7721 datasheet(514/577 Pages) RENESAS

514 / 577 page

Appendix 6. Machine instructions

APPENDIX

7721 Group User’s Manual

17–51

Processor status register

Addressing modes

L(DIR) L(DIR),Y

ABL

ABL,X

(ABS) L(ABS)

STK

REL

(SR),Y

BLK

ABS,b

ABS,X ABS,Y

DIR,b,R ABS,b,R

(ABS,X)

10 98 76

op n

ABS

IPL

V m x D I

• • • N •• • • • Z•

• • •

• ••

•

• • ••

If restored the contents of

PS, it becomes its value.

And the other cases are no

change.

• • • N •• • • • Z

• • • N V• • • • Z C

• • •

• ••

•

• •

••

Value saved in stack.

• • • N •• • • • Z C

• • •

• ••

•

• •

••

EB 12 2

3i1+4i2

3E 83

2E 73

2 F7 11 2

ED 43

42 12 3

42 6

42 13 3

84 42 8

48 5 42 9

FD 63 F9 63 EF 6

FF 74

42 73 42 10 3

• • •

• ••

•

• • ••

2i1+i2

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