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<h2>
<a name="1143420"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">B.5 Command language</font>
</h2><hr>
<h3>
<a name="1147357"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">B.5.1 Changes from R1.9 to R2.0</font>
</h3>
<p>
<a name="1148398"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Demangled C++ names may be used in all commands except <font size=2 face=Courier><strong>import</strong></font> and <font size=2 face=Courier><strong>export</strong></font>.</font>
</p>
<h3>
<a name="1143421"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">B.5.2 Changes from R1.8.1 to R1.9</font>
</h3>
<ul>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1143423"> </a>The command <font size=2 face=Courier><strong>emi</strong></font> has been added to support the new EMI configuration tool <strong>stemi</strong>, as described in the <em>Creating EMI configuration files</em> chapter of the <em>ST20 Embedded Toolset Reference Manual</em>.</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1143427"> </a>The file <font size=2 face=Courier><strong>chip.cfg</strong></font>, supplied in the <font size=2 face=Courier><strong>stdcfg</strong></font> directory, has been restructured.</font></p>
<dl>
<dt> <a name="1143428"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">The <font size=2 face=Courier><strong>chip</strong></font> command has support added for ST20DC2, STi5580, STi5519, STi5514, STi5516, STV0396 and STV3500.</font>
</dl>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1143429"> </a>The <font size=2 face=Courier><strong>emidelay</strong></font> command allows insertion of delays in a ROM bootstrap sequence.</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1143430"> </a>The <font size=2 face=Courier><strong>st20toolsetversion</strong></font> command gets the version number of the current toolset.</font></p>
</ul>
<h3>
<a name="1143431"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">B.5.3 Changes from R1.8 to R1.8.1</font>
</h3>
<ul>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1143433"> </a>A new command language procedure <font size=2 face=Courier><strong>cachecontrol</strong></font> to control instruction and data caches. A description of the <font size=2 face=Courier><strong>cachecontrol</strong></font> procedure is included in the <em>ST20 Embedded Toolset Reference Manual</em>, chapter <em>Alphabetical list of commands</em>.</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1143437"> </a>The commands <font size=2 face=Courier><strong>startorder</strong></font> and <font size=2 face=Courier><strong>endorder</strong></font> can now assign a priority to a function, which defines the order in which the functions are invoked on start-up and shut-down.</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1143438"> </a><strong>st20run</strong> is now able to wait until a resource becomes available. The user can specify on the command line the number of retries and the wait between retries.</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1143439"> </a>The commands <font size=2 face=Courier><strong>write</strong></font> and <font size=2 face=Courier><strong>mkstr</strong></font> have new options to support a wider range of formatting.</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1143440"> </a>The new command <font size=2 face=Courier><strong>getenv</strong></font> returns the value of an environment variable.</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1143441"> </a>The default value of the <font size=2 face=Courier><strong>tckdiv</strong></font> parameter in the <font size=2 face=Courier><strong>target</strong></font> command is changed from 1 to 4. See the <em>ST20 Embedded Toolset User Manual</em>, chapter <em>Interfacing to the target</em> chapter.</font></p>
</ul>
<h3>
<a name="1143445"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">B.5.4 Changes from R1.7 to R1.8</font>
</h3>
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<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1143450"> </a><a href="changes6.htm#1143489"><font color="#0000ff" face="Verdana, Arial, Helvetica, sans-serif"><i>Table⌨️ 快捷键说明
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