############################# Parallel Ports ##############################################

# Load Driver for Two Parallel Ports, one for Breakout Board, other for Plasma Torch Height Control

# Connect both Paralell Ports to Threads for Read / Write

# Invert pins to make motors move in right direction

# Axis A and Y are the same axis but different motors 

# Hook up limit and home switches, each axis shares a common pin for homing, limit min and limit max
# Limit switches handled by simulator code, see simulator.hal
# Z axis Limit switch handled by THC, see thc.hal