<p>The SAT Operating System Project started in February of 2005 has beend designed to increase the rate of calculations during the SAT I Math subsections, ACT test, and partially for the SAT Math IIC subject test in order to save valuable time. </p>
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<li>You might also already know that a second version of the SAT Operating System is currently under development; it will be a very specific, advanced version of SAT<em>OS for the SAT Math IIC subject test that will include approximately 36 new features, in addition to the existing functions of SAT</em>OS the SAT I Math test.</li>
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<p>If you, your friends, or someone else you know has used the SAT Operating System and have found the software to be beneficial on the SAT test(s) or for other purposes such as school work, please consider donating. Donations are used to continue the development of this software, which includes updates, new features, and alternate test version releases. Donations are also used to produce new editions of existing or future releases of the SAT Operating System, including software ports for other calculator models. </p>
<p>If you would like more information about the SAT Operating System, or would like to make a donation, please visit the following website:</p>
<p><a href="http://pdrt.org/satosdonation.htm%5B/url%5D">http://pdrt.org/satosdonation.htm</a></p>