chapter4\add_full.v
........\add_half.v
........\count16.v
........\decode3to8.v
........\fifo3.v
........\fre13.v
........\mult1from8.v
........\ram_4_4.v
........\rom_16_4.v
........\ser_to_parr.v
........\trigger_d.v
........\trigger_jk.v
........\trigger_rs.v
chapter4