diff --git a/LITRON/.gitignore b/LITRON/.gitignore
new file mode 100644
index 000000000..9a9400531
--- /dev/null
+++ b/LITRON/.gitignore
@@ -0,0 +1,36 @@
+# Install directories
+/bin/
+/cfg/
+/db/
+/dbd/
+/html/
+/include/
+/lib/
+/templates/
+/data/
+
+# Local configuration files
+/configure/*.local
+
+# iocBoot generated files
+/iocBoot/*ioc*/cdCommands
+/iocBoot/*ioc*/dllPath*.bat
+/iocBoot/*ioc*/dllCopy.bat
+/iocBoot/*ioc*/runIOC.bat
+/iocBoot/*ioc*/runIOC.sh
+/iocBoot/*ioc*/envPaths
+/iocBoot/*ioc*/relPaths.sh
+
+# iocsh
+.iocsh_history
+
+# Build directories
+O.*/
+
+# Common files created by other tools
+/QtC-*
+/.vscode/
+*.orig
+*.log
+.*.swp
+.DS_Store
diff --git a/LITRON/LITRON-IOC-01App/Db/Makefile b/LITRON/LITRON-IOC-01App/Db/Makefile
new file mode 100644
index 000000000..8eb97279d
--- /dev/null
+++ b/LITRON/LITRON-IOC-01App/Db/Makefile
@@ -0,0 +1,18 @@
+TOP=../..
+include $(TOP)/configure/CONFIG
+#----------------------------------------
+#  ADD MACRO DEFINITIONS AFTER THIS LINE
+
+#----------------------------------------------------
+# Create and install (or just install) into <top>/db
+# databases, templates, substitutions like this
+#DB += xxx.db
+
+#----------------------------------------------------
+# If <anyname>.db template is not named <anyname>*.template add
+# <anyname>_template = <templatename>
+
+include $(TOP)/configure/RULES
+#----------------------------------------
+#  ADD RULES AFTER THIS LINE
+
diff --git a/LITRON/LITRON-IOC-01App/Makefile b/LITRON/LITRON-IOC-01App/Makefile
new file mode 100644
index 000000000..c9d734530
--- /dev/null
+++ b/LITRON/LITRON-IOC-01App/Makefile
@@ -0,0 +1,16 @@
+# Makefile at top of application tree
+TOP = ..
+include $(TOP)/configure/CONFIG
+
+# Directories to be built, in any order.
+# You can replace these wildcards with an explicit list
+DIRS += $(wildcard src* *Src*)
+DIRS += $(wildcard db* *Db*)
+DIRS += $(wildcard *protocol*)
+
+
+# If the build order matters, add dependency rules like this,
+# which specifies that xxxSrc must be built after src:
+#xxxSrc_DEPEND_DIRS += src
+
+include $(TOP)/configure/RULES_DIRS
diff --git a/LITRON/LITRON-IOC-01App/src/LITRON-IOC-01Main.cpp b/LITRON/LITRON-IOC-01App/src/LITRON-IOC-01Main.cpp
new file mode 100644
index 000000000..4f4bca227
--- /dev/null
+++ b/LITRON/LITRON-IOC-01App/src/LITRON-IOC-01Main.cpp
@@ -0,0 +1,23 @@
+/* LITRON-IOC-01Main.cpp */
+/* Author:  Marty Kraimer Date:    17MAR2000 */
+
+#include <stddef.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "epicsExit.h"
+#include "epicsThread.h"
+#include "iocsh.h"
+
+int main(int argc,char *argv[])
+{
+    if(argc>=2) {
+        iocsh(argv[1]);
+        epicsThreadSleep(.2);
+    }
+    iocsh(NULL);
+    epicsExit(0);
+    return(0);
+}
diff --git a/LITRON/LITRON-IOC-01App/src/Makefile b/LITRON/LITRON-IOC-01App/src/Makefile
new file mode 100644
index 000000000..b0ff965dd
--- /dev/null
+++ b/LITRON/LITRON-IOC-01App/src/Makefile
@@ -0,0 +1,9 @@
+TOP=../..
