Article View: alt.msdos.programmer
Article #210Re: Multi-user BBS programmed with Turbo Pascal 5.5
From: Bill Fenner
Date: Wed, 27 Sep 1989 16:30
Date: Wed, 27 Sep 1989 16:30
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2047 bytes
In article <89268.185440TBC101@PSUVM.BITNET> TBC101@PSUVM.BITNET (Thomas B. Collins, Jr.) writes:
|I am seriously considering writing a BBS. I'll probably be writing it
|with Turbo Pascal 5.5 since I don't know C... I'd like to be able to
|make it multi-user, and was wondering what I need to do as I
|plan/program in order to allow for this. The only idea I've had so far
|is to write it so that it will run under something like Desqview and
|then a multiple copies of it for each 'Node' of the BBS.
You could either do that, or write a multi-tasking kernel, which services
I/O and other requests... then you can have one program running, no
need for Desqview or any other multitasker... unfortunately, writing a
multi-tasking kernel is a bear, and I certainly wouldn't want to try it.
:-) So your best bet is probably to use a multi-tasker, run multiple copies
of the program, and use *good* *un-limiting* locks on your files... pref.
record-locking if you can figure out how...
Make sure you kill all the locks when you reboot (I had a lot of troubles
with this one time... a file was locked, I rebooted, and it was still locked
so the board would hang waiting to read it... ugh.) ("the board" there refers
to Lynx, which I was evaluating. Didn't choose it.)
Bill
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Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!bloom-beacon!bionet!apple!sun-barr!rutgers!psuvax1!psuhcx!wcf From: wcf@psuhcx.psu.edu (Bill Fenner) Newsgroups: alt.msdos.programmer,comp.lang.pascal Subject: Re: Multi-user BBS programmed with Turbo Pascal 5.5 Message-ID: <1672@psuhcx.psu.edu> Date: 27 Sep 89 16:30:00 GMT References: <89268.185440TBC101@PSUVM.BITNET> Reply-To: wcf@psuhcx.psu.edu (Bill Fenner) Organization: Engineering Computer Lab, Penn State University Lines: 27