Fixed additional bugs found in cpu_sim and icode. Added cases to test the programs.
tree72f7b72cdb23829641fe78f5e810ff1732bcdd24
-rwxr-xr-x 32 .gitignore
-rwxr-xr-x 360960 2008 Spring-Summer Schedule.mpp
drwxr-xr-x - asm
drwxr-xr-x - bb
drwxr-xr-x - circuits
drwxr-xr-x - digital_simulator
drwxr-xr-x - extended
drwxr-xr-x - tools