diff --git a/.gitignore b/.gitignore
index 06cd6107cc9..bbd044d9293 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,6 +21,7 @@
 !/language/
 !/nl_examples/
 !/plugins/
+!/projects/
 !/regtests/
 !/samples/
 !/scripts/
diff --git a/makefile b/makefile
index f342c481ac5..1b3e5851e5b 100644
--- a/makefile
+++ b/makefile
@@ -217,6 +217,10 @@ endif
 # build scripts will be run from
 # scripts/target/$(TARGET)/$(SUBTARGET).lua
 #-------------------------------------------------
+ifdef PROJECT
+PARAMS += --PROJECT='$(PROJECT)'
+TARGET := $(PROJECT)
+endif
 
 ifndef TARGET
 TARGET := mame
@@ -800,8 +804,12 @@ SCRIPTS += scripts/target/$(TARGET)/mess.lua
 endif
 
 ifndef SOURCES
+ifdef PROJECT 
+SCRIPTS += projects/$(PROJECT)/scripts/target/$(TARGET)/$(SUBTARGET_FULL).lua
+else
 SCRIPTS += scripts/target/$(TARGET)/$(SUBTARGET_FULL).lua
 endif
+endif
 
 ifdef REGENIE
 SCRIPTS+= regenie
diff --git a/projects/.gitignore b/projects/.gitignore
new file mode 100644
index 00000000000..06f2df04add
--- /dev/null
+++ b/projects/.gitignore
@@ -0,0 +1,3 @@
+*
+!/.gitignore
+!/README.md
diff --git a/projects/README.md b/projects/README.md
new file mode 100644
index 00000000000..c04bc3f7c9f
--- /dev/null
+++ b/projects/README.md
@@ -0,0 +1,4 @@
+# **Projects** #
+
+This is place where source code projects outside of MAME lives.
+Here you can git clone that kind of project and make it with "make PROJECT=example"
\ No newline at end of file
diff --git a/scripts/genie.lua b/scripts/genie.lua
index 7a4668e7d14..653c8b69e37 100644
--- a/scripts/genie.lua
+++ b/scripts/genie.lua
@@ -386,6 +386,11 @@ newoption {
 	description = "Produce WebAssembly output when building with Emscripten.",
 }
 
+newoption {
+	trigger = "PROJECT",
+	description = "Select projects to be built. Will look into project folder for files.",
+}
+
 dofile ("extlib.lua")
 
 if _OPTIONS["SHLIB"]=="1" then
@@ -516,7 +521,14 @@ msgprecompile ("Precompiling $(subst ../,,$<)...")
 
 messageskip { "SkipCreatingMessage", "SkipBuildingMessage", "SkipCleaningMessage" }
 
-if (_OPTIONS["SOURCES"] == nil) then
+if (_OPTIONS["PROJECT"] ~= nil) then
+	PROJECT_DIR = path.join(path.getabsolute(".."),"projects",_OPTIONS["PROJECT"]) .. "/"
+	if (not os.isfile(path.join("..", "projects", _OPTIONS["PROJECT"], "scripts", "target", _OPTIONS["target"],_OPTIONS["subtarget"] .. ".lua"))) then
+		error("File definition for TARGET=" .. _OPTIONS["target"] .. " SUBTARGET=" .. _OPTIONS["subtarget"] .. " does not exist")
+	end
+	dofile (path.join(".." ,"projects", _OPTIONS["PROJECT"], "scripts", "target", _OPTIONS["target"],_OPTIONS["subtarget"] .. ".lua"))
+end
+if (_OPTIONS["SOURCES"] == nil and _OPTIONS["PROJECT"] == nil) then
 	if (not os.isfile(path.join("target", _OPTIONS["target"],_OPTIONS["subtarget"] .. ".lua"))) then
 		error("File definition for TARGET=" .. _OPTIONS["target"] .. " SUBTARGET=" .. _OPTIONS["subtarget"] .. " does not exist")
 	end
diff --git a/scripts/src/main.lua b/scripts/src/main.lua
index ccc0eb30236..a78965a52b2 100644
--- a/scripts/src/main.lua
+++ b/scripts/src/main.lua
@@ -276,8 +276,12 @@ end
 	links {
 		ext_lib("zlib"),
 		ext_lib("flac"),
+	}
+if (STANDALONE~=true) then
+	links {
 		ext_lib("sqlite3"),
 	}
+end
 
 	if _OPTIONS["NO_USE_MIDI"]~="1" then
 		links {
diff --git a/src/mame/drivers/dec8.cpp b/src/mame/drivers/dec8.cpp
index 295f25423c2..3912641269c 100644
--- a/src/mame/drivers/dec8.cpp
+++ b/src/mame/drivers/dec8.cpp
@@ -3210,7 +3210,8 @@ ROM_START( csilver )
 	ROM_CONTINUE(   0x08000, 0x08000 )
 
 	ROM_REGION( 0x1000, "mcu", 0 )    /* ID8751H MCU */
-	ROM_LOAD( "id8751h.mcu", 0x0000, 0x1000, NO_DUMP ) // dx-8.19a ?
+	// 017F: B4 4C 0D : cjne  a,#$4C,$018F   (ID code 0x4c = World version)
+	ROM_LOAD( "id8751h.mcu", 0x0000, 0x1000, CRC(ca663965) SHA1(a5fb7afdfd324761bde4bb90ba12efc9954627af) ) // dx-8.19a ?
 
 	ROM_REGION( 0x08000, "gfx1", 0 )    /* characters */
 	ROM_LOAD( "dx00.3d",  0x00000, 0x08000, CRC(f01ef985) SHA1(d5b823bd7c0efcf3137f8643c5d99a260bed5675) )
@@ -3410,7 +3411,8 @@ ROM_START( srdarwin )
 	ROM_LOAD( "dy04.d7", 0x8000, 0x8000, CRC(2ae3591c) SHA1(f21b06d84e2c3d3895be0812024641fd006e45cf) )
 
 	ROM_REGION( 0x1000, "mcu", 0 )    /* ID8751H MCU */
-	ROM_LOAD( "id8751h.mcu", 0x0000, 0x1000, NO_DUMP )
+	// 0160: B4 6B 0D : cjne  a,#$6B,$0170   (ID code 0x6b = World version)
+	ROM_LOAD( "id8751h.mcu", 0x0000, 0x1000, CRC(11cd6ca4) SHA1(ec70f84228e37f9fc1bda85fa52a009f61c500b2) )
 
 	ROM_REGION( 0x08000, "gfx1", 0 )    /* characters */
 	ROM_LOAD( "dy05.b6", 0x00000, 0x4000, CRC(8780e8a3) SHA1(03ea91fdc5aba8e139201604fb3bf9b69f71f056) )