数学表达式控件 象计算器一样 TMathEngine Component v.1.1 FWS 1098 k 14 Nov 2002 By DEKART. TMathEngine allows to evaluate mathematical expressions of any complexity. It supports addition, subtraction, multiplication, division, parenthesis, and logical operations.
SerialNG Complete Serial Communication v.1.0.7 FWS 34 Kb 17 Apr 2002 By Ekkehard Domning. This tool enables an Application to communicate through an serial port. It use only WinAPI and Delphi functions, so no other third party software is needed. On