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INSTRUCTION SET S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X
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