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Article #1268

Re: A nibble here...

#1268
From: R.F. Pels
Date: Tue, 19 Mar 2002 21:14
17 lines
1341 bytes
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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From: "R.F. Pels" <ruurd@acklin.nl>
Subject: Re:  A nibble here...
Newsgroups: borland.public.jbuilder.java.api
Date: Tue, 19 Mar 2002 22:14:19 +0100
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