Example Project of using MC4 to talk to MLX3 and send signals to a remote procesor It is just an MC4, using the internal EX/ER gateway for an MLX3 remote, and sending the button presses out via a 3-series EISC to another processor. The simplest possible example of a program with a remote and an EISC.
SIMPL#Pro, done with JetBrains Rider under MacOS.