Download Linkssmpte~ object smpte~ source
smpte~ is an object for Max/MSP that generates a SMPTE time code audio signal. It is based on the open-source libltc library by Robin Gareus.
Requires Max 6 or higher, currently Mac OS X only.
Edit: updated, now supports 64 bit.
Edit Dec 20 2013: updated, fixed bug when inputting times larger than 1 hour in milliseconds.