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cc65-intern sgml fixes

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This commit is contained in:
Brad Smith 2016-03-02 01:58:44 -05:00
parent 222ab93026
commit 18dec35312
1 changed files with 4 additions and 3 deletions
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doc/cc65-intern.sgml
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@ -89,9 +89,9 @@ void foo(unsigned bar, unsigned char baz);
lda (sp),y ; Low byte now in A
</verb></tscreen>
<sect1>Epilogue, after the functiona call<p>
<sect1>Epilogue, after the function call<p>
<sect2>Return requirements</p>
<sect2>Return requirements<p>
If the function has a return value, it will appear in the <tt>A/X/sreg</tt> registers.
@ -114,7 +114,7 @@ number of bytes pushed to the stack on entry, which may be added to <tt/sp/ to r
The internal pseudo-register <tt/regbank/ must not be changed by the function.
<sect2>Clobbered state</p>
<sect2>Clobbered state<p>
The <tt/Y/ register may be clobbered by the function.
The compiler will not depend on its state after a function call.
@ -126,6 +126,7 @@ Many of the internal pseudo-registers used by cc65 are available for
free use by any function called by C, and do not need to be preserved.
Note that if another C function is called from your assembly function,
it may clobber any of these itself:
<itemize>
<item><tt>tmp1 .. tmp4</tt><p>
<item><tt>ptr1 .. ptr4</tt><p>