jcvm03structvm.html

JAVA CARD 开发包规格说明,版本为2.2.2

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<P CLASS="TableText"><A NAME="pgfId-6360"></A><EM CLASS="Emphasis">i2T</EM>
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<P CLASS="TableText"><A NAME="pgfId-6362"></A><EM CLASS="Emphasis">i2b</EM>
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<P CLASS="TableText"><A NAME="pgfId-6364"></A><EM CLASS="Emphasis">i2s</EM>
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<P CLASS="TableText"><A NAME="pgfId-6370"></A><EM CLASS="Emphasis">Tcmp</EM>
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<P CLASS="TableText"><A NAME="pgfId-6376"></A><EM CLASS="Emphasis">icmp</EM>
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<P CLASS="TableText"><A NAME="pgfId-6378"></A>&nbsp;
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<P CLASS="TableText"><A NAME="pgfId-6380"></A><EM CLASS="Emphasis">if_TcmpOP</EM>
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<P CLASS="TableText"><A NAME="pgfId-6382"></A>&nbsp;
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<P CLASS="TableText"><A NAME="pgfId-6384"></A><EM CLASS="Emphasis">if_scmpOP</EM>
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<P CLASS="TableText"><A NAME="pgfId-6386"></A>&nbsp;
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<P CLASS="TableText"><A NAME="pgfId-6388"></A><EM CLASS="Emphasis">if_acmpOP</EM>
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<P CLASS="TableText"><A NAME="pgfId-6390"></A><EM CLASS="Emphasis">Tlookupswitch</EM>
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<P CLASS="TableText"><A NAME="pgfId-6392"></A>&nbsp;
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<P CLASS="TableText"><A NAME="pgfId-6394"></A><EM CLASS="Emphasis">slookupswitch</EM>
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<P CLASS="TableText"><A NAME="pgfId-6396"></A><EM CLASS="Emphasis">ilookupswitch</EM>
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<P CLASS="TableText"><A NAME="pgfId-6400"></A><EM CLASS="Emphasis">Ttableswitch</EM>
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<P CLASS="TableText"><A NAME="pgfId-6404"></A><EM CLASS="Emphasis">stableswitch</EM>
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<P CLASS="TableText"><A NAME="pgfId-6406"></A><EM CLASS="Emphasis">itableswitch</EM>
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<P CLASS="TableText"><A NAME="pgfId-6408"></A>&nbsp;
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<P CLASS="TableText"><A NAME="pgfId-6410"></A><EM CLASS="Emphasis">Treturn</EM>
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<P CLASS="TableText"><A NAME="pgfId-6412"></A>&nbsp;
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<P CLASS="TableText"><A NAME="pgfId-6414"></A><EM CLASS="Emphasis">sreturn</EM>
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<P CLASS="TableText"><A NAME="pgfId-6416"></A><EM CLASS="Emphasis">ireturn</EM>
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<P CLASS="TableText"><A NAME="pgfId-6418"></A><EM CLASS="Emphasis">areturn</EM>
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<P CLASS="TableText"><A NAME="pgfId-6420"></A><EM CLASS="Emphasis">getstatic_T</EM>
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<P CLASS="TableText"><A NAME="pgfId-6422"></A><EM CLASS="Emphasis">getstatic_b</EM>
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<P CLASS="TableText"><A NAME="pgfId-6424"></A><EM CLASS="Emphasis">getstatic_s</EM>
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<P CLASS="TableText"><A NAME="pgfId-6426"></A><EM CLASS="Emphasis">getstatic_i</EM>
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<P CLASS="TableText"><A NAME="pgfId-6428"></A><EM CLASS="Emphasis">getstatic_a</EM>
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<P CLASS="TableText"><A NAME="pgfId-6430"></A><EM CLASS="Emphasis">putstatic_T</EM>
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<P CLASS="TableText"><A NAME="pgfId-6432"></A><EM CLASS="Emphasis">putstatic_b</EM>
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<P CLASS="TableText"><A NAME="pgfId-6434"></A><EM CLASS="Emphasis">putstatic_s</EM>
