ON 20030409@4:55:58 AM at page: http://www.piclist.com/techref/member/tycosadako-yahoo-/index.htm tycosadako-yahoo- Questions: Hello!! I'm new to the world of PIC, but on hand, I urgently need to program a PIC16F877 with a calculator program in it. It has the basic mathematics functions,(+, -, *, /) , with brackets as well as a square root function. Please help me with it as my boss is rushing me on this! I appreciate your help and thanks a lot!! ON 20030409@4:57:04 AM at page: http://www.piclist.com/techref/member/tycosadako-yahoo-/index.htm tycosadako-yahoo- edited the page. Difference: http://www.piclist.com/techref/diff.asp?url=H:\techref\member\tycosadako-yahoo-\index.htm&version=1