Samsung S3F80JB User Manual
Page 136
INSTRUCTION SET
S3F80JB
6-8
INSTRUCTION SET NOTATION
Table 6-2. Flag Notation Conventions
Flag Description
C Carry
flag
Z Zero
flag
S Sign
flag
V Overflow
flag
D Decimal-adjust
flag
H Half-carry
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
IP Instruction
pointer
FLAGS
Flags register (D5H)
RP Register
pointer
#
Immediate operand or register address prefix
H
Hexadecimal number suffix
D
Decimal number suffix
B Binary
number
suffix
opc Opcode