← (A), (SP)← (SP) - 2 ------- 40
2POPW A 3 1(A)← ((SP)), (SP)← (SP) + 2 --dH---- 50
3 PUSHW IX 4 1 ((SP))← (IX), (SP)← (SP) - 2 ------- 41
4 POPW IX 3 1 (IX)← ((SP)), (SP)← (SP) + 2 ------- 51
5NOP 11No operation ------- 00
6CLRC 1 1(C)← 0 ------R 81
7SETC 1 1(C)← 1 ------S 91
8 CLRI 1 1 (I)← 0 ------- 80
9 SETI 1 1 (I)← 1 ------- 90
Table A.4-2 Arithmetic Operation Instruction (2 / 2)
No. MNEMONIC ~ # Operation TL TH AH N Z V C OPCODE