1 Exhibit B AMENDED COMMON STOCK PURCHASE AGREEMENTCommon Stock Purchase Agreement • August 5th, 1999 • Infomatec Ag International Inc • Telephone & telegraph apparatus • Florida
1 Exhibit A FIRST AMENDMENT TO AMENDED STOCK PURCHASE AGREEMENT This Agreement is made and entered into this 13th day of December, 1999, by and between BOCA RESEARCH, INC., a Florida corporation (the "Company") and INFOMATEC AG INTERNATIONAL, INC....Amended Stock Purchase Agreement • January 31st, 2000 • Infomatec Ag International Inc • Telephone & telegraph apparatus
1 EXHIBIT A JOINT FILING AGREEMENT We, the signatories of the statement on Schedule 13D to which this Agreement is attached, hereby agree that such statement is, and any amendments thereto filed by any of us will be, filed on behalf of each of us. By:...Joint Filing Agreement • August 5th, 1999 • Infomatec Ag International Inc • Telephone & telegraph apparatus
