I'm experiencing the same problem and, in my case, it
doesn't appear to be a DOS based problem. I run alot of
applications that require the use of the COM1 port for
program downloading. All but one application is designed
around the Windows OS. The other is an old DOS based
program and in all situations the COM port will suddenly
stop working. The Windows base applications will return an
error message indicating a COM failure and will allow the
user to "retry" to establish communications. This usually
works. On the DOS based program, it will "hang" at any
given time and will not return an error message which is
somewhat frustrating given the huge amount of data to be
downloaded.
I have checked and tweaked the port settings with no luck.
I have also checked for any conficts between applications
and the use of the COM port and have found nothing. This
problem also occurs when using COM Port 2.
I realize that nothing I've said has helped to cure your
problem but you can take comfort in knowing you're not the
only one with a "Windoze" issue!
>-----Original Message-----
>In news:%(E-Mail Removed),
>plastic_man <(E-Mail Removed)> fumbled,
fiddled and fingered:
>> Windows 2000 hangs when running dos based time and
attendance
>> programme when communicating through COM port.
>>
>> We have OLD time and attendance software that is DOS
based.
>>
>> I have tried to run it on a windows 2000 machine and
although some
>> bits work when we try and communicate through the COM
port it hangs.
>>
>> Any help would be appreciated - in the mean time i'll
keep trying to
>> work it out.
>>
>> Fixes tried
>>
>> COM port settings changed to that of the old machine.
>>
>> Full administrator permissions on the win 2000.
>>
>> Windows 2000 on SP4
>>
>>
>> Thanks
>>
>>
>
>
>Given that it's a DOS based program it's probably trying
to access the
>hardware direct which Windows 2000 (or any other NT based
OS) will not
>allow.
>
>Have you enabled/used compatibility mode?
>
>http://support.microsoft.com/default.aspx?scid=kb;en-
us;279792
>
>Maybe easier to use an old machine with Win 9x on it?
>
>
>
>--
>Steve Parry BA (Hons) MCP MVP
>
>http://www.gwynfryn.co.uk
>
>
>.
>