Concurrent CP/M ( CCP/M ) is the There were versions of CCP/M released for the Z80\I8080, Intel 8086, and 68000.
Like the standard CP/M, Concurrent CP/M got a port to the IBM PCs. CCP/M-86 version 3.1 requires a Starlink adapter to work.
Later on CCP/M evolved into Concurrent DOS
|CP/M and CP/M-like operating systems|
| Digital Research: CP/M • MP/M • CP/M-86 Concurrent CP/M • Personal CP/M • CP/NET • DOS Plus |