S3C9228/P9228SAM88RCRI INSTRUCTION SET

INSTRUCTION SET NOTATION

 

Table 6-2. Flag Notation Conventions

 

 

 

Flag

 

Description

 

 

 

C

 

Carry flag

Z

 

Zero flag

S

 

Sign flag

V

 

Overflow flag

0

 

Cleared to logic zero

1

 

Set to logic one

*

 

Set or cleared according to operation

–

 

Value is unaffected

x

 

Value is undefined

 

 

 

 

Table 6-3. Instruction Set Symbols

 

 

 

Symbol

 

Description

 

 

 

dst

 

Destination operand

src

 

Source operand

@

 

Indirect register address prefix

PC

 

Program counter

FLAGS

 

Flags register (D5H)

#

 

Immediate operand or register address prefix

H

 

Hexadecimal number suffix

D

 

Decimal number suffix

B

 

Binary number suffix

opc

 

Opcode

 

 

 

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Samsung 8-Bit CMOS Microcontroller, S3C9228/P9228 Instruction SET Notation, Flag Notation Conventions, Flag Description
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