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CLD - Clear Direction Flag

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Code	Mnemonic	Description
FC	CLD	Clear DF flag

Description
Clears the DF flag in the EFLAGS register. When the DF flag is set to 0, string operations increment the index registers (ESI and/or EDI).

Operands	Bytes	Clocks
	1	2	NP

Flags

ID	unaffected	DF	cleared to 0
VIP	unaffected	IF	unaffected
VIF	unaffected	TF	unaffected
AC	unaffected	SF	unaffected
VM	unaffected	ZF	unaffected
RF	unaffected	AF	unaffected
NT	unaffected	PF	unaffected
IOPL	unaffected	CF	unaffected
OF	unaffected