RCPM is a version of CP/M for the Amstrad CPC 464 and Vortex SP memory expansion by Günter Radestock.
Manual
RCPM Manual (pdf) (german)
Download
The rcpm can be downloaded at www.znode51.de.
Here are local copies of the archives: File:Rcpm 001.lbr File:Rcpm 002.lbr File:Rcpm 003.lbr
Use File:Nulu.zip from Z-80 Public Domain to extract the archives under CP/M. Unzip the com file.
Under MS-DOS use File:Cfx13.zip from gaby.de to extract the lbr files.