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    <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="4" face="Times New Roman" style="font-size:14.0pt;font-weight:bold;">UNITED
    STATES<br>
    SECURITIES AND EXCHANGE COMMISSION<br>
    </font></b><b><font size="2" style="font-size:10.0pt;font-weight:bold;">Washington,
    D.C. 20549</font></b></p>
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    <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">OMB Number: 3235-0060<br>
    Expires: April 30, 2009<br>
    Estimated average burden hours per response. . 38.0</font></p>
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    <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="3" face="Times New Roman" style="font-size:12.0pt;font-weight:bold;">&nbsp;</font></b></p>
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    <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="5" face="Times New Roman" style="font-size:18.0pt;font-weight:bold;">FORM 8-K</font></b></p>
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  <p style="margin:0in 0in .0001pt;"><font size="3" face="Times New Roman">&nbsp;</font></p>
  
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="3" face="Times New Roman" style="font-size:12.0pt;font-weight:bold;">CURRENT REPORT</font></b></p>
  
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="3" face="Times New Roman" style="font-size:12.0pt;font-weight:bold;">Pursuant to Section&nbsp;13 Or 15(d)&nbsp;of
  The Securities Exchange Act of 1934</font></b></p>
  
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Date of Report (Date of earliest
  event reported)&nbsp;&nbsp;<b>May&nbsp;21, 2008</b></font></p>
  
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="5" face="Times New Roman" style="font-size:18.0pt;font-weight:bold;">MathStar,&nbsp;Inc.</font></b></p>
  
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(Exact name of registrant as specified in its charter)</font></p>
  
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
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    <p align="center" style="color:black;margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" color="black" face="Times New Roman" style="color:windowtext;font-size:10.0pt;font-weight:bold;">Delaware</font></b></p>
    </td>
    <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.0%;">
    <p style="color:black;margin:0in 0in .0001pt;text-autospace:none;"><b><font size="2" color="black" face="Times New Roman" style="color:windowtext;font-size:1.0pt;font-weight:bold;">&nbsp;</font></b></p>
    </td>
    <td width="32%" valign="top" style="padding:0in .7pt 0in .7pt;width:32.0%;">
    <p align="center" style="color:black;margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" color="black" face="Times New Roman" style="color:windowtext;font-size:10.0pt;font-weight:bold;">000-51560</font></b></p>
    </td>
    <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.0%;">
    <p style="color:black;margin:0in 0in .0001pt;text-autospace:none;"><b><font size="2" color="black" face="Times New Roman" style="color:windowtext;font-size:1.0pt;font-weight:bold;">&nbsp;</font></b></p>
    </td>
    <td width="32%" valign="top" style="padding:0in .7pt 0in .7pt;width:32.0%;">
    <p align="center" style="color:black;margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" color="black" face="Times New Roman" style="color:windowtext;font-size:10.0pt;font-weight:bold;">41-1881957</font></b></p>
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    <p align="center" style="color:black;margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" color="black" face="Times New Roman" style="color:windowtext;font-size:10.0pt;">(State
    or other jurisdiction</font></p>
    </td>
    <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.0%;">
    <p style="color:black;margin:0in 0in .0001pt;text-autospace:none;"><font size="2" color="black" face="Times New Roman" style="color:windowtext;font-size:1.0pt;">&nbsp;</font></p>
    </td>
    <td width="32%" valign="top" style="padding:0in .7pt 0in .7pt;width:32.0%;">
    <p align="center" style="color:black;margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" color="black" face="Times New Roman" style="color:windowtext;font-size:10.0pt;">(Commission</font></p>
    </td>
    <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.0%;">
    <p style="color:black;margin:0in 0in .0001pt;text-autospace:none;"><font size="2" color="black" face="Times New Roman" style="color:windowtext;font-size:1.0pt;">&nbsp;</font></p>
    </td>
    <td width="32%" valign="top" style="padding:0in .7pt 0in .7pt;width:32.0%;">
    <p align="center" style="color:black;margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" color="black" face="Times New Roman" style="color:windowtext;font-size:10.0pt;">(IRS
    Employer</font></p>
    </td>
   </tr>
   <tr>
    <td width="32%" valign="top" style="padding:0in .7pt 0in .7pt;width:32.0%;">
    <p align="center" style="color:black;margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" color="black" face="Times New Roman" style="color:windowtext;font-size:10.0pt;">of
    incorporation)</font></p>
    </td>
    <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.0%;">
    <p style="color:black;margin:0in 0in .0001pt;text-autospace:none;"><font size="2" color="black" face="Times New Roman" style="color:windowtext;font-size:1.0pt;">&nbsp;</font></p>
    </td>
    <td width="32%" valign="top" style="padding:0in .7pt 0in .7pt;width:32.0%;">
    <p align="center" style="color:black;margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" color="black" face="Times New Roman" style="color:windowtext;font-size:10.0pt;">File
    Number)</font></p>
    </td>
    <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.0%;">
    <p style="color:black;margin:0in 0in .0001pt;text-autospace:none;"><font size="2" color="black" face="Times New Roman" style="color:windowtext;font-size:1.0pt;">&nbsp;</font></p>
    </td>
    <td width="32%" valign="top" style="padding:0in .7pt 0in .7pt;width:32.0%;">
    <p align="center" style="color:black;margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" color="black" face="Times New Roman" style="color:windowtext;font-size:10.0pt;">Identification
    No.)</font></p>
    </td>
   </tr>
  </table>
  
