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Make waitvsync available on apple2

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This commit is contained in:
Colin Leroy-Mira
2025-05-27 16:22:37 +02:00
committed by Oliver Schmidt
parent d3ef3e1b62
commit a9ab23ad51
2 changed files with 27 additions and 8 deletions
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12
doc/funcref.sgml
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@@ -104,6 +104,7 @@ function.
<item><ref id="mktime_dt" name="mktime_dt">
<item>rebootafterexit
<item><ref id="videomode" name="videomode">
<item><ref id="waitvsync" name="waitvsync">
</itemize>
@@ -119,6 +120,7 @@ function.
<item><ref id="mktime_dt" name="mktime_dt">
<item>rebootafterexit
<item><ref id="videomode" name="videomode">
<item><ref id="waitvsync" name="waitvsync">
</itemize>
@@ -8516,14 +8518,20 @@ if the mode is not supported due to lack of hardware.
<descrip>
<tag/Function/Wait until the start of the next video frame.
<tag/Header/<tt/
<ref id="apple2enh.h" name="apple2enh.h">,
<ref id="apple2.h" name="apple2.h">,
<ref id="atmos.h" name="atmos.h">,
<ref id="cbm.h" name="cbm.h">,
<ref id="gamate.h" name="gamate.h">,
<ref id="nes.h" name="nes.h">,
<ref id="pce.h" name="pce.h">/
<tag/Declaration/<tt/void waitvsync (void);/
<tag/Declaration/
<tt>void waitvsync (void);</tt><newline>
<tt>signed char waitvsync (void); /* For Apple II */</tt><newline>
<tag/Description/Wait for vertical sync, to reduce flickering.
<tag/Notes/<itemize>
<item>The function will return -1 when the feature is not supported,
like on the Apple&nbsp;&rsqb;&lsqb;+.
</itemize>
<tag/Availability/Platforms served by the headers above
(Atmos requires the VSync hack)
<tag/Example/None.