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<TITLE>Int 21/AH=2Bh/CX=454Ch
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Int 21/AH=2Bh/CX=454Ch - ELRES v1.1 - INSTALLATION CHECK -
AH = 2Bh
CX = 454Ch ('EL')
DX = 5253h ('RS')
Return: ES:BX - ELRES history structure (see #01381)
DX = DABEh (signature, DAve BEnnett)
Program: ELRES is an MS-DOS return code (errorlevel) recorder by David H.
Bennett which stores recent errorlevel values, allows them to be
retrieved for use in batch files, and can place them in an
environment variable
SeeAlso: AH=4BhELRES,AH=4Dh
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<h2>Int 21/AH=2Bh/CX=454Ch
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<h3><font color=#C00040>ELRES v1.1 - INSTALLATION CHECK</font></h3>
<PRE>
AH = 2Bh
CX = 454Ch ('EL')
DX = 5253h ('RS')<br>
<p><b>Return:</b><br>ES:BX -> ELRES history structure (see #01381)
DX = DABEh (signature, DAve BEnnett)
</PRE>
<p><b>Program:</b>
ELRES is an MS-DOS return code (errorlevel) recorder by David H.
Bennett which stores recent errorlevel values, allows them to be
retrieved for use in batch files, and can place them in an
environment variable
<p><b>See Also:</b>
<a href="rb-2940.htm" tppabs="http://www.ctyme.com/intr/rb-2940.htm">AH=4Bh"ELRES"</a> - <a href="rb-2976.htm" tppabs="http://www.ctyme.com/intr/rb-2976.htm">AH=4Dh</a>
<PRE>
<p>
Format of ELRES history structure:
<a name=table1381></a>
Offset Size Description (Table 01381)
00h WORD number of return codes which can be stored by following buffer
02h WORD current position in buffer (treated as a ring)
04h N BYTEs ELRES buffer
</PRE>
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