An HDL Simulator with Direct Register Access for Improving Code Coverage. - Ryoichi Isawa; Nobuyuki Kanaya; Yoshitada Fujiwara; Tatsuya Takehisa; Hayato Ushimaru; Dai Arisue; Daisuke Makita; Satoshi Mimura; Daisuke Inoue (AsiaJCIS, 2022)