1 EXHIBIT 10.17 MODIFICATION TO AMENDMENT TO OPTION AGREEMENTS I & II THIS MODIFICATION TO AMENDMENT is made and becomes effective as of March 5, 1999 (the "Effective Date") by Taiwan Semiconductor Manufacturing Co., Ltd. ("TSMC"), a company organized...Modification to Amendment to Option Agreements I & Ii • June 29th, 1999 • Adaptec Inc • Computer communications equipment