  </div>
  
  <p style="margin:0in 0in .0001pt;"><font size="3" face="Times New Roman">&nbsp;</font></p>
  
  <div align="center">
  
  <table border="0" cellspacing="0" cellpadding="0" width="100%" style="border-collapse:collapse;width:100.0%;">
   <tr>
    <td width="65%" valign="top" style="padding:0in .7pt 0in .7pt;width:65.8%;">
    <p align="center" style="color:black;margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" color="black" face="Times New Roman" style="color:windowtext;font-size:10.0pt;font-weight:bold;">19075 N.W. Tanasbourne Drive, Suite 200</font></b></p>
    </td>
    <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.24%;">
    <p style="color:black;margin:0in 0in .0001pt;text-autospace:none;"><b><font size="2" color="black" face="Times New Roman" style="color:windowtext;font-size:1.0pt;font-weight:bold;">&nbsp;</font></b></p>
    </td>
    <td width="31%" valign="top" style="padding:0in .7pt 0in .7pt;width:31.96%;">
    <p align="center" style="color:black;margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><b><font size="2" color="black" face="Times New Roman" style="color:windowtext;font-size:10.0pt;font-weight:bold;">97124</font></b></p>
    </td>
   </tr>
   <tr>
    <td width="65%" valign="top" style="padding:0in .7pt 0in .7pt;width:65.8%;">
    <p align="center" style="color:black;margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" color="black" face="Times New Roman" style="color:windowtext;font-size:10.0pt;">(Address
    of principal executive offices)</font></p>
    </td>
    <td width="2%" valign="bottom" style="padding:0in .7pt 0in .7pt;width:2.24%;">
    <p style="color:black;margin:0in 0in .0001pt;text-autospace:none;"><font size="2" color="black" face="Times New Roman" style="color:windowtext;font-size:1.0pt;">&nbsp;</font></p>
    </td>
    <td width="31%" valign="top" style="padding:0in .7pt 0in .7pt;width:31.96%;">
    <p align="center" style="color:black;margin:0in 0in .0001pt;text-align:center;text-autospace:none;"><font size="2" color="black" face="Times New Roman" style="color:windowtext;font-size:10.0pt;">(Zip
    Code)</font></p>
    </td>
   </tr>
  </table>
  
  </div>
  
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Registrant</font><font size="2" style="font-size:10.0pt;">&#146;s telephone number,
  including area code&nbsp;&nbsp;<b>(503) 726-5500</b></font></p>
  
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(Former name or former address, if
  changed since last report.)</font></p>
  
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Check the appropriate box below if
  the Form&nbsp;8-K filing is intended to simultaneously satisfy the filing
  obligation of the registrant under any of the following provisions (see General
  Instructions A.2. below):</font></p>
  
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
  <p style="margin:0in 0in .0001pt .25in;text-indent:-.25in;"><font size="2" face="Wingdings" style="font-size:10.0pt;">o</font><font size="1" style="font-size:3.0pt;">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; </font><font size="2" style="font-size:10.0pt;">Written communications
  pursuant to Rule&nbsp;425 under the Securities Act (17 CFR 230.425)</font></p>
  
  <p style="margin:0in 0in .0001pt .25in;text-indent:-.25in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
  <p style="margin:0in 0in .0001pt .25in;text-indent:-.25in;"><font size="2" face="Wingdings" style="font-size:10.0pt;">o</font><font size="1" style="font-size:3.0pt;">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; </font><font size="2" style="font-size:10.0pt;">Soliciting material
  pursuant to Rule&nbsp;14a-12 under the Exchange Act (17 CFR 240.14a-12)</font></p>
  
  <p style="margin:0in 0in .0001pt .25in;text-indent:-.25in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
  <p style="margin:0in 0in .0001pt .25in;text-indent:-.25in;"><font size="2" face="Wingdings" style="font-size:10.0pt;">o</font><font size="1" style="font-size:3.0pt;">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; </font><font size="2" style="font-size:10.0pt;">Pre-commencement
  communications pursuant to Rule&nbsp;14d-2(b)&nbsp;under the Exchange Act (17
  CFR 240.14d-2(b))</font></p>
  
