... Warp 2, as it is known inside IBM, will include a number of features that will make Warp more directly competitive with Microsoft Corp.'s Windows 95, according to sources familiar with IBM's plans. ... IBM engineers are reverse-engineering compatibility, so that Warp users won't have to wait six months or more for IBM to catch up with new Microsoft operating systems, sources said. Warp 2 users will be able to boot up both Windows 95 and Warp 2 or install Warp 2 over Windows 95, sources said. ...