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NEC PD78F9488 User Manual

Page 340

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CHAPTER 21 INSTRUCTION SET

340

User’s Manual U15331EJ4V1UD

(2) 16-bit

instructions

MOVW, XCHW, ADDW, SUBW, CMPW, PUSH, POP, INCW, DECW

2nd Operand

1st Operand

#word AX rp

Note

saddrp SP None

AX ADDW

SUBW
CMPW

MOVW

XCHW

MOVW MOVW

rp MOVW

MOVW

Note

INCW
DECW
PUSH
POP

saddrp MOVW

sp

MOVW


Note Only when rp = BC, DE, or HL.

(3) Bit manipulation instructions

SET1, CLR1, NOT1, BT, BF

2nd Operand

1st Operand

$addr16 None

A.bit BT

BF

SET1
CLR1

sfr.bit BT

BF

SET1
CLR1

saddr.bit BT

BF

SET1
CLR1

PSW.bit BT

BF

SET1
CLR1

[HL].bit SET1

CLR1

CY

SET1
CLR1
NOT1

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