+# This file should do very little - it's purpose is to set the APPNAME and then load build.mak
+
+# this definition is used in build.mak
+APPNAME=LITRON-IOC-01
+
+# If we are ###-IOC-01 leave this as is, if we are ###-IOC-02 or higher change to ###-IOC-01 and delete build.mak from this directory
+# there should only be a single build.mak for all IOCs of a given family and it is located in the ###-IOC-01 directory
+include $(TOP)/LITRON-IOC-01App/src/build.mak
diff --git a/LITRON/LITRON-IOC-01App/src/build.mak b/LITRON/LITRON-IOC-01App/src/build.mak
new file mode 100644
index 000000000..15cdcedf2
--- /dev/null
+++ b/LITRON/LITRON-IOC-01App/src/build.mak
@@ -0,0 +1,81 @@
+TOP=../..
+
+include $(TOP)/configure/CONFIG
+#----------------------------------------
+#  ADD MACRO DEFINITIONS AFTER THIS LINE
+#=============================
+
+### NOTE: there should only be one build.mak for a given IOC family and this should be located in the ###-IOC-01 directory
+
+#=============================
+# Build the IOC application LITRON-IOC-01
+# We actually use $(APPNAME) below so this file can be included by multiple IOCs
+
+PROD_IOC = $(APPNAME)
+# LITRON-IOC-01.dbd will be created and installed
+DBD += $(APPNAME).dbd
+
+# LITRON-IOC-01.dbd will be made up from these files:
+$(APPNAME)_DBD += base.dbd
+## ISIS standard dbd ##
+$(APPNAME)_DBD += icpconfig.dbd
+$(APPNAME)_DBD += pvdump.dbd
+$(APPNAME)_DBD += asSupport.dbd
+$(APPNAME)_DBD += devIocStats.dbd
+$(APPNAME)_DBD += caPutLog.dbd
+$(APPNAME)_DBD += calcSupport.dbd
+$(APPNAME)_DBD += utilities.dbd
+## Stream device support ##
+$(APPNAME)_DBD += asyn.dbd
+$(APPNAME)_DBD += drvAsynSerialPort.dbd
+$(APPNAME)_DBD += drvAsynIPPort.dbd
+$(APPNAME)_DBD += luaSupport.dbd
+$(APPNAME)_DBD += stream.dbd
+## add other dbd here ##
+#$(APPNAME)_DBD += xxx.dbd
+
+# Add all the support libraries needed by this IOC
+
+## Add additional libraries here ##
+#$(APPNAME)_LIBS += xxx
+
+## ISIS standard libraries ##
+## Stream device libraries ##
+$(APPNAME)_LIBS += stream
+$(APPNAME)_LIBS += lua
+$(APPNAME)_LIBS += asyn
+## other standard libraries here ##
+$(APPNAME)_LIBS += devIocStats 
+$(APPNAME)_LIBS += pvdump $(MYSQLLIB) easySQLite sqlite 
+$(APPNAME)_LIBS += caPutLog
+$(APPNAME)_LIBS += icpconfig
+$(APPNAME)_LIBS += autosave
+$(APPNAME)_LIBS += utilities pugixml libjson zlib
+$(APPNAME)_LIBS += calc sscan
+$(APPNAME)_LIBS += pcrecpp pcre
+$(APPNAME)_LIBS += seq pv
+
+# LITRON-IOC-01_registerRecordDeviceDriver.cpp derives from LITRON-IOC-01.dbd
+$(APPNAME)_SRCS += $(APPNAME)_registerRecordDeviceDriver.cpp
+
+# Build the main IOC entry point on workstation OSs.
+$(APPNAME)_SRCS_DEFAULT += $(APPNAME)Main.cpp
+$(APPNAME)_SRCS_vxWorks += -nil-
+
+# Add support from base/src/vxWorks if needed
+#$(APPNAME)_OBJS_vxWorks += $(EPICS_BASE_BIN)/vxComLibrary
+
+## area detector already includes PVA, so avoid including it twice
+ifeq ($(AREA_DETECTOR),)
+include $(CONFIG)/CONFIG_PVA_ISIS
+endif
+
+# Finally link to the EPICS Base libraries
+$(APPNAME)_LIBS += $(EPICS_BASE_IOC_LIBS)
+
+#===========================
+
+include $(TOP)/configure/RULES
+#----------------------------------------
+#  ADD RULES AFTER THIS LINE
+
diff --git a/LITRON/Makefile b/LITRON/Makefile
new file mode 100644
index 000000000..19c9068d1
--- /dev/null
+++ b/LITRON/Makefile
@@ -0,0 +1,31 @@
+# Makefile at top of application tree
+TOP = .