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<P CLASS="TableText"><A NAME="pgfId-6436"></A><EM CLASS="Emphasis">putstatic_i</EM>
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<P CLASS="TableText"><A NAME="pgfId-6438"></A><EM CLASS="Emphasis">putstatic_a</EM>
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<P CLASS="TableText"><A NAME="pgfId-6440"></A><EM CLASS="Emphasis">getfield_T</EM>
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<P CLASS="TableText"><A NAME="pgfId-6442"></A><EM CLASS="Emphasis">getfield_b</EM>
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<P CLASS="TableText"><A NAME="pgfId-6444"></A><EM CLASS="Emphasis">getfield_s</EM>
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<P CLASS="TableText"><A NAME="pgfId-6446"></A><EM CLASS="Emphasis">getfield_i</EM>
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<P CLASS="TableText"><A NAME="pgfId-6448"></A><EM CLASS="Emphasis">getfield_a</EM>
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<P CLASS="TableText"><A NAME="pgfId-6450"></A><EM CLASS="Emphasis">putfield_T</EM>
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<P CLASS="TableText"><A NAME="pgfId-6452"></A><EM CLASS="Emphasis">putfield_b</EM>
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<P CLASS="TableText"><A NAME="pgfId-6454"></A><EM CLASS="Emphasis">putfield_s</EM>
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<P CLASS="TableText"><A NAME="pgfId-6456"></A><EM CLASS="Emphasis">putfield_i</EM>
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<P CLASS="Paragraph"><A NAME="pgfId-738"></A>The mapping between Java storage types and Java Card virtual machine computational types is summarized in <A HREF="JCVM03structVM.html#22756" CLASS="XRef">TABLE 3-2</A>.
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<TABLE CLASS="Titled" BORDER=1 BORDERCOLORLIGHT="#FFFFFF" BORDERCOLORDARK="#000000" CELLPADDING=5 CELLSPACING=0 DIR="LTR"><CAPTION CLASS="TableCaption"><A NAME="pgfId-4031"> </A> TABLE 3-2 	 <A NAME="22756"> </A> Storage Types and Computational Types </CAPTION>
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<P CLASS="TableHead"><A NAME="pgfId-4037"></A>Java (Storage) Type
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<P CLASS="TableHead"><A NAME="pgfId-4039"></A>Size in Bits
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<TH SCOPE="COL" ROWSPAN="1" COLSPAN="1" BGCOLOR="#CCCCCC">
<P CLASS="TableHead"><A NAME="pgfId-4041"></A>Computational Type
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<P CLASS="TableText"><A NAME="pgfId-4043"></A>byte
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<P CLASS="TableText"><A NAME="pgfId-4045"></A>8
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<P CLASS="TableText"><A NAME="pgfId-4047"></A>short
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<P CLASS="TableText"><A NAME="pgfId-4049"></A>short
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<P CLASS="TableText"><A NAME="pgfId-4051"></A>16
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<TD ROWSPAN="1" COLSPAN="1">
<P CLASS="TableText"><A NAME="pgfId-4053"></A>short
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<P CLASS="TableText"><A NAME="pgfId-4055"></A>int
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<P CLASS="TableText"><A NAME="pgfId-4057"></A>32
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<P CLASS="TableText"><A NAME="pgfId-4059"></A>int
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<BR>
<P CLASS="Paragraph"><A NAME="pgfId-747"></A><A HREF="JCVM07instr.html#83338" CLASS="XRef">Chapter 7</A> describes the Java Card virtual machine instruction set in detail.
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<td class="navbartitle" align=left rowspan="1" colspan="1" abbr="ChapTitle">&nbsp;&nbsp;Virtual Machine Specification, Java Card Platform, v2.2.2
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<td class="navbartitle" align=right rowspan="1" colspan="1" abbr="PartNum">3-11-06
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