Sine wave: Difference between revisions
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→{{header|Phix}}: syntax coloured, marked p2js incompatible
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=={{header|Phix}}==
<!--<lang Phix>
<span style="color: #008080;">without</span> <span style="color: #008080;">js</span> <span style="color: #000080;font-style:italic;">-- (dll/c_proc, system, prompt_number)</span>
<span style="color: #004080;">atom</span> <span style="color: #000000;">k32</span><span style="color: #0000FF;">=</span><span style="color: #004600;">NULL</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">xBeep</span>
<span style="color: #008080;">procedure</span> <span style="color: #000000;">beep</span><span style="color: #0000FF;">(</span><span style="color: #004080;">integer</span> <span style="color: #000000;">frequency</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">duration</span><span style="color: #0000FF;">=</span><span style="color: #000000;">5000</span><span style="color: #0000FF;">)</span>
<span style="color: #008080;">if</span> <span style="color: #7060A8;">platform</span><span style="color: #0000FF;">()=</span><span style="color: #004600;">WINDOWS</span> <span style="color: #008080;">then</span>
<span style="color: #008080;">if</span> <span style="color: #000000;">k32</span><span style="color: #0000FF;">=</span><span style="color: #004600;">NULL</span> <span style="color: #008080;">then</span>
<span style="color: #000000;">k32</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">open_dll</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"kernel32.dll"</span><span style="color: #0000FF;">)</span>
<span style="color: #000000;">xBeep</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">define_c_proc</span><span style="color: #0000FF;">(</span><span style="color: #000000;">k32</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"Beep"</span><span style="color: #0000FF;">,</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">C_INT</span><span style="color: #0000FF;">,</span><span style="color: #000000;">C_INT</span><span style="color: #0000FF;">})</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
<span style="color: #7060A8;">c_proc</span><span style="color: #0000FF;">(</span><span style="color: #000000;">xBeep</span><span style="color: #0000FF;">,{</span><span style="color: #000000;">frequency</span><span style="color: #0000FF;">,</span><span style="color: #000000;">duration</span><span style="color: #0000FF;">})</span>
<span style="color: #008080;">elsif</span> <span style="color: #7060A8;">platform</span><span style="color: #0000FF;">()=</span><span style="color: #004600;">LINUX</span> <span style="color: #008080;">then</span>
<span style="color: #7060A8;">system</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">sprintf</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"play -n synth %f sine %d"</span><span style="color: #0000FF;">,</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">duration</span><span style="color: #0000FF;">/</span><span style="color: #000000;">1000</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">frequency</span><span style="color: #0000FF;">}))</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">procedure</span>
<span style="color: #000000;">beep</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">prompt_number</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Enter Frequency (100..10000 recommended):"</span><span style="color: #0000FF;">,{</span><span style="color: #000000;">0x25</span><span style="color: #0000FF;">,</span><span style="color: #000000;">0x7FFF</span><span style="color: #0000FF;">}))</span>
<!--</lang>-->
=={{header|Racket}}==
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