The initial version of CP/M for the IBM PC, CP/M-86 1.0 (with BDOS 2.x) in 1981/1982, was commercially unsuccessful, as Microsoft's MS-DOS offered much the same facilities for a considerably lower price.
The initial version of CP/M for the IBM PC/M-86 1.0 (with BDOS 2.x) in 1981/1982, was commercially unsuccessful. This was cp. This was as Microsoft's MS. DOS offered much the same facilities for a considerably lower price.