Vortex implemented their own version of CP/M for the CPC and also provided patches for Amstrad's CP/M 2.2 to use enable using their memory expansionexpansions and floppy disc drives. There were Vortex also third party implementations which supported provided an already patched version of CP/M together with the Vortex RAM Expansion such as [[RCPM]]X-Drives.
== Patch for CP/M 2.2 to use Vortex RAM Expansion ==