+include $(TOP)/configure/CONFIG
+
+# Directories to build, any order
+DIRS += configure
+DIRS += $(wildcard *Sup)
+DIRS += $(wildcard *App)
+DIRS += $(wildcard *Top)
+DIRS += $(wildcard iocBoot)
+
+# The build order is controlled by these dependency rules:
+
+# All dirs except configure depend on configure
+$(foreach dir, $(filter-out configure, $(DIRS)), \
+    $(eval $(dir)_DEPEND_DIRS += configure))
+
+# Any *App dirs depend on all *Sup dirs
+$(foreach dir, $(filter %App, $(DIRS)), \
+    $(eval $(dir)_DEPEND_DIRS += $(filter %Sup, $(DIRS))))
+
+# Any *Top dirs depend on all *Sup and *App dirs
+$(foreach dir, $(filter %Top, $(DIRS)), \
+    $(eval $(dir)_DEPEND_DIRS += $(filter %Sup %App, $(DIRS))))
+
+# iocBoot depends on all *App dirs
+iocBoot_DEPEND_DIRS += $(filter %App,$(DIRS))
+
+# Add any additional dependency rules here:
+
+include $(TOP)/configure/RULES_TOP
diff --git a/LITRON/configure/CONFIG b/LITRON/configure/CONFIG
new file mode 100644
index 000000000..34ace5775
--- /dev/null
+++ b/LITRON/configure/CONFIG
@@ -0,0 +1,45 @@
+# CONFIG - Load build configuration data
+#
+# Do not make changes to this file!
+
+# Allow user to override where the build rules come from
+RULES = $(EPICS_BASE)
+
+# RELEASE files point to other application tops
+include $(TOP)/configure/RELEASE
+-include $(TOP)/configure/RELEASE.$(EPICS_HOST_ARCH).Common
+
+ifdef T_A
+  -include $(TOP)/configure/RELEASE.Common.$(T_A)
+  -include $(TOP)/configure/RELEASE.$(EPICS_HOST_ARCH).$(T_A)
+endif
+
+# Check EPICS_BASE is set properly
+ifneq (file,$(origin EPICS_BASE))
+  $(error EPICS_BASE must be set in a configure/RELEASE file)
+else
+  ifeq ($(wildcard $(EPICS_BASE)/configure/CONFIG_BASE),)
+    $(error EPICS_BASE does not point to an EPICS installation)
+  endif
+endif
+
+CONFIG = $(RULES)/configure
+include $(CONFIG)/CONFIG
+
+# Override the Base definition:
+INSTALL_LOCATION = $(TOP)
+
+# CONFIG_SITE files contain local build configuration settings
+include $(TOP)/configure/CONFIG_SITE
+
+# Host-arch specific settings
+-include $(TOP)/configure/CONFIG_SITE.$(EPICS_HOST_ARCH).Common
+
+ifdef T_A
+  # Target-arch specific settings
+ -include $(TOP)/configure/CONFIG_SITE.Common.$(T_A)
+
+  #  Host & target specific settings
+ -include $(TOP)/configure/CONFIG_SITE.$(EPICS_HOST_ARCH).$(T_A)
+endif
+
diff --git a/LITRON/configure/CONFIG_SITE b/LITRON/configure/CONFIG_SITE
new file mode 100644
index 000000000..212485ebe
--- /dev/null
+++ b/LITRON/configure/CONFIG_SITE
@@ -0,0 +1,43 @@
+# CONFIG_SITE
+
+# Make any application-specific changes to the EPICS build
+#   configuration variables in this file.
+#
+# Host/target specific settings can be specified in files named
+#   CONFIG_SITE.$(EPICS_HOST_ARCH).Common
+#   CONFIG_SITE.Common.$(T_A)
+#   CONFIG_SITE.$(EPICS_HOST_ARCH).$(T_A)
+
+# CHECK_RELEASE controls the consistency checking of the support
+#   applications pointed to by the RELEASE* files.
+# Normally CHECK_RELEASE should be set to YES.
+# Set CHECK_RELEASE to NO to disable checking completely.
+# Set CHECK_RELEASE to WARN to perform consistency checking but
+#   continue building even if conflicts are found.
+CHECK_RELEASE = YES
+
+# Set this when you only want to compile this application
+#   for a subset of the cross-compiled target architectures
+#   that Base is built for.
+#CROSS_COMPILER_TARGET_ARCHS = vxWorks-ppc32
+
+# To install files into a location other than $(TOP) define
+#   INSTALL_LOCATION here.
