View the most recent changes for the cmatrix port at: cmatrix.darwinports.com/diff
Scroll down toward the bottom of the page to get installation instructions for cmatrix.
The raw portfile for cmatrix 1.2a is located here:
http://cmatrix.darwinports.com/dports/games/cmatrix/Portfile
Find related portfiles with the unique DarwinPorts.com search feature.
Check for any related Fink projects here: pdb.finkproject.org/pdb/package.php/cmatrix

The cmatrix Portfile 57375 2009-09-10 08:16:41Z ryandesign macports.org $

PortSystem 1.0

Name: cmatrix
Version: 1.2a
Category: games x11
Platform: darwin
Maintainers: nomaintainer
Description: Console Matrix
Long Description: Console Matrix simulates the display from "The Matrix"
Homepage: http://www.astyanax.org/old/cmatrix/

Master Sites: ${homepage}dist
Checksums: md5 ebfb5733104a258173a9ccf2669968a1 sha1 ca078c10322a47e327f07a44c9a42b52eab5ad93 rmd160 8a401753ca0e88c0d24b6a8c3f23b725368c13bb

configure.args --mandir=${prefix}/share/man

livecheck.type regex
livecheck.url ${master_sites}
livecheck.regex {cmatrix-([0-9a-z\.]+)\.tar\.gz}

If you haven't already installed Darwin Ports, you can find easy instructions for doing so at the main Darwin Ports page.
Once Darwin Ports has been installed, in a terminal window and while online, type the following and hit return:

%  cd /opt/local/bin/portslocation/dports/cmatrix
%  sudo port install cmatrix  
Password: 

You will then be prompted for your root password, which you should enter. You may have to wait for a few minutes while the software is retrieved from the network and installed for you. Y ou should see something that looks similar to:

--->  Fetching cmatrix
--->  Verifying checksum for cmatrix
--->  Extracting cmatrix
--->  Configuring cmatrix
--->  Building cmatrix with target all

--->  Staging cmatrix into destroot

--->  Installing cmatrix

- Make sure that you do not close the terminal window while Darwin Ports is working. Once the software has been installed, you can find further information about using cmatrix with these commands:

%  man cmatrix
%  apropos cmatrix
%  which cmatrix
%  locate cmatrix

 Where to find more information: