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CLD
CLEAR DIRECTION
FLAG
Operation:
(DF)~
0
Description:
CLD (Clear Direction flag) zeroes DF causing
the string instructions to auto-increment the SI
and/or
DI index registers. CLD does not
affect any other flags.
Encoding:
1111111001
Flags Affected:
DF
CLD
CLD
Operands
Clocks Transfers Bytes CLD Coding Example
(no operands)
2
- 1
CLD
2-63