+#INSTALL_LOCATION=</absolute/path/to/install/top>
+
+# Set this when the IOC and build host use different paths
+#   to the install location. This may be needed to boot from
+#   a Microsoft FTP server say, or on some NFS configurations.
+#IOCS_APPL_TOP = </IOC's/absolute/path/to/install/top>
+
+# For application debugging purposes, override the HOST_OPT and/
+#   or CROSS_OPT settings from base/configure/CONFIG_SITE
+#HOST_OPT = NO
+#CROSS_OPT = NO
+
+# These allow developers to override the CONFIG_SITE variable
+# settings without having to modify the configure/CONFIG_SITE
+# file itself.
+-include $(TOP)/../CONFIG_SITE.local
+-include $(TOP)/configure/CONFIG_SITE.local
+
diff --git a/LITRON/configure/Makefile b/LITRON/configure/Makefile
new file mode 100644
index 000000000..925430940
--- /dev/null
+++ b/LITRON/configure/Makefile
@@ -0,0 +1,8 @@
+TOP=..
+
+include $(TOP)/configure/CONFIG
+
+TARGETS = $(CONFIG_TARGETS)
+CONFIGS += $(subst ../,,$(wildcard $(CONFIG_INSTALLS)))
+
+include $(TOP)/configure/RULES
diff --git a/LITRON/configure/RELEASE b/LITRON/configure/RELEASE
new file mode 100644
index 000000000..f62632490
--- /dev/null
+++ b/LITRON/configure/RELEASE
@@ -0,0 +1,74 @@
+# RELEASE - Location of external support modules
+#
+# IF YOU CHANGE ANY PATHS in this file or make API changes to
+# any modules it refers to, you should do a "make rebuild" in
+# this application's top level directory.
+#
+# The EPICS build process does not check dependencies against
+# any files from outside the application, so it is safest to
+# rebuild it completely if any modules it depends on change.
+#
+# Host- or target-specific settings can be given in files named
+#  RELEASE.$(EPICS_HOST_ARCH).Common
+#  RELEASE.Common.$(T_A)
+#  RELEASE.$(EPICS_HOST_ARCH).$(T_A)
+#
+# This file is parsed by both GNUmake and an EPICS Perl script,
+# so it may ONLY contain definititions of paths to other support
+# modules, variable definitions that are used in module paths,
+# and include statements that pull in other RELEASE files.
+# Variables may be used before their values have been set.
+# Build variables that are NOT used in paths should be set in
+# the CONFIG_SITE file.
+
+# Variables and paths to dependent modules:
+#MODULES = /path/to/modules
+#MYMODULE = $(MODULES)/my-module
+
+# If using the sequencer, point SNCSEQ at its top directory:
+#SNCSEQ = $(MODULES)/seq-ver
+
+# EPICS_BASE should appear last so earlier modules can override stuff:
+EPICS_BASE = C:/Instrument/Apps/EPICS/base/master
+
+# Set RULES here if you want to use build rules from somewhere
+# other than EPICS_BASE:
+#RULES = $(MODULES)/build-rules
+
+# These lines allow developers to override these RELEASE settings
+# without having to modify this file directly.
+-include $(TOP)/../RELEASE.local
+-include $(TOP)/../RELEASE.$(EPICS_HOST_ARCH).local
+-include $(TOP)/configure/RELEASE.local
+
+# Macros required for basic ioc/stream device
+ACCESSSECURITY=$(SUPPORT)/AccessSecurity/master
+ASUBFUNCTIONS=$(SUPPORT)/asubFunctions/master
+ASYN=$(SUPPORT)/asyn/master
+AUTOSAVE=$(SUPPORT)/autosave/master
+CALC=$(SUPPORT)/calc/master
+CAPUTLOG=$(SUPPORT)/caPutLog/master
+DEVIOCSTATS=$(SUPPORT)/devIocStats/master
+ICPCONFIG=$(SUPPORT)/icpconfig/master
+LIBJSON=$(SUPPORT)/libjson/master
+LUA=$(SUPPORT)/lua/master
+MYSQL=$(SUPPORT)/MySQL/master
+ONCRPC=$(SUPPORT)/oncrpc/master
+PCRE=$(SUPPORT)/pcre/master
+PUGIXML=$(SUPPORT)/pugixml/master
+PVDUMP=$(SUPPORT)/pvdump/master
+SNCSEQ=$(SUPPORT)/seq/master
+SQLITE=$(SUPPORT)/sqlite/master
+SSCAN=$(SUPPORT)/sscan/master
+STREAMDEVICE=$(SUPPORT)/StreamDevice/master
+UTILITIES=$(SUPPORT)/utilities/master
+ZLIB=$(SUPPORT)/zlib/master
+
+# optional extra local definitions here
+-include $(TOP)/configure/RELEASE.private
+
+include $(TOP)/../../../ISIS_CONFIG
+-include $(TOP)/../../../ISIS_CONFIG.$(EPICS_HOST_ARCH)
+
+# IOC-specific support module
+LITRON=$(SUPPORT)/litron/master
diff --git a/LITRON/configure/RULES b/LITRON/configure/RULES
new file mode 100644
index 000000000..6d56e14e8
--- /dev/null
+++ b/LITRON/configure/RULES
@@ -0,0 +1,6 @@
+# RULES
+
+include $(CONFIG)/RULES
+
+# Library should be rebuilt because LIBOBJS may have changed.
