Re: How to "save" behind window in graphics mode?

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#3538

From: Daniel J Wood
Date: Mon, 09 Nov 1992 23:14

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a_rubin@dsg4.dse.beckman.com (Arthur Rubin) writes:

>Doesn't this violate the "Backing Store" patent?  (Proof once again that the
>patent was obvious.)

I guess my ignorance in DOS programming is showing again. What's this patent?
And does this mean that somebody's gonna come breathing down my neck if 
write an application with windows?

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Path: arc1-ca.pugleaf.net!sparky!uunet!ogicse!decwrl!csus.edu!netcom.com!danwood

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Path: arc1-ca.pugleaf.net!sparky!uunet!ogicse!decwrl!csus.edu!netcom.com!danwood
From: danwood@netcom.com (Daniel J Wood)
Newsgroups: comp.os.msdos.programmer,misc.int-property
Subject: Re: How to "save" behind window in graphics mode?
Keywords: Window Dos Graphics text save behind
Message-ID: <1992Nov9.231409.2831@netcom.com>
Date: 9 Nov 92 23:14:09 GMT
Article-I.D.: netcom.1992Nov9.231409.2831
References: <1992Nov6.183318.5344@netcom.com> <a_rubin.721333938@dn66>
Organization: Netcom - Online Communication Services  (408 241-9760 guest)
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