Zilog Z8F0130 User Manual

Page 122

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eZ8

CPU Core

User Manual

UM012820-0810

BTJNZ Instruction

107

Flags

Attributes

Sample Usage

If Working Register R7 contains the value

20h

(

00100000b

), the BTJNZ

instruction that begins the following code segment

5

101

1101

D

6

110

1110

E

7

111

1111

F

C

Unaffected

Z

Unaffected

S

Unaffected

V

Unaffected

D

Unaffected

H

Unaffected

Mnemonic

Bit, Source,
Address

Op
Code
(Hex)

Operand 1 Operand 2 Operand 3

BTJNZ

bit, r2, DA

F6

{1b, bit, r2} X

BTJNZ

bit, @r2, DA F7

{1b, bit, r2} X

Table 22. BTJNZ Operand Description (Continued)

Bit Position Tested

Operand[3:0]

Decimal

Binary

Binary

Hexadecimal

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