Int 14 Fn 8005 - Articom - Detach Asynchronous Resource [S]

AX = 8005h
DX = port to detach (COM1=0, COM2=1, ...)

Return: AX = error code, if error (see #0286)

Note: only a previously attached resource can be detached

See Also: AX=8000h,AX=8003h,AX=8004h