File list (Check if you may need any files):
ideal_gas_simulator\DE2_Default.asm.rpt
...................\DE2_Default.bak
...................\DE2_Default.cdf
...................\DE2_Default.done
...................\DE2_Default.fit.eqn
...................\DE2_Default.fit.rpt
...................\DE2_Default.fit.smsg
...................\DE2_Default.fit.summary
...................\DE2_Default.flow.rpt
...................\DE2_Default.map.eqn
...................\DE2_Default.map.rpt
...................\DE2_Default.map.summary
...................\DE2_Default.pin
...................\DE2_Default.pof
...................\DE2_Default.qpf
...................\DE2_Default.qsf
...................\DE2_Default.qws
...................\DE2_Default.sof
...................\DE2_Default.tan.rpt
...................\DE2_Default.tan.summary
...................\DE2_Default.v
...................\DE2_Default.v.bak
...................\DE2_Default_2.bak
...................\DE2_Default_3_needtofixclk.bak
...................\DE2_Default_assignment_defaults.qdf
...................\first32pandvs.xlsx
...................\m4k.mif
...................\m4k_1000.mif
...................\m4k_test.mif
...................\m4k_test.qip
...................\m4k_test.v
...................\m4k_test_bb.v
...................\m4kv.mif
...................\m4kv.qip
...................\m4kv.v
...................\m4kv_1000.mif
...................\m4kv_bb.v
...................\README.txt
...................\Reset_Delay.v
...................\scaled_VGA_PLL.ppf
...................\scaled_VGA_PLL.qip
...................\scaled_VGA_PLL.v
...................\scaled_VGA_PLL_bb.v
...................\scaled_VGA_PLL_wave0.jpg
...................\scaled_VGA_PLL_waveforms.html
...................\talkback
...................\........\DE2_Default.asm.talkback.xml
...................\........\DE2_Default.fit.talkback.xml
...................\........\DE2_Default.map.talkback.xml
...................\........\DE2_Default.tan.talkback.xml
...................\VGA_Audio_PLL.ppf
...................\VGA_Audio_PLL.qip
...................\VGA_Audio_PLL.v
...................\VGA_Audio_PLL_wave0.jpg
...................\VGA_Audio_PLL_waveforms.html
...................\VGA_Controller
...................\..............\VGA_Audio_PLL.v
...................\..............\VGA_Controller.v
...................\..............\VGA_Param.h