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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 lda (sp),y ; Low byte now in A
</verb></tscreen> </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. 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. 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 <tt/Y/ register may be clobbered by the function.
The compiler will not depend on its state after a function call. 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. 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, Note that if another C function is called from your assembly function,
it may clobber any of these itself: it may clobber any of these itself:
<itemize> <itemize>
<item><tt>tmp1 .. tmp4</tt><p> <item><tt>tmp1 .. tmp4</tt><p>
<item><tt>ptr1 .. ptr4</tt><p> <item><tt>ptr1 .. ptr4</tt><p>