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IS there a way to create virtual COM ports in Mac OS and connect them to eachother?

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Can you tell us why? It may help us provide better answers. – Zoredache Jun 5 '09 at 9:44
up vote 0 down vote accepted

Maybe this thread on contains a hint of the options you have:

I had an email from the author of netfwd to let me know that it doesn't support pty. He recommended I try socat, which worked perfectly!

 # socat GOPEN:/dev/ptyp0,ignoreeof TCP:

Then point the application at /dev/ttyp0

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