nasm: fatal: Unable to open input file
<p>I have problems facing assembly on mac. Every time i try to run something it shows an error that unable to open file.</p>

<blockquote>
  <p>nasm: fatal: Unable to open input file <code>h1.asm</code></p>
</blockquote>

<p>Can anyone tell me an alternate of nasm?</p>

<p><img src="https://i.stack.imgur.com/BgqSH.png" alt="screenshot"></p>