diff --git a/src/include/sys/mpi.h b/src/include/sys/mpi.h
index 2467c72..8d287ae 100644
--- a/src/include/sys/mpi.h
+++ b/src/include/sys/mpi.h
@@ -44,6 +44,7 @@
 
 
 int mpiCreateMbox(char *);
+int mpiDestroyMbox(char *);
 int mpiPostMessage(char *,uInt32,void *);
 int mpiFetchMessage(char *,mpiMessage_t *);
 int mpiSpam(uInt32 type,void *);
@@ -52,6 +53,9 @@
 
 /***
  $Log$
+ Revision 1.2  2004/05/25 18:48:48  reddawg
+ Userland now uses MESSAGE_LENGTH
+
  Revision 1.1  2004/05/25 15:43:27  reddawg
  Added Userland MPI access
 
diff --git a/src/lib/libc_old/sys/mpi.c b/src/lib/libc_old/sys/mpi.c
index 9065e0c..8c785b0 100644
--- a/src/lib/libc_old/sys/mpi.c
+++ b/src/lib/libc_old/sys/mpi.c
@@ -39,10 +39,20 @@
   return(status);
   }
 
+int mpiDestroyMbox(char *name) {
+  int status = 0x0;
+  asm(
+    "int %0\n"
+    : : "i" (0x80),"a" (51),"b" (&status),"c" (name)
+    );
+
+  return(status);
+  }
+
 int mpiPostMessage(char *name,uInt32 type,void *data) {
   asm(
     "int %0\n"
-    : : "i" (0x80),"a" (51),"b" (name),"c" (&type),"d" (data)
+    : : "i" (0x80),"a" (52),"b" (name),"c" (&type),"d" (data)
     );
   return(type);
   }
@@ -51,7 +61,7 @@
   int status = 0x0;
   asm(
     "int %0\n"
-    : : "i" (0x80),"a" (52),"b" (name),"c" (msg),"d" (&status)
+    : : "i" (0x80),"a" (53),"b" (name),"c" (msg),"d" (&status)
     );
   return(status);
   }
@@ -60,13 +70,16 @@
   int status = 0x0;
   asm(
     "int %0\n"
-    : : "i" (0x80),"a" (53),"b" (type),"c" (data),"d" (&status)
+    : : "i" (0x80),"a" (54),"b" (type),"c" (data),"d" (&status)
     );
   return(status);
   }
 
 /***
  $Log$
+ Revision 1.1  2004/05/25 15:43:27  reddawg
+ Added Userland MPI access
+
  END
  ***/
 
diff --git a/src/sys/include/ubixos/syscalls.h b/src/sys/include/ubixos/syscalls.h
index d2f92f5..a9075dd 100644
--- a/src/sys/include/ubixos/syscalls.h
+++ b/src/sys/include/ubixos/syscalls.h
@@ -62,6 +62,7 @@
 void sysStartSDE();
 void sysUnlink();
 void sysMpiCreateMbox();
+void sysMpiDestroyMbox();
 void sysMpiPostMessage();
 void sysMpiFetchMessage();
 void sysMpiSpam();
@@ -119,10 +120,11 @@
   sysGetTime,       /**  47 Get Time   **/
   sysStartSDE,      /**  48 start SDE **/
   invalidCall,      /**  49 **/
-  sysMpiCreateMbox, /**  50 mpiCreateMbox           **/
-  sysMpiPostMessage, /**  51 mpiPostMessage          **/
-  sysMpiFetchMessage, /**  52 mpiFetchMessage         **/
-  sysMpiSpam,         /**  53 mpiSpam                 **/
+  sysMpiCreateMbox,   /**  50 mpiCreateMbox           **/
+  sysMpiDestroyMbox,  /**  51 mpiDestroyMbox          **/
+  sysMpiPostMessage,  /**  52 mpiPostMessage          **/
+  sysMpiFetchMessage, /**  53 mpiFetchMessage         **/
+  sysMpiSpam,         /**  54 mpiSpam                 **/
   };
 
 int totalCalls = sizeof(systemCalls)/sizeof(functionPTR);
@@ -131,6 +133,9 @@
 
 /***
  $Log$
+ Revision 1.3  2004/05/25 15:42:19  reddawg
+ Enabled mpiSpam();
+
  Revision 1.2  2004/05/21 15:20:00  reddawg
  Cleaned up
 
diff --git a/src/sys/kernel/syscall.c b/src/sys/kernel/syscall.c
index f1c2b14..6f9cb75 100644
--- a/src/sys/kernel/syscall.c
+++ b/src/sys/kernel/syscall.c
@@ -172,6 +172,11 @@
   return;
   }
 
+void sysMpiDestroyMbox(uInt32 *status,char *name) {
+  *status = mpiDestroyMbox(name);
+  return;
+  }
+
 void sysMpiPostMessage(char *name,uInt32 *type,void *data) {
   *type = mpiPostMessage(name,*type,data);
   return;
@@ -189,6 +194,9 @@
 
 /***
  $Log$
+ Revision 1.12  2004/05/26 13:07:54  reddawg
+ mpi: had problem with mpiCreateMbox interface was putting garbage on end
+
  Revision 1.11  2004/05/25 15:49:03  reddawg
  Added Syscall Interface For MPI