This core aims at implementing host side of IBM PS/2 keyboard and mouse communication protocol.
To run testbench:
%> iverilog -DSYS_CLOCK_HZ=100000 -o ps2_host_testbench ps2_host_testbench.v
%> vvp ps2_host_testbench -lxt2
%> gtkwave ps2_host_testbench.lxt