diff --git a/.gitignore b/.gitignore
index 53c1020..8f941a5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,6 @@ bin/
 
 # generated types
 generated/
+
+# build
+Makefile
diff --git a/premake5.lua b/premake5.lua
index a5e0fe0..b249aab 100644
--- a/premake5.lua
+++ b/premake5.lua
@@ -19,6 +19,20 @@ if not _OPTIONS["lib-dir"] then
 	_OPTIONS["lib-dir"] = "lib"
 end
 
+-- clean
+newaction {
+	trigger     = "clean",
+	description = "clean the software",
+	execute     = function ()
+		print("Clean the build...")
+		os.rmdir("./bin")
+		os.rmdir("./ssc/obj")
+		os.rmdir("./frontend/obj")
+		os.rmdir("./sbdump/obj")
+		print("Done.")
+	end
+}
+
 -- main workspace
 workspace "ssc"
 	configurations { "Debug", "Release" }
@@ -29,7 +43,7 @@ workspace "ssc"
 	
 	filter "configurations:Debug"
 		defines { "DEBUG" }
-		flags { "Symbols" }
+		flags { symbols "On" }
 	
 	filter "configurations:Release"
 		defines { "RELEASE" }
@@ -42,7 +56,7 @@ workspace "ssc"
 		namespace "arookas"
 		location "ssc"
 		
-		links { "System", "arookas", "grammatica-1.6" }
+		links { "System.dll", "System.Core.dll", "arookas.dll", "grammatica-1.6.dll" }
 		
 		-- apply options
 		if _OPTIONS["clean-functions"] then
@@ -77,7 +91,8 @@ workspace "ssc"
 		namespace "arookas"
 		location "frontend"
 		
-		links { "System", "arookas", "SSC" }
+		libdirs { "$(TARGETDIR)" }
+		links { "System.dll", "System.Core.dll", "arookas.dll", "ssc.dll" }
 		
 		files {
 			"frontend/**.cs",
@@ -90,8 +105,14 @@ workspace "ssc"
 		
 		postbuildcommands {
 			-- copy stdlib to frontend output so users can import the scripts
-			'{RMDIR} "%{cfg.buildtarget.directory}ssc"',
-			'{COPY} "%{wks.location}stdlib" "%{cfg.buildtarget.directory}ssc"',
+			'{MKDIR} "%{cfg.buildtarget.directory}/ssc"',
+			'{RMDIR} "%{cfg.buildtarget.directory}/ssc"',
+			'{MKDIR} "%{cfg.buildtarget.directory}/ssc-sup39"',
+			'{RMDIR} "%{cfg.buildtarget.directory}/ssc-sup39"',
+			'{COPY} "%{wks.location}/stdlib" "%{cfg.buildtarget.directory}/ssc"',
+			'{COPY} "%{wks.location}/stdlib-sup39" "%{cfg.buildtarget.directory}/ssc-sup39"',
+			'{COPY} "%{wks.location}/lib/*.dll" "%{cfg.buildtarget.directory}/"',
+			'{COPY} "%{wks.location}/utils/*" "%{cfg.buildtarget.directory}/"',
 		}
 
 	-- sbdump utility
@@ -102,7 +123,7 @@ workspace "ssc"
 		namespace "arookas"
 		location "sbdump"
 		
-		links { "System", "arookas" }
+		links { "System.dll", "System.Core.dll", "arookas.dll" }
 		
 		files {
 			"sbdump/**.cs",
diff --git a/stdlib-sup39/common.sun b/stdlib-sup39/common.sun
new file mode 100644
index 0000000..2d89b59
--- /dev/null
+++ b/stdlib-sup39/common.sun
@@ -0,0 +1,2 @@
+import "./ram.sun";
+import "./input.sun";
diff --git a/stdlib-sup39/draw-lite.sun b/stdlib-sup39/draw-lite.sun
new file mode 100644
index 0000000..0cde7f5
--- /dev/null
+++ b/stdlib-sup39/draw-lite.sun
@@ -0,0 +1,2 @@
+builtin drawText(x, y, fontSize, colorTop, colorBot, fmt, ...);
+builtin drawRect(fill, stroke, x0, y0, x1, y1);
diff --git a/stdlib-sup39/input.sun b/stdlib-sup39/input.sun
new file mode 100644
index 0000000..4fc57b9
--- /dev/null
+++ b/stdlib-sup39/input.sun
@@ -0,0 +1,20 @@
+var const addrButton = $80400D50;
+var const PRESS_S  = 0x1000;
+var const PRESS_B  = 0x0200;
+var const PRESS_A  = 0x0100;
+var const PRESS_Z  = 0x0010;
+var const PRESS_X  = 0x0400;
+var const PRESS_Y  = 0x0800;
+var const PRESS_DU = 0x0008;
+var const PRESS_DD = 0x0004;
+var const PRESS_DL = 0x0001;
+var const PRESS_DR = 0x0002;
+var const PRESS_L  = 0x0040;
+var const PRESS_R  = 0x0020;
+
+var const addrLTrig = $80400D90;
+var const addrRTrig = $80400D94;
+var const addrMStickX = $80400E40;
+var const addrMStickY = $80400E44;
+var const addrCStickX = $80400E80;
+var const addrCStickY = $80400E84;
diff --git a/stdlib-sup39/ram.sun b/stdlib-sup39/ram.sun
new file mode 100644
index 0000000..575b139
--- /dev/null
+++ b/stdlib-sup39/ram.sun
@@ -0,0 +1,25 @@
+builtin readRAM(addr, ...);
+builtin writeRAM(addr, value, ...);
+builtin memcpy(dst, src, count);
+
+/* https://docs.google.com/spreadsheets/d/1ElTW-akaTUF9OC2pIFR9-7aVPwpJ54AdEVJyJ_jvg0E/edit#gid=1727422135 */
+var const gpApplication = $803E6000;
+var const addrRand = $80408CF0;
+var const addrFlagManager = $8040A290;
+var const gpMarDirector = $8040A2A8;
+var const gpCardManager = $8040A2B4;
+var const gpMarioOriginal = $8040A378;
+var const gpMarioAddress  = $8040A398;
+var const gpMarioPos = $8040A39C;
+var const gpMarioAngleX = $8040A3A0;
+var const gpMarioAngleY = $8040A3A4;
+var const gpMarioAngleZ = $8040A3A8;
+var const gpMarioSpeedX = $8040A3AC;
+var const gpMarioSpeedY = $8040A3B0;
+var const gpMarioSpeedZ = $8040A3B4;
+var const gpItemManager = $8040A4D8;
+var const gpMap = $8040A570;
+var const gpBeamManager = $8040AEB0;
+var const gpCamera = $8040B370;
+var const gpCameraMario = $8040B378;
+var const gpCameraShake = $8040B380;