STOS - STOSB - STOSW - STOSD

STOS - Store String (Byte, Word or Double)

Stores value in accumulator to location at ES:(E)DI (even if operand is given).

(E)DI is incremented/decremented based on the size of the operand (or instruction format) and the state of the Direction Flag.

Use with REP prefixes.

Usage:

	STOS	dest
	STOSB
	STOSW
	STOSD		; 386+ only

Modifies flags:

none

	Clocks				Size
Operands	808x	286	386	486	Bytes
dest	11	3	4	5	1	(W88=15)

2023/01/05 22:53 · frater