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154A

Category: serial I/O
Flags: Undocumented function

INT 15 - HP 100LX/200LX - SERIAL INTERFACE CONTROL

	AH = 4Ah
	AL = control
	    00h deactivate
	    01h activate
Note:	interface selected with AH=49h will be (de)activated
SeeAlso: AH=49h"HP",AH=4Bh"HP"

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