Path: utzoo!mnetor!uunet!husc6!cmcl2!brl-adm!adm!Johnny.Chin@andrew.cmu.EDU
From: Johnny.Chin@andrew.cmu.EDU (Johnny J. Chin)
Newsgroups: comp.lang.pascal
Subject: IBM-PC Status Keys
Message-ID: <10751@brl-adm.ARPA>
Date: 9 Dec 87 20:10:52 GMT
Sender: news@brl-adm.ARPA
Lines: 20

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The status of [Caps], [Num], and [Scroll] are stored in a memory location.

The memory location may be altered to set their current status.
The memory location is [$0040:$0017].

To set them you can OR the memory by the byte below:
    Caps    $40
    Num	    $20
    Scroll  $10

To cancel them you can AND the memory by the byte below:
    Caps    $BF
    Num	    $DF
    Scroll  $EF

Notice that all the above memory addresses and bytes are in HEX.

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Johnny J. Chin