Z86E61(2008) View Datasheet(PDF) - Zilog

Part Name

Description

Manufacturer

Z86E61
(Rev.:2008)

CMOS Z8 16K/32K EPROM Microcontroller

Zilog 

Z86E61/E63

CMOS Z8 16K/32K EPROM Microcontroller

57

Table 32. Instruction Summary (Continued)

Instruction

and Operation

DEC dst

dst←dst -1

DECW dst

dst←dst-1

DI

IMR(7)←0

DJNZr, dst

r←r -1

if r≠0

PC←PC + dst

Range: +127,

-128

EI

IMR(7)←1

HALT

INC dst

dst←dst + 1

INCW dst

dst←dst + 1

IRET

FLAGS←@SP;

SP←SP + 1

PC←@SP;

SP←SP + 2;

IMR(7)←1

JP cc, dst

Address Mode

dst

src

Opcode

Flags Affected

Byte (Hex) C Z S V D H

R

00

-

*

*

*

-

-

IR

01

RR

80

-

*

*

*

-

-

IR

81

8F

-

-

-

-

-

-

RA

rA

-

-

-

-

-

-

r = 0-F

9F

-

-

-

-

-

-

7F

-

-

-

-

-

-

r

rE

-

*

*

*

-

-

r=0-F

R

20

IR

21

RR

A0

-

*

*

*

-

-

IR

A1

BF

*

*

*

*

*

*

DA

cD

-

-

-

-

-

-

PS014401-1001

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