+$(LIBNAME): ../Makefile
diff --git a/LITRON/configure/RULES.ioc b/LITRON/configure/RULES.ioc
new file mode 100644
index 000000000..901987c6c
--- /dev/null
+++ b/LITRON/configure/RULES.ioc
@@ -0,0 +1,2 @@
+#RULES.ioc
+include $(CONFIG)/RULES.ioc
diff --git a/LITRON/configure/RULES_DIRS b/LITRON/configure/RULES_DIRS
new file mode 100644
index 000000000..3ba269dcc
--- /dev/null
+++ b/LITRON/configure/RULES_DIRS
@@ -0,0 +1,2 @@
+#RULES_DIRS
+include $(CONFIG)/RULES_DIRS
diff --git a/LITRON/configure/RULES_TOP b/LITRON/configure/RULES_TOP
new file mode 100644
index 000000000..d09d668d5
--- /dev/null
+++ b/LITRON/configure/RULES_TOP
@@ -0,0 +1,3 @@
+#RULES_TOP
+include $(CONFIG)/RULES_TOP
+
diff --git a/LITRON/iocBoot/Makefile b/LITRON/iocBoot/Makefile
new file mode 100644
index 000000000..91e47d0b5
--- /dev/null
+++ b/LITRON/iocBoot/Makefile
@@ -0,0 +1,6 @@
+TOP = ..
+include $(TOP)/configure/CONFIG
+DIRS += $(wildcard *ioc*)
+DIRS += $(wildcard as*)
+include $(CONFIG)/RULES_DIRS
+
diff --git a/LITRON/iocBoot/iocLITRON-IOC-01/Makefile b/LITRON/iocBoot/iocLITRON-IOC-01/Makefile
new file mode 100644
index 000000000..09b391227
--- /dev/null
+++ b/LITRON/iocBoot/iocLITRON-IOC-01/Makefile
@@ -0,0 +1,6 @@
+TOP = ../..
+include $(TOP)/configure/CONFIG
+#ARCH = windows-x64
+ARCH = $(EPICS_HOST_ARCH)
+TARGETS = envPaths dllPath.bat relPaths.sh runIOC.bat runIOC.sh
+include $(TOP)/configure/RULES.ioc
diff --git a/LITRON/iocBoot/iocLITRON-IOC-01/config.xml b/LITRON/iocBoot/iocLITRON-IOC-01/config.xml
new file mode 100644
index 000000000..2b1dab7ac
--- /dev/null
+++ b/LITRON/iocBoot/iocLITRON-IOC-01/config.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" ?>
+<ioc_config xmlns:xi="http://www.w3.org/2001/XInclude">
+<config_part>
+<ioc_desc>This is a template description</ioc_desc>
+<ioc_details>These are template details</ioc_details>
+<macros>
+<xi:include href="../../../COMMON/PORT.xml" />
+</macros>
+<pvsets>
+</pvsets>
+</config_part>
+</ioc_config>
diff --git a/LITRON/iocBoot/iocLITRON-IOC-01/st-common.cmd b/LITRON/iocBoot/iocLITRON-IOC-01/st-common.cmd
new file mode 100644
index 000000000..c52d15347
--- /dev/null
+++ b/LITRON/iocBoot/iocLITRON-IOC-01/st-common.cmd
@@ -0,0 +1,44 @@
+epicsEnvSet "STREAM_PROTOCOL_PATH" "$(LITRON)/data"
+epicsEnvSet "DEVICE" "L0"
+
+##ISIS## Run IOC initialisation 
+< $(IOCSTARTUP)/init.cmd
+
+## Device simulation mode IP configuration
+$(IFDEVSIM) drvAsynIPPortConfigure("$(DEVICE)", "localhost:$(EMULATOR_PORT=57677)")
+
+## For recsim:
