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Article #1269Re: A nibble here...
From: Dave
Date: Tue, 19 Mar 2002 21:42
Date: Tue, 19 Mar 2002 21:42
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1492 bytes
Thanks. Sometimes I make things way too hard. :-p Dave "R.F. Pels" <ruurd@acklin.nl> wrote in message news:3c97aa38_2@dnews... > Dave wrote: > > > I've got a binary file I'm reading in that has command codes in it. One > > set of commands has a hex code B0 - BF which means "change color to" with > > the color being the low order nibble of the byte. How can I pull off the > > nibbles from the bytes? > > Subtract B0 hex? > And the command code with 0x0F is probably the fastest: > > int color = commandcode & 0xf0; > > > > -- > > Ruurd
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 1089d0,bb1597c09fe1bc82 X-Google-Attributes: gid1089d0,public X-Google-ArrivalTime: 2002-03-19 13:44:44 PST From: "Dave" <dstaelens@nospam.specialmetals.com> Newsgroups: borland.public.jbuilder.java.api References: <3c9766f6$1_1@dnews> <3c97aa38_2@dnews> Subject: Re: A nibble here... Date: Tue, 19 Mar 2002 16:42:35 -0500 Lines: 26 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2600.0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 NNTP-Posting-Host: 207.140.76.7 Message-ID: <3c97b111$1_2@dnews> X-Trace: dnews 1016574225 207.140.76.7 (19 Mar 2002 13:43:45 -0800) Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-02!sn-xit-03!supernews.com!newsswitch.lcs.mit.edu!news-spur1.maxwell.syr.edu!news.maxwell.syr.edu!newsfeed.media.kyoto-u.ac.jp!newsfeed01.sul.t-online.de!t-online.de!dnews