In SX Microcontrollers, SX/B Compiler and SX-Key Tool, JonnyMac wrote:

Well, kick me in backside -- adding [b]CLRB Sio[/b] at the end of the transmit section does in fact fix the problem.  Honestly, I'm baffled as to why because there are no instructions (that I can see anyway) that should be writing a 1 to the Sio pin.  That will teach me for being stingy with ISR cycles.

Eric, the version attached uses your original connections and I've verified that the code is now talking back (to a Stamp).

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