diff --git a/src/ca/baseNMIU_IL.h b/src/ca/baseNMIU_IL.h
deleted file mode 100644
index c63deddcd..000000000
--- a/src/ca/baseNMIU_IL.h
+++ /dev/null
@@ -1,31 +0,0 @@
-
-/*  
- *  $Id$
- *
- *                              
- *                    L O S  A L A M O S
- *              Los Alamos National Laboratory
- *               Los Alamos, New Mexico 87545
- *                                  
- *  Copyright, 1986, The Regents of the University of California.
- *                                  
- *           
- *	Author Jeffrey O. Hill
- *	johill@lanl.gov
- *	505 665 1831
- */
-
-#ifndef baseNMIU_ILh
-#define baseNMIU_ILh
-
-inline ca_uint32_t baseNMIU::getID () const
-{
-    return this->id;
-}
-
-inline nciu & baseNMIU::channel () const
-{
-    return this->chan;
-}
-
-#endif // baseNMIU
diff --git a/src/ca/cacNotify.cpp b/src/ca/cacNotify.cpp
new file mode 100644
index 000000000..697d6405e
--- /dev/null
+++ b/src/ca/cacNotify.cpp
@@ -0,0 +1,25 @@
+
+/*  $Id$
+ *
+ *                    L O S  A L A M O S
+ *              Los Alamos National Laboratory
+ *               Los Alamos, New Mexico 87545
+ *
+ *  Copyright, 1986, The Regents of the University of California.
+ *
+ *  Author: Jeff Hill
+ */
+
+#include <stdlib.h>
+
+#include "iocinf.h"
+
+#define epicsExportSharedSymbols
+#include "cacIO.h"
+#undef epicsExportSharedSymbols
+
+cacNotify::~cacNotify ()
+{
+}
+
+
diff --git a/src/ca/cac_IL.h b/src/ca/cac_IL.h
deleted file mode 100644
index bdd29bcb4..000000000
--- a/src/ca/cac_IL.h
+++ /dev/null
@@ -1,75 +0,0 @@
-
-/*  
- *  $Id$
- *
- *                              
- *                    L O S  A L A M O S
- *              Los Alamos National Laboratory
- *               Los Alamos, New Mexico 87545
- *                                  
- *  Copyright, 1986, The Regents of the University of California.
- *                                  
- *           
- *	Author Jeffrey O. Hill
- *	johill@lanl.gov
- *	505 665 1831
- */
-
-#ifndef cac_ILh
-#define cac_ILh
-
-#include "recvProcessThread_IL.h"
-#include "udpiiu_IL.h"
-
-inline int cac::vPrintf ( const char *pformat, va_list args )
-{
-    if ( this ) {
-        return ( *this->pVPrintfFunc ) ( pformat, args );
-    }
-    else {
-        return vfprintf ( stderr, pformat, args );
-    }
-}
-
-inline const char * cac::userNamePointer () const
-{
-    return this->pUserName;
-}
-
-inline void cac::ipAddrToAsciiAsynchronousRequestInstall ( ipAddrToAsciiAsynchronous & request )
-{
-    request.ioInitiate ( this->ipToAEngine );
-}
-
-inline unsigned cac::getInitializingThreadsPriority () const
-{
-    return this->initializingThreadsPriority;
-}
-
-inline void cac::incrementOutstandingIO ()
-{
-    this->ioCounter.increment ();
-}
-
-inline void cac::decrementOutstandingIO ()
-{
-    this->ioCounter.decrement ();
-}
-
-inline void cac::decrementOutstandingIO ( unsigned sequenceNo )
-{
-    this->ioCounter.decrement ( sequenceNo );
-}
-
-inline unsigned cac::sequenceNumberOfOutstandingIO () const
-{
-    return this->ioCounter.sequenceNumber ();
-}
-
-inline epicsMutex & cac::mutexRef ()
-{
-    return this->mutex;
-}
-
-#endif // cac_ILh
-
diff --git a/src/ca/netWriteNotifyIO_IL.h b/src/ca/netWriteNotifyIO_IL.h
deleted file mode 100644
index 239171643..000000000
--- a/src/ca/netWriteNotifyIO_IL.h
+++ /dev/null
@@ -1,42 +0,0 @@
-
-/*  
- *  $Id$
- *
- *                              
- *                    L O S  A L A M O S
- *              Los Alamos National Laboratory
- *               Los Alamos, New Mexico 87545
- *                                  
- *  Copyright, 1986, The Regents of the University of California.
- *                                  
- *           
- *	Author Jeffrey O. Hill
- *	johill@lanl.gov
- *	505 665 1831
- */
-
-inline netWriteNotifyIO * netWriteNotifyIO::factory ( 
-    tsFreeList < class netWriteNotifyIO, 1024 > &freeList, 
-    nciu &chan, cacNotify &notify )
-{
-    return new ( freeList ) netWriteNotifyIO ( chan, notify );
-}
-
-inline void * netWriteNotifyIO::operator new ( size_t size, 
-        tsFreeList < class netWriteNotifyIO, 1024 > &freeList )
-{ 
-    return freeList.allocate ( size );
-}
-
-// NOTE: The constructor for netWriteNotifyIO::netWriteNotifyIO() currently does
-// not throw an exception, but we should eventually have placement delete
-// defined for class netWriteNotifyIO when compilers support this so that 
-// there is no possibility of a leak if there was an exception in
-// a future version of netWriteNotifyIO::netWriteNotifyIO()
-#if ! defined ( NO_PLACEMENT_DELETE )
-inline void netWriteNotifyIO::operator delete ( void *pCadaver, size_t size, 
-    tsFreeList < class netWriteNotifyIO, 1024 > &freeList )
-{
-    freeList.release ( pCadaver, size );
-}
-#endif