File list (Check if you may need any files):
4-Bit Alu
.........\4bit alu.vhd
.........\4bit alu.vhd.bak
.........\Full Adder.vhd
.........\Half Adder.vhd
.........\Mux 2 to 1.vhd
.........\Mux 2 to 1.vhd.bak
.........\Mux4to1.vhd
.........\vsim.wlf
.........\work
.........\....\alu_4
.........\....\.....\alu.dat
.........\....\.....\alu.psm
.........\....\.....\_primary.dat
.........\....\full_adder
.........\....\..........\fa.dat
.........\....\..........\fa.psm
.........\....\..........\_primary.dat
.........\....\half_adder
.........\....\..........\ha.dat
.........\....\..........\ha.psm
.........\....\..........\_primary.dat
.........\....\mux2to1
.........\....\.......\m21.dat
.........\....\.......\m21.psm
.........\....\.......\_primary.dat
.........\....\mux4to1
.........\....\.......\m41.dat
.........\....\.......\m41.psm
.........\....\.......\_primary.dat
.........\....\_info