Perfect Writer 1.00 [Columbia Data Products OEM] Released by Perfect Software, Inc in 1983 For DOS Perfect Writer is a simple word processor for MS-DOS and CP/M-80 systems. It was bundled with many 8-bit CP/M systems and some early MS-DOS and IBM PC compatible computers. It was generally considered a low end entry-level product, but it was designed with portability in mind. This release was part of a bundle included with Columbia Data Products computers, the first IBM PC hardware clone. This disk is formatted for DOS 1.1x, which WinImage does not support.