* It's based on the GRAPH for PVM version *
* Phil Trinder, Glasgow University 8th December 1994 *
* *
+ RFPointon, December 1999
+ - removed PP_SYSMAN_TID, introduced PP_READY
+ - removed PP_MAIN_TASK, introduced PP_NEWPE
+ - added PP_REVAL
************************************************************************/
#define REPLY_OK 0x00