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S3C9454B/F9454B
INSTRUCTION SET NOTATION
Table 6-2. Flag Notation Conventions
Flag
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
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
Description
Description
SAM88RCRI INSTRUCTION SET
6-5
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