You are going to want to kick off aldl automatically. So for me, I just tie it to a serial tty. I just commented out the default, and put int the full path to aldl:

#Spawn a getty on Raspberry Pi serial line
#T0:23:respawn:/sbin/getty -L ttyAMA0 115200 vt100

A138.DS - Datastream file for the 16147060 ECM.
A150.DS - Datastream file for the 4L80-E TCM.