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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML> <HEAD> <TITLE>xAsm RSSET, RSRESET, RB, RW</TITLE> <link rel="stylesheet" type="text/css" href="../style.css"> </HEAD> <BODY> <I><H2>RSSET<BR> RERESET<BR> RB<BR> RW</H2></I><HR> <P>The <B>RS</B> group of commands is a handy way of defining structures:<BR> <BR> <TABLE BORDER=0 BGCOLOR="Black" CELLPADDING=8 WIDTH="50%"> <TR> <TD><FONT COLOR="#00FF00"> <PRE> RSRESET str_pStuff RW 1 str_tData RB 256 str_bCount RB 1 str_SIZEOF RB 0</PRE> </FONT></TD> </TR> </TABLE> <P>The example defines four <A HREF="equ.htm">equated</A> symbols:<BR> <BR> <TABLE BORDER=1> <CAPTION><I>Defined symbols</I></CAPTION> <TR> <TD><B><I>Name</I></B></TD> <TD><B><I>Value</I></B></TD> </TR> <TR> <TD>str_pStuff</TD> <TD>0</TD> </TR> <TR> <TD>str_tData</TD> <TD>2</TD> </TR> <TR> <TD>str_bCount</TD> <TD>258</TD> </TR> <TR> <TD>str_SIZEOF</TD> <TD>259</TD> </TR> </TABLE> <BR> There are four commands in the RS group of commands:<BR> <BR> <TABLE BORDER=1> <CAPTION><I>RS related commands</I></CAPTION> <TR> <TD><B><I>Command</I></B></TD> <TD><B><I>Meaning</I></B></TD> </TR> <TR> <TD>RSRESET</TD> <TD>Resets the <A HREF="presym.htm">_RS</A> counter to zero</TD> </TR> <TR> <TD>RSSET <I>constexpr</I></TD> <TD>Sets the <A HREF="presym.htm">_RS</A> counter to <I>constexpr</I></TD> </TR> <TR> <TD>RB <I>constexpr</I></TD> <TD>Sets the preceding symbol to <A HREF="presym.htm">_RS</A> and adds <I>constexpr</I> to _RS</TD> </TR> <TR> <TD>RW <I>constexpr</I></TD> <TD>Sets the preceding symbol to <A HREF="presym.htm">_RS</A> and adds <I>constexpr*2</I> to _RS</TD> </TR> </TABLE> <P>Note that a colon (:) following the symbol-name is not allowed. RS symbols can be exported and imported. They don't change their value during the link process.<BR> <H3>See also:</H3> <UL> <LI><A HREF="expr_int.htm">Integer and Boolean expressions</A> </UL> <BR><HR> <FONT SIZE="-1"><I><P ALIGN=RIGHT>Last updated 21 June 1997 by <A HREF="mailto:[email protected]">Carsten Sorensen</A></P></I></FONT>