MB89850R 데이터 시트보기 (PDF) - Fujitsu
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MB89850R Datasheet PDF : 48 Pages
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MB89850R Series
(Continued)
Mnemonic
AND A,@EP
AND A,@IX +off
AND A,Ri
OR A
OR A,#d8
OR A,dir
OR A,@EP
OR A,@IX +off
OR A,Ri
CMP dir,#d8
CMP @EP,#d8
CMP @IX +off,#d8
CMP Ri,#d8
INCW SP
DECW SP
Mnemonic
BZ/BEQ rel
BNZ/BNE rel
BC/BLO rel
BNC/BHS rel
BN rel
BP rel
BLT rel
BGE rel
BBC dir: b,rel
BBS dir: b,rel
JMP @A
JMP ext
CALLV #vct
CALL ext
XCHW A,PC
RET
RETI
Mnemonic
PUSHW A
POPW A
PUSHW IX
POPW IX
NOP
CLRC
SETC
CLRI
SETI
~#
Operation
3 1 (A) ← (AL) ∧ ( (EP) )
4 2 (A) ← (AL) ∧ ( (IX) +off)
3 1 (A) ← (AL) ∧ (Ri)
2 1 (A) ← (AL) ∨ (TL)
2 2 (A) ← (AL) ∨ d8
3 2 (A) ← (AL) ∨ (dir)
3 1 (A) ← (AL) ∨ ( (EP) )
4 2 (A) ← (AL) ∨ ( (IX) +off)
3 1 (A) ← (AL) ∨ (Ri)
53
(dir) – d8
42
( (EP) ) – d8
53
( (IX) + off) – d8
42
(Ri) – d8
3 1 (SP) ← (SP) + 1
3 1 (SP) ← (SP) – 1
TL TH AH N Z V C OP code
– – – ++R–
67
– – – ++R–
66
– – – + + R – 68 to 6F
– – – ++R–
72
– – – ++R–
74
– – – ++R–
75
– – – ++R–
77
– – – ++R–
76
– – – + + R – 78 to 7F
– – – ++++
95
– – – ++++
97
– – – ++++
96
– – – + + + + 98 to 9F
– – – ––––
C1
– – – ––––
D1
Table 4 Branch Instructions (17 instructions)
~#
Operation
3 2 If Z = 1 then PC ← PC + rel
3 2 If Z = 0 then PC ← PC + rel
3 2 If C = 1 then PC ← PC + rel
3 2 If C = 0 then PC ← PC + rel
3 2 If N = 1 then PC ← PC + rel
3 2 If N = 0 then PC ← PC + rel
3 2 If V ∀ N = 1 then PC ← PC + rel
3 2 If V ∀ N = 0 then PC ← PC + reI
5 3 If (dir: b) = 0 then PC ← PC + rel
5 3 If (dir: b) = 1 then PC ← PC + rel
2 1 (PC) ← (A)
3 3 (PC) ← ext
6 1 Vector call
6 3 Subroutine call
3 1 (PC) ← (A),(A) ← (PC) + 1
4 1 Return from subrountine
6 1 Return form interrupt
TL TH AH N Z V C OP code
– – – ––––
FD
– – – ––––
FC
– – – ––––
F9
– – – ––––
F8
– – – ––––
FB
– – – ––––
FA
– – – ––––
FF
– – – ––––
FE
– – – – + – – B0 to B7
– – – – + – – B8 to BF
– – – ––––
E0
– – – ––––
21
– – – – – – – E8 to EF
– – – ––––
31
– – dH – – – –
F4
– – – ––––
20
– – – Restore
30
Table 5 Other Instructions (9 instructions)
~#
41
41
41
41
11
11
11
11
11
Operation
TL TH AH N Z V C OP code
– – – ––––
40
– – dH – – – –
50
– – – ––––
41
– – – ––––
51
– – – ––––
00
– – – –––R
81
– – – –––S
91
– – – ––––
80
– – – ––––
90
43
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