ZealOS/docs/Demo/OnceDemo.ZC.html
2021-12-11 06:10:58 -05:00

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<pre style="font-family:monospace;font-size:12pt">
<a name="l1"></a><span class=cF1>U0</span><span class=cF0> OnceDemo()
<a name="l2"></a>{</span><span class=cF2>//Set code to execute next reboot.</span><span class=cF0>
<a name="l3"></a> </span><span class=cF5>Once</span><span class=cF0>(</span><span class=cF6>&quot;Beep;&quot;</span><span class=cF0>);
<a name="l4"></a> </span><span class=cF5>Once</span><span class=cF0>(</span><span class=cF6>&quot;Dir;&quot;</span><span class=cF0>); </span><span class=cF2>//You can issue multiple and they get queued.</span><span class=cF0>
<a name="l5"></a> </span><span class=cF6>&quot;Reboot &quot;</span><span class=cF0>;
<a name="l6"></a> </span><span class=cF1>if</span><span class=cF0> (</span><span class=cF5>YorN</span><span class=cF0>)
<a name="l7"></a> </span><span class=cF5>BootRAM</span><span class=cF0>;
<a name="l8"></a>}
<a name="l9"></a>
<a name="l10"></a>OnceDemo;
<a name="l11"></a>
<a name="l12"></a></span><span class=cF2>//There are variants for sys_task </span><a href="https://zeal-operating-system.github.io/ZealOS/System/Registry.ZC.html#l158"><span class=cF4>SysOnce</span></a><span class=cF2>().</span><span class=cF0>
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