FUJITSU Semiconductor Controller MB89950/950A User Manual

Page 297

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283

APPENDIX B Overview of Instructions

54

OR A, @EP

3

1

(A)<--(AL)

((EP))

-

-

-

+

+

R

-

77

55

OR A, @IX+off

4

2

(A)<--(AL)

((IX)+off)

-

-

-

+

+

R

-

76

56

OR A, Ri

3

1

(A)<--(AL)

(Ri)

-

-

-

+

+

R

-

78 to 7F

57

CMP dir, #d8

5

3

(dir)-d8

-

-

-

+

+

+

+

95

58

CMP @EP, #d8

4

2

((EP))-d8

-

-

-

+

+

+

+

97

59

CMP @IX+off, #d8

5

3

((IX)+off)-d8

-

-

-

+

+

+

+

96

60

CMP Ri, #d8

4

2

(Ri)-d8

-

-

-

+

+

+

+

98 to 9F

61

INCW SP

3

1

(SP)<--(SP)+1

-

-

-

-

-

-

-

C1

62

DECW SP

3

1

(SP)<--(SP)-1

-

-

-

-

-

-

-

D1

Table B.5-2 Arithmetic operation instructions (Continued)

No.

MNEMONIC

#

Operation

TL

TH

AH

N

Z

V

C

OP CODE

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