MathStar Schedules Fourth Quarter 2007 Conference Call for Feb. 19

      HILLSBORO, Ore., Feb. 11 /PRNewswire-FirstCall/ -- MathStar, Inc. (Nasdaq:
MATH), a fabless semiconductor company specializing in high-performance
programmable logic, has scheduled its fourth quarter 2007 financial results
conference call for Tuesday, Feb. 19, 2008 at 1:30 p.m. Pacific time. MathStar
will release its fourth quarter results at approximately 1:00 p.m. Pacific time
that same day. To listen to the call, please dial 303-205-0044 or 800-366-3964.
A replay of the call will be made available on the company's website at
http://www.mathstar.com.

      About MathStar, Inc.

      MathStar is a fabless semiconductor company offering best in class,
high-performance programmable logic solutions. MathStar's field programmable
object array (FPOA) can process arithmetic and logic operations at 1 gigahertz
clock rates, which is up to four times faster than even the most advanced FPGA
architectures in many applications. MathStar's Arrix family of FPOAs are
high-performance programmable solutions that enable customers in the machine
vision, high-performance video, medical imaging, security & surveillance and
military markets to rapidly and cost effectively innovate and differentiate
their products. FPOAs are available now and are supported by development tools,
IP libraries, application notes and technical documentation. For more
information, please visit http://www.mathstar.com.

SOURCE  MathStar, Inc.

CONTACT:  James Cruckhank of MathStar, Inc.,
+1-503-726-5500,
info@mathstar.com;

or

Alexis Pascal of Stapleton Communications,
alexis@stapleton.com,
+1-650-470-0200, for MathStar, Inc.

Web site:  http://www.mathstar.com