223cc6685e
git-svn-id: svn://svn.compuextreme.de/Viitor/V963/Viitor_cc65@5933 504e572c-2e33-0410-9681-be2bf7408885
53 lines
1.8 KiB
HTML
53 lines
1.8 KiB
HTML
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<TITLE>cc65 function reference: Alphabetical function reference: joy_count</TITLE>
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<H2><A NAME="joy_count"></A> 3.83 <A HREF="funcref.html#toc3.83">joy_count</A></H2>
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<P>
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<BLOCKQUOTE>
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<DL>
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<DT><B>Function</B><DD><P>Return the number of joysticks supported by the current driver.</P>
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<DT><B>Header</B><DD><P><CODE>
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<A HREF="funcref-22.html#joystick.h">joystick.h</A></CODE></P>
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<DT><B>Declaration</B><DD><P><CODE>unsigned char __fastcall__ joy_count (void);</CODE></P>
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<DT><B>Description</B><DD><P>The function returns a the number of joysticks supported
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by the current joystick driver.</P>
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<DT><B>Limits</B><DD><P>
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<UL>
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<LI>A joystick driver must be loaded using
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<A HREF="funcref-130.html#joy_load_driver">joy_load_driver</A> before calling this function.</LI>
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<LI>The function returns the number of joysticks supported by the driver.
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There's no way to check for the number of actually connected joysticks.</LI>
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<LI>The function is only available as fastcall function, so it may only be
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used in presence of a prototype.</LI>
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</UL>
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</P>
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<DT><B>Availability</B><DD><P>cc65</P>
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<DT><B>See also</B><DD><P>
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<A HREF="funcref-130.html#joy_load_driver">joy_load_driver</A>,
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<A HREF="funcref-131.html#joy_read">joy_read</A></P>
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<DT><B>Example</B><DD><P>None.</P>
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