diff --git a/study/Makefile b/study/Makefile
index cab1854..e28811f 100644
--- a/study/Makefile
+++ b/study/Makefile
@@ -1,17 +1,9 @@
 ROOT=$(shell pwd)
-PLATFORM=$(shell $(ROOT)/systype.sh)
-include $(ROOT)/Make.defines.$(PLATFORM)
+
+DIRS=param process memory 
 
 
 
-DIRS=injector engine tools
-
-
-BIN=$(ROOT)/../workspace
-ENGINE=$(ROOT)/engine
-INJECTOR=$(ROOT)/injector
-TOOLS=$(ROOT)/tools
-
 all:
 	for i in $(DIRS); do \
 		(cd $$i && echo "making $$i" && $(MAKE) ) || exit 1; \
diff --git a/study/memory/Makefile b/study/memory/Makefile
new file mode 100644
index 0000000..f27c840
--- /dev/null
+++ b/study/memory/Makefile
@@ -0,0 +1,22 @@
+ROOT=../
+
+DIRS=mem mmap v2p
+
+
+
+all:
+	for i in $(DIRS); do \
+		(cd $$i && echo "making $$i" && $(MAKE) ) || exit 1; \
+	done
+
+clean:
+	for i in $(DIRS); do \
+		(cd $$i && echo "cleaning $$i" && $(MAKE) clean) || exit 1; \
+	done
+
+install :
+#	for i in $(DIRS); do \
+#		(cd $$i && echo "install $$i" && $(MAKE) install) || exit 1; \
+#	done
+	cp $(INJECTOR)/memInjector $(BIN)/memInjector
+	cp $(ENGINE)/memoryEngine.ko $(BIN)/memoryEngine.ko