Software

LC-3 Simulator (Windows Version)

LC-3 Simulator (UnixVersion)
You will have to unzip the file and compile the C file to an executable. To unzip the file on the command line, go into the directory that contains the file and do:
unzip lc3unix.zip

Documentation

LC-3 Simulator Manual

Textbook Errata Sheet

A note on Security

Program Submission Instructions

File Submission Page