... interface functions can be easily applied to smart card management application system3 Users do not care about the complexity of ... SLE4418/4428, SLE4404, SLE4406 and so on Software support: Supported development environment MS-DOS under TURBO C, BORLAND C, Microsoft C, FOXBASE ... , FOXPRO FOR DOS, CLIPPER, etc. Windows3X under 16-bit development platforms, such as: VB, Delphi, PB, VFP, FP VC, ...