223cc6685e
git-svn-id: svn://svn.compuextreme.de/Viitor/V963/Viitor_cc65@5933 504e572c-2e33-0410-9681-be2bf7408885
46 lines
1.3 KiB
HTML
46 lines
1.3 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
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<HTML>
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<META NAME="GENERATOR" CONTENT="LinuxDoc-Tools 0.9.20">
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<TITLE>Commodore Plus/4 specific information for cc65: Memory layout</TITLE>
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<LINK HREF="plus4-4.html" REL=next>
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<LINK HREF="plus4-2.html" REL=previous>
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<H2><A NAME="s3">3.</A> <A HREF="plus4.html#toc3">Memory layout</A></H2>
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<P>cc65 generated programs with the default setup run with the kernal and basic
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banked out. This gives a usable memory range of $1000 - $FD00.
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Having the kernal and basic ROMs banked out means, that no ROM entry points
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may be called directly from user code.</P>
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<P>Special locations:</P>
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<P>
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<DL>
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<DT><B>Text screen</B><DD><P>The text screen is located at $C00 (as in the standard setup).</P>
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<DT><B>Color RAM</B><DD><P>The color RAM is located at $800 (standard location).</P>
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<DT><B>Stack</B><DD><P>The C runtime stack is located at $FCFF and growing downwards.</P>
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<DT><B>Heap</B><DD><P>The C heap is located at the end of the program and grows towards the C
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runtime stack.</P>
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</DL>
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</P>
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<HR>
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<A HREF="plus4-4.html">Next</A>
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<A HREF="plus4.html#toc3">Contents</A>
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