File list (Check if you may need any files):
spectrum_release_20110901\spectrum.cdf
.........................\CII_Starter_pin_assignments.csv
.........................\ZX Spectrum on an FPGA mikestirling_co_uk.mht
.........................\spectrum.pin
.........................\pll_main.ppf
.........................\pll_main.qip
.........................\spectrum.qpf
.........................\spectrum.qsf
.........................\YM2149\vol_table_001.txt
.........................\clocks.vhd
.........................\debugger.vhd
.........................\i2c_loader.vhd
.........................\i2c_loader_tb.vhd
.........................\i2s_intf.vhd
.........................\i2s_intf_tb.vhd
.........................\keyboard.vhd
.........................\pll_main.vhd
.........................\ps2_intf.vhd
.........................\ps2_intf_tb.vhd
.........................\seg7.vhd
.........................\spectrum_de1.vhd
.........................\spi.vhd
.........................\T80\T80.vhd
.........................\...\T80_ALU.vhd
.........................\...\T80_MCode.vhd
.........................\...\T80_Pack.vhd
.........................\...\T80_Reg.vhd
.........................\...\T80_RegX.vhd
.........................\...\T8080se.vhd
.........................\...\T80a.vhd
.........................\...\T80se.vhd
.........................\...\T80sed.vhd
.........................\ula_port.vhd
.........................\video.vhd
.........................\video_tb.vhd
.........................\YM2149\vol_table.vhd
.........................\......\vol_table_array.vhd
.........................\......\YM2149_linmix.vhd
.........................\......\YM2149_tb.vhd
.........................\......\YM2149_volmix.vhd
.........................\zxmmc.vhd
.........................\T80
.........................\YM2149
spectrum_release_20110901