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1419

Category: serial I/O

INT 14 - PC-MOS/386 v5.01 $serial.sys v5.04 - SELECTIVE BUFFER FLUSH

	AH = 19h
	AL = what to flush
	    bit 0: input buffer
	    bit 1: output buffer
	DX = port number
Return: nothing
SeeAlso: AH=09h"PC-MOS"

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