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<h2>
<a name="1204563"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">bootiptr</font>
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<p>
<a name="1266576"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Determine the initial value of the instruction pointer (<span class=Signal>Iptr</span>)</font>
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<h3>
<a name="1204565"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Command type</font>
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<a name="1226847"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Boot</font>
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<a name="1204567"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Tool environment</font>
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<p>
<a name="1227607"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><strong>st20cc</strong>, <strong>st20run</strong>, <strong>st20sim</strong></font>
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<h3>
<a name="1204568"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Synopsis</font>
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<a name="1204569"> </a><font size=2 face=Courier><strong>bootiptr <font size=2 face=Courier><strong><em>iptr</em></strong></font><br></strong></font>
<h3>
<a name="1204570"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Arguments</font>
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<a name="1223449"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><b><font size=2 face=Courier><strong><em>iptr</em></strong></font></b></font>
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<dl><dl> <dl>
<dt> <a name="1223451"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">The integer value of the initial instruction pointer</font>
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<a name="1204573"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Description</font>
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<p>
<a name="1204574"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">The <font size=2 face=Courier><strong>bootiptr</strong></font> command is used to determine the initial value of <span class=Signal>Iptr</span>.</font>
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<p>
<a name="1204575"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><strong>st20run</strong> and <strong>st20sim</strong> use this to define the starting <span class=Signal>Iptr</span> value of the target.</font>
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<p>
<a name="1204576"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><strong>st20cc</strong> uses this command to determine the address at which to locate the first instructions of the ROM loader code sequence. Behavior differs slightly between the ST20C1 and ST20C2 cores.</font>
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<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1204577"> </a>For an ST20C1 core, failure to use this command when creating a ROM image results in an error. The <span class=Signal>Iptr</span> must be in a ROM segment, word aligned and be the base of a memory segment.</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1204578"> </a>For an ST20C2 core the <span class=Signal>Iptr</span> must<span class=Signal> </span>specify a half-word aligned address two bytes below the top of a ROM segment.</font></p>
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<h3>
<a name="1204579"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Example</font>
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<a name="1204580"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">ST20C2:</font>
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<a name="1204582"> </a><font size=2 face=Courier><strong>bootiptr 0x7ffffffe<br>memory ROMSEG 0x7fff0000 0x10000 ROM<br></strong></font>
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<a name="1204585"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">ST20C1:</font>
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<a name="1204587"> </a><font size=2 face=Courier><strong>bootiptr 0x70000000<br>memory ROMSEG 0x70000000 0x10000 ROM<br></strong></font>
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