sentences:  IBM settled by agreeing to sell Digital Research's x86 version of CP/M, CP/M-86, alongside PC DOS.However, PC DOS sold for $40 while CP/M-86 had a $240 price tag.The proportion of PC buyers prepared to spend six times as much to buy CP/M-86 was very small, and the availability of compatible application software, at first decisively in Digital Research's favor, was only temporary.