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Zilog EZ80F916 User Manual

Page 71

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eZ80

®

CPU

User Manual

UM007715-0415

CPU Instruction Set

62

EX

AF,AF’

AF  AF’

08

* * *

*

* *

EX

DE,HL

DE  HL

EB

— — — — — —

EX

(SP),ss

(SP)

ss

HL

E3

— — — — — —

IX/Y

DD/FD E3

EXX

BC  BC’

DE  DE’

HL  HL’

D9

— — — — — —

HALT

76

— — — — — —

IM

n

ED 46–5E

— — — — — —

IN

A,(n)

A  {00h, A, n)})

DB

— — — — — —

IN

r,(BC) also IN r,(C)

r

 ({00h, BC[15:0]})

ED 40–78

* * 0

P

0 –

IN0

r,(n)

r

 ({0000h, n})

ED 00–38

* * 0

P

0 –

INC

ss

ss

ss+1

(HL)

34

* * *

V

1 –

ir

DD/FD 24–2C

* * *

V

1 –

IX/Y

DD/FD 23

— — — — — —

(IX/Y+d)

DD/FD 34 dd

* * *

V

1 –

r

04–3C

* * *

V

1 –

rr

03–23

— — — — — —

SP

33

— — — — — —

IND

(HL)  ({00h, BC[15:0]})

B  B – 1

HL  HL – 1

ED AA

— * — —

* —

Table 37. Instruction Summary (Continued)

Instruction and Operation

Address Mode

Opcode(s)
(Hex)

Flags Affected

Dest Source

S

Z

H

P/V

N

C

Note: *This flag value is a function of the result of the affected operation.

— = No Change.

0 = Set to 0.

1 = Set to 1.

V = Set to 1 if overflow occurs.

X = Undetermined.

P = Set to the parity of the result (0 if odd parity, 1 if even parity).

IEF2 = The value of Interrupt Enable Flag 2.

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