  <p style="margin:0in 0in .0001pt .25in;text-indent:-.25in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
  <p style="margin:0in 0in .0001pt .25in;text-indent:-.25in;"><font size="2" face="Wingdings" style="font-size:10.0pt;">o</font><font size="1" style="font-size:3.0pt;">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; </font><font size="2" style="font-size:10.0pt;">Pre-commencement
  communications pursuant to Rule&nbsp;13e-4(c)&nbsp;under the Exchange Act (17
  CFR 240.13e-4(c))</font></p>
  
  <div style="border:none;border-bottom:double windowtext 6.0pt;padding:0in 0in 0in 0in;">
  
  <p style="border:none;margin:0in 0in .0001pt .25in;padding:0in;text-indent:-.25in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
  </div>
  
  <p align="center" style="margin:0in 0in .0001pt;page-break-after:avoid;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
  <div style="margin:0in 0in .0001pt;page-break-after:avoid;"><hr size="3" width="100%" noshade color="#010101" align="left"></div>
  
  </div>
  <!-- SEQ.=1,FOLIO='',FILE='C:\JMS\c900121\08-14996-1\task2953078\14996-1-ba.htm',USER='c900121',CD='May 22 00:58 2008' -->
  
  
  <br clear="all" style="page-break-before:always;">
  
  
  <div style="font-family:Times New Roman;">
  
  <p align="center" style="margin:0in 0in .0001pt;page-break-after:avoid;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
  <p align="center" style="margin:0in 0in .0001pt;page-break-after:avoid;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Section&nbsp;7 &#150; Regulation FD</font></b></p>
  
  <p align="center" style="margin:0in 0in .0001pt;page-break-after:avoid;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
  <p style="margin:0in 0in .0001pt;page-break-after:avoid;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Item 7.01 Regulation
  FD Disclosure.</font></b></p>
  
  <p style="margin:0in 0in .0001pt;page-break-after:avoid;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">On May&nbsp;21, 2008,
  MathStar,&nbsp;Inc. announced that it was engaging an investment banker.&#160; The press release setting forth such
  announcement is attached as an exhibit to this Current Report on Form&nbsp;8-K
  and is hereby incorporated by reference.</font></p>
  
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Section&nbsp;9
  &#150; Financial Statements and Exhibits</font></b></p>
  
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
  <p style="margin:0in 0in .0001pt;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">Item 9.01 Financial Statements and Exhibits</font></b></p>
  
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(d)&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; Exhibits</font></p>
  
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">The
  following exhibit is being furnished as part of this Current Report on Form&nbsp;8-K:</font></p>
  
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">99.1</font><font size="1" style="font-size:8.5pt;">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; </font><font size="2" style="font-size:10.0pt;">Press release
  dated May&nbsp;21, 2008.</font></p>
  
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><b><font size="2" face="Times New Roman" style="font-size:10.0pt;font-weight:bold;">SIGNATURES</font></b></p>
  
  <p align="center" style="margin:0in 0in .0001pt;text-align:center;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
  <p style="margin:0in 0in .0001pt;text-indent:.5in;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Pursuant to the requirements of the Securities
  Exchange Act of 1934, the registrant has duly caused this report to be signed
  on its behalf by the undersigned hereunto duly authorized.</font></p>
  
