ref: cd2e59fc8c8256117af2a4cbab235ac2f3f93b06
dir: /doc/asm/equs.htm/
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML> <HEAD> <TITLE>xAsm EQUS</TITLE> </HEAD> <BODY BGCOLOR="#692764" TEXT="#F5A0D8" LINK="#8AAEE6" VLINK="#2B9DA4" ALINK="#95F0DA"> <I><H2>EQUS</H2></I><HR> <P>EQUS is used to define string-symbols. Wherever the assembler meets a string symbol its name is replaced with its value. If you are familiar with C you can think of it as the same as #define.<BR> <BR> <TABLE BORDER=0 BGCOLOR="Black" CELLPADDING=8 WIDTH="50%"> <TR> <TD><FONT COLOR="#00FF00"> <PRE>COUNTREG EQUS "[hl+]" ld a,COUNTREG</PRE> </FONT></TD> </TR> </TABLE> <P> (Note that : following the label-name is not allowed.)<BR> <P>This will be interpreted as:<BR> <TABLE BORDER=0 BGCOLOR="Black" CELLPADDING=8 WIDTH="50%"> <TR> <TD><FONT COLOR="#00FF00"> <PRE> ld a,[hl+]</PRE> </FONT></TD> </TR> </TABLE> <P>String-symbols can also be used to define small one-line macros:<BR> <TABLE BORDER=0 BGCOLOR="Black" CELLPADDING=8 WIDTH="50%"> <TR> <TD><FONT COLOR="#00FF00"> <PRE>PUSHA EQUS "push af\npush bc\npush de\npush hl\n"</PRE> </FONT></TD> </TR> </TABLE> <P>Note that a colon (:) following the label-name is not allowed. String equates can't be exported or imported.<BR> <H3>See also:</H3> <UL> <LI><A HREF="expr_str.htm">String expressions, functions and formatting</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>