[LinuxBIOS] do_ram_command

Peter Stuge stuge-linuxbios at cdy.org
Wed Jun 20 02:35:38 CEST 2007


On Tue, Jun 19, 2007 at 12:34:51PM -0400, Corey Osgood wrote:
> No. The binary and is kinda weird, if you have, say, 11100011 and
> 01010101, the binary and will give an answer of which bits are the
> same between the two,

Not quite, that's XOR+NOT, exclusive or with inversion.

The truth table for AND is:
a b y
0 0 0
0 1 0
1 0 0
1 1 1

The result is 1 only when both input bits are 1. The result is 0
otherwise.


> so 01000001.

This is correct however.


  11100011
& 01010101
  --------
  01000001

(use a fixed width font)


//Peter




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