sentences:  The product is still available in versions that run on other platforms, but these are cross compilers that only produce mainframe code.Some of the early 1982 commercial software for the IBM PC was ported from CP/M (where it was written for the BDS C subset of the C language) to MS-DOS using Lattice C including Perfect Writer, PerfectCalc, PerfectSpeller and PerfectFiler.This suite was bundled with the Seequa Chameleon and Columbia Data Products.