File list (Check if you may need any files):
niosII_hw_dev_tutorial\db
......................\..\nios2_quartus2_project.db_info
......................\..\nios2_quartus2_project.sld_design_entry.sci
......................\hw_dev_tutorial.sdc
......................\nios2_quartus2_project.bdf
......................\nios2_quartus2_project.qpf
......................\nios2_quartus2_project.qsf
......................\nios2_quartus2_project.qws
......................\nios2_quartus2_project_assignment_defaults.qdf
......................\README.txt