+$(IFRECSIM) drvAsynSerialPortConfigure("$(DEVICE)", "$(PORT=NUL)", 0, 1, 0, 0)
+
+## For real device:
+$(IFNOTDEVSIM) $(IFNOTRECSIM) drvAsynSerialPortConfigure("$(DEVICE)", "$(PORT=NO_PORT_MACRO)", 0, 0, 0, 0)
+$(IFNOTDEVSIM) $(IFNOTRECSIM) asynSetOption("$(DEVICE)", -1, "baud", "$(BAUD=9600)")
+$(IFNOTDEVSIM) $(IFNOTRECSIM) asynSetOption("$(DEVICE)", -1, "bits", "$(BITS=8)")
+$(IFNOTDEVSIM) $(IFNOTRECSIM) asynSetOption("$(DEVICE)", -1, "parity", "$(PARITY=none)")
+$(IFNOTDEVSIM) $(IFNOTRECSIM) asynSetOption("$(DEVICE)", -1, "stop", "$(STOP=1)")
+## Hardware flow control off
+$(IFNOTDEVSIM) $(IFNOTRECSIM) asynSetOption("$(DEVICE)", 0, "clocal", "Y")
+$(IFNOTDEVSIM) $(IFNOTRECSIM) asynSetOption("$(DEVICE)",0,"crtscts","N")
+## Software flow control off
+$(IFNOTDEVSIM) $(IFNOTRECSIM) asynSetOption("$(DEVICE)",0,"ixon","N")
+$(IFNOTDEVSIM) $(IFNOTRECSIM) asynSetOption("$(DEVICE)",0,"ixoff","N")
+
+## Load record instances
+
+##ISIS## Load common DB records 
+< $(IOCSTARTUP)/dbload.cmd
+
+## Load our record instances
+dbLoadRecords("$(LITRON)/db/litron.db","PVPREFIX=$(MYPVPREFIX),P=$(MYPVPREFIX)$(IOCNAME):,RECSIM=$(RECSIM=0),DISABLE=$(DISABLE=0),PORT=$(DEVICE)")
+
+##ISIS## Stuff that needs to be done after all records are loaded but before iocInit is called 
+< $(IOCSTARTUP)/preiocinit.cmd
+
+cd "${TOP}/iocBoot/${IOC}"
+iocInit
+
+## Start any sequence programs
+#seq sncxxx,"user=yyf77781"
+
+##ISIS## Stuff that needs to be done after iocInit is called e.g. sequence programs 
+< $(IOCSTARTUP)/postiocinit.cmd
diff --git a/LITRON/iocBoot/iocLITRON-IOC-01/st.cmd b/LITRON/iocBoot/iocLITRON-IOC-01/st.cmd
new file mode 100644
index 000000000..21d66526b
--- /dev/null
+++ b/LITRON/iocBoot/iocLITRON-IOC-01/st.cmd
@@ -0,0 +1,19 @@
+#!../../bin/windows-x64/LITRON-IOC-01
+
+## You may have to change LITRON-IOC-01 to something else
+## everywhere it appears in this file
+
+# Increase this if you get <<TRUNCATED>> or discarded messages warnings in your errlog output
+errlogInit2(65536, 256)
+
+< envPaths
+
+cd "${TOP}"
+
+## Register all support components
+dbLoadDatabase "dbd/LITRON-IOC-01.dbd"
+LITRON_IOC_01_registerRecordDeviceDriver pdbbase
+
+## calling common command file in ioc 01 boot dir
+< ${TOP}/iocBoot/iocLITRON-IOC-01/st-common.cmd
+
diff --git a/Makefile b/Makefile
index cabadaab1..59f8a4da6 100644
--- a/Makefile
+++ b/Makefile
@@ -73,6 +73,7 @@ IOCDIRS += PACE5000
 IOCDIRS += MEASM905
 IOCDIRS += LM500
 IOCDIRS += RKNMNTR
+IOCDIRS += LITRON
 
 ## check on missing directories
 IOCMAKES = $(wildcard */Makefile)