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1407

Category: serial I/O

INT 14 - MultiDOS Plus IODRV - GET PORT STATUS

	AH = 07h
Return: CL = modem status (see #00305)
	CH = character at head of input queue (if any)
	DX = number of characters in input queue
Note:	the port number is stored at offset BEh in the Task Control Block
SeeAlso: AH=03h,AH=05h"MultiDOS",AH=08h"MultiDOS",AH=09h"MultiDOS"
SeeAlso: AH=23h"MultiDOS",INT 15/AH=13h"MultiDOS"

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