Article View: comp.sys.amiga.tech
Article #9519Re: copper flags
From: Carolyn Scheppner CATS
Date: Mon, 15 Aug 1988 23:53
Date: Mon, 15 Aug 1988 23:53
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1389 bytes
In article <7582@cit-vax.Caltech.Edu> stevel@tybalt.caltech.edu (Steve Ludtke) writes:
>
> Recently I've been playing around with some of the copper flags.
>What I'd like to do is set a couple of the BPLCON0 flags while the system is
>running. Simply setting them by writing to the register won't work because
>the copper list contains instructions which resets this regsiter to the original
>values...
>[]
>There must be some way to set the LPEN or ERSY flags once the system is
>running. any ideas ????
OR your bits into GfxBase->system_bplcon0
Note - I don't know how future-upwardly-compatible this method is,
but it's the only way I know to do what you want.
--
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Carolyn Scheppner -- CATS Commodore Amiga Technical Support
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!attcan!uunet!cbmvax!carolyn From: carolyn@cbmvax.UUCP (Carolyn Scheppner CATS) Newsgroups: comp.sys.amiga.tech Subject: Re: copper flags Message-ID: <4494@cbmvax.UUCP> Date: 15 Aug 88 23:53:51 GMT References: <7582@cit-vax.Caltech.Edu> Reply-To: carolyn@cbmvax.UUCP (Carolyn Scheppner CATS) Organization: Commodore Technology, West Chester, PA Lines: 23