THE
80286
INSTRUCTION SET
SAHF
-Store
AH
into
Flags
Opcode Instruction
Clocks Description
9E
SAHF
2
Store
AH
into flags SF ZF xx
AF
xx
PF
xx CF
FLAGS MODIFIED
Sign, zero, auxiliary carry, parity, carry
FLAGS UNDEFINED
None
OPERATION
The flags listed above are loaded with values from the AH register, from bits
7, 6,
4,
2,
and
0,
respectively.
PROTECTED MODE EXCEPTIONS
None
REAL ADDRESS MODE EXCEPTIONS
None
8-96
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