- Added hmslave.c

- Tasub only drives required motors
- Tasub handles fixed motors more gracefully

confvirtualmot.c

@@ -333,6 +333,7 @@ static float invokeReadScript(pConfigurableVirtualMotor self,
   if(status != TCL_OK){
     snprintf(self->scriptError,510,"ERROR: Tcl subsystem reported %s",
 	     Tcl_GetStringResult(pTcl));
+    SCWrite(pCon,self->scriptError,eError);     
   }
   return atof(Tcl_GetStringResult(pTcl));
 }