Int 14/AH=20h

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Alloy MW386 - ATTACH LOGICAL COMMUNICATIONS PORT TO PHYSICAL PORT

AH = 20h
AL = logical port (01h COM1, 02h COM2)
DX = physical port number

Return:
AX = status 0000h successful FFFFh failed

See Also: AH=21h"Alloy" - AH=22h"Alloy" - AH=23h"Alloy" - Category: Serial I/O - Int 14h - A

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