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From: marty@uw-june.UUCP (Marty Sirkin)
Newsgroups: comp.lang.pascal
Subject: Re: Reading Function Keys - Turbo Pasca
Message-ID: <3585@uw-june.UUCP>
Date: Wed, 11-Nov-87 02:43:38 EST
Article-I.D.: uw-june.3585
Posted: Wed Nov 11 02:43:38 1987
Date-Received: Fri, 13-Nov-87 06:56:35 EST
References: <1329@cup.portal.com> <126200001@iucs> <3575@uw-june.UUCP> <2481@super.upenn.edu>
Organization: U of Washington, CSCI, Seattle
Lines: 12
Summary: Scan codes

In article <2481@super.upenn.edu>, catone@dsl.cis.upenn.edu (Tony Catone) writes:
> 
> If no other key can possibly return a zero, what do Ascii nulls return?
> I know that they are mapped to Ascii code 3 by service request 7 of
> intr 21 hex, but what does the BIOS do with them?

   The above was in reference to intr 9, and what scan codes it returns.

   I may have made an overstatement here.  Which keys return an ascii null??
None that I know of (or are listed in my beloved Norton)...  

						Marty.