sentences:  The V60 could also run CP/M and DOS programs (ported from the V20-V50 series) using V20/V30 emulation mode.According to a 1991 article in "InfoWorld", Digital Research was working on a version of Concurrent DOS for the V60 at some point; but this was never released, as the V60/V70 processors were not imported to the US for use in PC clones.As part of its development tool kit and integrated development environment (IDE), NEC had its own C-compiler, the PKG70616 "Software Generation tool package for V60/V70".