test commit
Merge branch 'master' into aiueo
1.txt rm
create alu.vhd
Merge branch 'emak' of git://github.com/hrontan/CoreWe3 into emak
binary fib(zantei)
create alu_tb.vhd and pass the simulation
create registers.vhd
create register_tb.vhd and pass the simulation
create code_rom.vhd
Merge branch 'aiueo' into emak
configure .gitignore to ignore Emacs backup files
create some files related to code ROM and pass the test
fix conflict