The following are the DosDebug notification numbers for the PowerPC:

#define DBG_N_Success            0L     /* Command completed successfully  */
#define DBG_N_Error             -1L     /* Error detected during command   */
#define DBG_N_ProcTerm          -6L     /* Process exiting - ExitList done */
#define DBG_N_Exception         -7L     /* Exception detected              */
#define DBG_N_ModuleLoad        -8L     /* Module loaded                   */
#define DBG_N_CoError           -9L     /* Coprocessor not in use error    */
#define DBG_N_ThreadTerm        -10L    /* Thread exiting - Exitlist soon  */
#define DBG_N_AsyncStop         -11L    /* Async Stop detected             */
#define DBG_N_NewProc           -12L    /* New Process started             */
#define DBG_N_AliasFree         -13L    /* Alias needs to be freed         */
#define DBG_N_Watchpoint        -14L    /* Watchpoint hit                  */
#define DBG_N_ThreadCreate      -15L    /* New thread created              */
#define DBG_N_ModuleFree        -16L    /* Module freed                    */
#define DBG_N_RangeStep         -17L    /* Range Step completed            */

/*** NEW to PowerPC ***/
#define DBG_N_ModuleInit        -18L    /* Module init routine about to run*/
#define DBG_N_ReadyToRunMain    -19L    /* EXE ready to run, all import DLL
                                           Init routines completed */

#define DBG_L_PPC       2