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Zilog Z86193 User Manual

Page 161

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Z8

®

CPU

User Manual

UM001604-0108

Instruction Set

154

SRP dst
RP

← src

Im

31

STOP

6 F

SUB dst, src
dst

← dst–src

2[ ]

[

[

[

[

1

[

SWAP dst

R

IR

F0
F1

X

[

[

X

TCM dst, src
(NOT dst) AND src

6[ ]

[

[

0

TM dst, src
dst AND src

7[ ]

[

[

0

WDh 4

F

X

X

X

WDT

5 F

X

X

X

XOR dst, src
dst AND src
XOR src

7[ ]

[

[

0

*Note: These instructions have an identical set of addressing modes, which are encoded for brevity. The first opcode
nibble is found in the instruction set table above. The second nibble is expressed symbolically by a ‘[ ]’ in this table,
and its value is found in the following table to the left of the applicable addressing mode pair. For example, the opcode
of an ADC instruction using the addressing modes r (destination) and Ir (source) is 13.

Table 39. Summary of Z8 Instruction Set (Continued)

Instruction and Operation

Address Mode

Op Code

Byte (Hex)

Flags Affected

dst

src

C

Z

S

V

D

H

7

4 3

0