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
  <table border="0" cellspacing="0" cellpadding="0" width="100%" style="border-collapse:collapse;width:100.0%;">
   <tr>
    <td width="50%" valign="top" style="padding:0in 0in 0in 0in;width:50.0%;">
    <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
    </td>
    <td width="50%" colspan="2" valign="top" style="padding:0in 0in 0in 0in;width:50.0%;">
    <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">MathStar,&nbsp;Inc.</font></p>
    </td>
   </tr>
   <tr>
    <td width="50%" valign="top" style="padding:0in 0in 0in 0in;width:50.0%;">
    <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
    </td>
    <td width="50%" colspan="2" valign="top" style="padding:0in 0in 0in 0in;width:50.0%;">
    <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
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    <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Date: May&nbsp;21, 2008.</font></p>
    </td>
    <td width="50%" colspan="2" valign="top" style="padding:0in 0in 0in 0in;width:50.0%;">
    <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
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    <td width="50%" valign="top" style="padding:0in 0in 0in 0in;width:50.0%;">
    <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
    </td>
    <td width="50%" colspan="2" valign="top" style="padding:0in 0in 0in 0in;width:50.0%;">
    <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
    </td>
   </tr>
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    <td width="50%" valign="top" style="padding:0in 0in 0in 0in;width:50.0%;">
    <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
    </td>
    <td width="3%" valign="top" style="padding:0in 0in 0in 0in;width:3.34%;">
    <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">By </font></p>
    </td>
    <td width="46%" valign="top" style="border:none;border-bottom:solid windowtext 1.0pt;padding:0in 0in 0in 0in;width:46.66%;">
    <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">/s/ Douglas M. Pihl</font></p>
    </td>
   </tr>
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    <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
    </td>
    <td width="3%" valign="top" style="padding:0in 0in 0in 0in;width:3.34%;">
    <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
    </td>
    <td width="46%" valign="top" style="border:none;padding:0in 0in 0in 0in;width:46.66%;">
    <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Chief Executive Officer</font></p>
    </td>
   </tr>
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    <td width="50%" valign="top" style="padding:0in 0in 0in 0in;width:50.0%;">
    <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
    </td>
    <td width="3%" valign="top" style="padding:0in 0in 0in 0in;width:3.34%;">
    <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
    </td>
    <td width="46%" valign="top" style="padding:0in 0in 0in 0in;width:46.66%;">
    <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">and Chief Financial Officer</font></p>
    </td>
   </tr>
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    <td width="50%" valign="top" style="padding:0in 0in 0in 0in;width:50.0%;">
    <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
    </td>
    <td width="3%" valign="top" style="padding:0in 0in 0in 0in;width:3.34%;">
    <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
    </td>
    <td width="46%" valign="top" style="padding:0in 0in 0in 0in;width:46.66%;">
    <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">(Principal Executive Officer and</font></p>
    </td>
   </tr>
   <tr>
    <td width="50%" valign="top" style="padding:0in 0in 0in 0in;width:50.0%;">
    <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
    </td>
    <td width="3%" valign="top" style="padding:0in 0in 0in 0in;width:3.34%;">
    <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:1.0pt;">&nbsp;</font></p>
    </td>
    <td width="46%" valign="top" style="padding:0in 0in 0in 0in;width:46.66%;">
    <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">Principal Financial Officer)</font></p>
    </td>
   </tr>
  </table>
  
  <p style="margin:0in 0in .0001pt;"><font size="2" face="Times New Roman" style="font-size:10.0pt;">&nbsp;</font></p>
  
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metadata_documents: [{"type": "8-K", "sequence": "1", "filename": "a08-14996_18k.htm", "description": "8-K", "secsgml_size_bytes": 25567}]
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text: OMB APPROVAL
  UNITED
    STATES
  SECURITIES AND EXCHANGE COMMISSION
  Washington,
    D.C. 20549
  OMB Number: 3235-0060
  Expires: April 30, 2009
  Estimated average burden hours per response. . 38.0
  FORM 8-K
  CURRENT REPORT
  Pursuant to Section 13 Or 15(d) of
  The Securities Exchange Act of 1934
  Date of Report (Date of earliest
  event reported)
  May 21, 2008
  MathStar, Inc.
  (Exact name of registrant as specified in its charter)
  Delaware
  000-51560
  41-1881957
  (State
    or other jurisdiction
  (Commission
  (IRS
    Employer
  of
    incorporation)
  File
    Number)
  Identification
    No.)
  19075 N.W. Tanasbourne Drive, Suite 200
  97124
  (Address
    of principal executive offices)
  (Zip
    Code)
  Registrant
  's telephone number,
  including area code
  (503) 726-5500
  (Former name or former address, if
  changed since last report.)
  Check the appropriate box below if
  the Form 8-K filing is intended to simultaneously satisfy the filing
  obligation of the registrant under any of the following provisions (see General
  Instructions A.2. below):
  o
  Written communications
  pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
  o
  Soliciting material
  pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
  o
  Pre-commencement
  communications pursuant to Rule 14d-2(b) under the Exchange Act (17
  CFR 240.14d-2(b))
  o
  Pre-commencement
  communications pursuant to Rule 13e-4(c) under the Exchange Act (17
  CFR 240.13e-4(c))
  Section 7 – Regulation FD
  Item 7.01 Regulation
  FD Disclosure.
  On May 21, 2008,
  MathStar, Inc. announced that it was engaging an investment banker.  The press release setting forth such
  announcement is attached as an exhibit to this Current Report on Form 8-K
  and is hereby incorporated by reference.
  Section 9
  – Financial Statements and Exhibits
  Item 9.01 Financial Statements and Exhibits
  (d)           Exhibits
  The
  following exhibit is being furnished as part of this Current Report on Form 8-K:
  99.1
  Press release
  dated May 21, 2008.
  SIGNATURES
  Pursuant to the requirements of the Securities
  Exchange Act of 1934, the registrant has duly caused this report to be signed
  on its behalf by the undersigned hereunto duly authorized.
  MathStar, Inc.
  Date: May 21, 2008.
  By
  /s/ Douglas M. Pihl
  Chief Executive Officer
  and Chief Financial Officer
  (Principal Executive Officer and
  Principal Financial Officer)
  2