File list (Check if you may need any files):
DE2_SD_Card_Audio
.................\altpllpll_0.ppf
.................\Audio_0.v
.................\Audio_DAC_FIFO
.................\..............\cb_generator.pl
.................\..............\class.ptf
.................\..............\hdl
.................\..............\...\AUDIO_DAC_FIFO.v
.................\..............\...\FIFO_16_256.v
.................\AUDIO_DAC_FIFO.v
.................\Audio_PLL.ppf
.................\Audio_PLL.v
.................\bht_ram.mif
.................\Binary_VGA_Controller
.................\.....................\cb_generator.pl
.................\.....................\class.ptf
.................\.....................\hdl
.................\.....................\...\Img_DATA.hex
.................\.....................\...\Img_RAM.v
.................\.....................\...\VGA_Controller.v
.................\.....................\...\VGA_NIOS_CTRL.v
.................\.....................\...\VGA_OSD_RAM.v
.................\.....................\...\VGA_Param.h
.................\.....................\inc
.................\.....................\...\VGA.c
.................\.....................\...\VGA.h
.................\button_pio.v
.................\clock_0.v
.................\clock_1.v
.................\cpu1.ocp
.................\cpu1.sdc
.................\cpu1.v
.................\cpu1.vo
.................\cpu1_bht_ram.mif
.................\cpu1_dc_tag_ram.mif
.................\cpu1_ic_tag_ram.mif
.................\cpu1_jtag_debug_module_sysclk.v
.................\cpu1_jtag_debug_module_tck.v
.................\cpu1_jtag_debug_module_wrapper.v
.................\cpu1_mult_cell.v
.................\cpu1_ociram_default_contents.mif
.................\cpu1_oci_test_bench.v
.................\cpu1_rf_ram_a.mif
.................\cpu1_rf_ram_b.mif
.................\cpu1_test_bench.v
.................\cpu1_timer.v
.................\cpu2.ocp
.................\cpu2.sdc
.................\cpu2.v
.................\cpu2.vo
.................\cpu2_ic_tag_ram.mif
.................\cpu2_jtag_debug_module_sysclk.v
.................\cpu2_jtag_debug_module_tck.v
.................\cpu2_jtag_debug_module_wrapper.v
.................\cpu2_mult_cell.v
.................\cpu2_ociram_default_contents.mif
.................\cpu2_oci_test_bench.v
.................\cpu2_rf_ram_a.mif
.................\cpu2_rf_ram_b.mif
.................\cpu2_test_bench.v
.................\cpu2_timer.v
.................\cpu3.ocp
.................\cpu3.sdc
.................\cpu3.v
.................\cpu3.vo
.................\cpu3_ic_tag_ram.mif
.................\cpu3_jtag_debug_module_sysclk.v
.................\cpu3_jtag_debug_module_tck.v
.................\cpu3_jtag_debug_module_wrapper.v
.................\cpu3_mult_cell.v
.................\cpu3_ociram_default_contents.mif
.................\cpu3_oci_test_bench.v
.................\cpu3_rf_ram_a.mif
.................\cpu3_rf_ram_b.mif
.................\cpu3_test_bench.v
.................\cpu3_timer.v
.................\cpu_0.ocp
.................\cpu_0.v
.................\cpu_0.vo
.................\cpu_0_bht_ram.mif
.................\cpu_0_dc_tag_ram.mif
.................\cpu_0_ic_tag_ram.mif
.................\cpu_0_jtag_debug_module.v
.................\cpu_0_jtag_debug_module_wrapper.v
.................\cpu_0_mult_cell.v
.................\cpu_0_ociram_default_contents.mif
.................\cpu_0_rf_ram_a.mif
.................\cpu_0_rf_ram_b.mif
.................\cpu_0_test_bench.v
.................\db
.................\..\altsyncram_3d22.tdf
.................\..\altsyncram_4321.tdf
.................\..\altsyncram_9tl1.tdf
.................\..\altsyncram_a422.tdf
.................\..\altsyncram_a4f1.tdf
.................\..\altsyncram_amf1.tdf
.................\..\altsyncram_b4f1.tdf
.................\..\altsyncram_cqa1.tdf
.................\..\altsyncram_e272.tdf
.................\..\altsyncram_e502.tdf