How to tell if BASIC is running?

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Article #7332

#7332

From: Brown
Date: Fri, 18 Jul 1986 20:00

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I am writing a resident routine that will need to know
when BASIC is in control/running and when it is not.
Does anyone know of some flag that gets set when BASIC is
invoked or any other way to tell if BASIC is currently up?

Many thanks.

Rick Brown

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Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP
Path: arc1-ca.pugleaf.net!utzoo!watmath!clyde!cbatt!cbosgd!ihnp4!ihlpa!reb2
From: reb2@ihlpa.UUCP (Brown)
Newsgroups: net.micro.pc
Subject: How to tell if BASIC is running?
Message-ID: <1534@ihlpa.UUCP>
Date: Fri, 18-Jul-86 16:00:52 EDT
Article-I.D.: ihlpa.1534
Posted: Fri Jul 18 16:00:52 1986
Date-Received: Sun, 20-Jul-86 04:55:37 EDT
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