Mercurial > hg > index.cgi
diff docs/manual/x659.html @ 478:a71206ed966c lwtools-4.16
Update manual in preparation for release
| author | William Astle <lost@l-w.ca> |
|---|---|
| date | Wed, 12 Dec 2018 20:00:59 -0700 |
| parents | cad5937314cb |
| children |
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--- a/docs/manual/x659.html Wed Dec 12 19:58:36 2018 -0700 +++ b/docs/manual/x659.html Wed Dec 12 20:00:59 2018 -0700 @@ -17,7 +17,7 @@ HREF="x595.html"><LINK REL="NEXT" TITLE="Convenience Instructions" -HREF="x800.html"></HEAD +HREF="x805.html"></HEAD ><BODY CLASS="SECTION" BGCOLOR="#FFFFFF" @@ -59,7 +59,7 @@ ALIGN="right" VALIGN="bottom" ><A -HREF="x800.html" +HREF="x805.html" ACCESSKEY="N" >Next</A ></TD @@ -198,7 +198,7 @@ >These pragmas enable convenience instructions extending the 6809 and 6309 instruction sets respectively. For more information, see <A -HREF="x800.html" +HREF="x805.html" >Section 3.11</A >.</P ></DD @@ -467,6 +467,28 @@ 1D24 1D24 FDB * ;.1d24 1D26 xyz INV ;.E:32 (Error 32 is "Bad opcode")</PRE ></DD +><DT +>emuext</DT +><DD +><P +> This pragma enables two instructions useful when running code in compatible +emulators. Break breaks into the debugger. Log writes printf-style +output to the debug window </P +><PRE +CLASS="PROGRAMLISTING" +> LOG ; log output + FDB FSTR ; pointer to format string + FDB PX1 ; 16 bit pointer to 16 bit value + FDB PY1 ; 16 bit pointer to 8 bit value (see format string!) + FDB PX2 ; 16 bit pointer to 16 bit value + FDB PY2 ; 16 bit pointer to 8 bit value + ; execution continues here ... + RTS + +; format string +FSTR FCC "%hu,%hhu - %hu,%hhu" + FCB 10,0</PRE +></DD ></DL ></DIV ><P @@ -520,7 +542,7 @@ ALIGN="right" VALIGN="top" ><A -HREF="x800.html" +HREF="x805.html" ACCESSKEY="N" >Next</A ></TD