diff --git a/Source/Apps/Build.cmd b/Source/Apps/Build.cmd
index da042c4c..44e085ac 100644
--- a/Source/Apps/Build.cmd
+++ b/Source/Apps/Build.cmd
@@ -32,6 +32,7 @@ pushd Tune && call Build || exit /b & popd
 pushd FAT && call Build || exit /b & popd
 pushd Test && call Build || exit /b & popd
 pushd ZMP && call Build || exit /b & popd
+pushd Dev && call Build || exit /b & popd
 
 copy *.com %APPBIN%\ || exit /b
 
diff --git a/Source/Apps/Dev/Build.cmd b/Source/Apps/Dev/Build.cmd
new file mode 100644
index 00000000..b63e6163
--- /dev/null
+++ b/Source/Apps/Dev/Build.cmd
@@ -0,0 +1,14 @@
+@echo off
+setlocal
+
+set TOOLS=../../../Tools
+set PATH=%TOOLS%\tasm32;%PATH%
+set TASMTABS=%TOOLS%\tasm32
+
+echo Building Dev...
+tasm -t80 -g3 -fFF dev.asm dev.com %dev.lst || exit /b
+
+copy /Y dev.com ..\..\..\Binary\Apps\ || exit /b
+rem copy /Y *.ovr ..\..\..\Binary\Apps\ || exit /b
+rem copy /Y *.hlp ..\..\..\Binary\Apps\ || exit /b
+rem copy /Y *.doc ..\..\..\Binary\Apps\ || exit /b
diff --git a/Source/Apps/Dev/Clean.cmd b/Source/Apps/Dev/Clean.cmd
new file mode 100644
index 00000000..e9a0e341
--- /dev/null
+++ b/Source/Apps/Dev/Clean.cmd
@@ -0,0 +1,7 @@
+@echo off
+setlocal
+
+if exist Dev.com del Dev.com
+if exist *.hex del *.hex
+if exist *.lst del *.lst
+if exist *.zip del *.zip
diff --git a/Source/Apps/Dev/Makefile b/Source/Apps/Dev/Makefile
new file mode 100644
index 00000000..1328720e
--- /dev/null
+++ b/Source/Apps/Dev/Makefile
@@ -0,0 +1,7 @@
+OBJECTS = Dev.com *.ovr *.hlp Dev.doc
+DEST = ../../../Binary/Apps
+TOOLS = ../../../Tools
+OTHERS = *.hex
+NODELETE = *.ovr *.doc *.hlp
+
+include $(TOOLS)/Makefile.inc
diff --git a/Source/Apps/Dev/dev.asm b/Source/Apps/Dev/dev.asm
new file mode 100644
index 00000000..e368b628
--- /dev/null
+++ b/Source/Apps/Dev/dev.asm
@@ -0,0 +1,32 @@
+;===============================================================================
+; Dev - Developement Stub
+;===============================================================================
+;
+; AUTHOR: 
+;
+; Usage:
+;
+;_______________________________________________________________________________
+;
+; Change Log:
+;
+;_______________________________________________________________________________
+;
+; ToDo:
+;
+;_______________________________________________________________________________
+;
+;===============================================================================
+; Definitions
+;===============================================================================
+;
+;
+;===============================================================================
+; Code Section
+;===============================================================================
+;
+;
+	.org	$100
+	ret
+	.end
+
diff --git a/Source/Apps/Makefile b/Source/Apps/Makefile
index 7ca650ad..929c60a8 100644
--- a/Source/Apps/Makefile
+++ b/Source/Apps/Makefile
@@ -1,7 +1,7 @@
 OBJECTS = sysgen.com survey.com \
 	syscopy.com assign.com format.com talk.com mode.com rtc.com \
 	timer.com rtchb.com
-SUBDIRS = XM FDU FAT Tune Test ZMP
+SUBDIRS = XM FDU FAT Tune Test ZMP Dev
 DEST = ../../Binary/Apps
 TOOLS =../../Tools