Subj : Win32 vs DOS To : Minh Van Le From : Jerry Schwartz Date : Sun Jan 25 2009 05:04 pm Hello, Minh... Jan 24, 2009 at 12:15, Minh Van Le wrote to Jerry Schwartz: JS>> That is absolutely true (the port handoff problem), but JS>> unfortunately I no longer remember the details. I was JS>> trying it under Win98, though, and haven't tried it under JS>> XP. The problem is that a DOS program needs exclusive use JS>> of the port, and won't let go of it until it terminates. JS>> When it does, it's parent DOS program (in this case, the JS>> DOS command interpreter) inherits it and won't let go. JS>> With XP, the command interpreter is a completely different JS>> (32-bit) beast, the problem might no longer exists. MVL> May be if people use WinFOSSIL but that thing's so old it probably MVL> doesn't work under Windows XP or Vista. I'm pretty sure I did at one time, but it didn't solve the problem. I'm using NTCOMM under XP now. Regards, Jerry Schwartz mailto:jerryschwartz@comfortable.com http://www.writebynight.com --- Msged/NT 6.0.1 * Origin: Write by Night (1:142/928) .