INT 14 - Alloy MW386 v2+ - RELEASE LOGICAL COMMUNICATIONS PORT
AH = 22h
AL = logical port (01h COM1, 02h COM2)
Return: AX = status (0000h successful)
SeeAlso: AH=21h"Alloy"

See also: 1420

1422 - Alloy MW386 v2+ - RELEASE LOGICAL COMMUNICATIONS PORT