The Lab 9 exercises were written for a PIC16F1937 processor an LED connected to PORTA3, and switchs connected to PORTA0 and PORTA1. And an LCD display connected to Port B.

Matrix E-blocks users
The Lab 9 exercises require an EB004 LED board and an EB007 Switch board connected to Port A. Also an EB005 LCD Display board needs to be connected to Port B.
An example layout is shown opposite.