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1487

Category: serial I/O

INT 14 - COMM-DRV v14.0 - TURN ON DTR

	AH = 87h
	DX = port number
Return: AH bit 7 set on error
	AH bit 7 clear if successful
SeeAlso: AX=8000h"COMM-DRV",AH=88h"COMM-DRV",AH=89h"COMM-DRV"

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