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1409

Category: serial I/O

INT 14 - MBBIOS - GET/SET OPTIONS

	AH = 09h
	AL = option byte (see #00337)
	DX = port number???
Return: AL = old option byte
SeeAlso: AH=00h"MBBIOS",AH=04h"MBBIOS",AH=10h"FOSSIL"


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