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
