diff --git a/06MultipleTcp/TcpMaster/Makefile b/06MultipleTcp/TcpMaster/Makefile
new file mode 100644
index 0000000..59e481f
--- /dev/null
+++ b/06MultipleTcp/TcpMaster/Makefile
@@ -0,0 +1,19 @@
+CC = gcc
+CFLAGS = -Wall
+LDFLAGS = -lmodbus
+
+SRCS = TcpMaster.c
+OBJS = $(SRCS:.c=.o)
+EXEC = TcpMaster
+
+all: $(EXEC)
+
+$(EXEC): $(OBJS)
+	$(CC) $(CFLAGS) $(OBJS) -o $(EXEC) $(LDFLAGS)
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
+
+clean:
+	rm -f $(OBJS) $(EXEC)
+
diff --git a/TcpMaster.c b/06MultipleTcp/TcpMaster/TcpMaster.c
similarity index 100%
rename from TcpMaster.c
rename to 06MultipleTcp/TcpMaster/TcpMaster.c
diff --git a/06MultipleTcp/TcpSlave/Makefile b/06MultipleTcp/TcpSlave/Makefile
new file mode 100644
index 0000000..6c4155a
--- /dev/null
+++ b/06MultipleTcp/TcpSlave/Makefile
@@ -0,0 +1,19 @@
+CC = gcc
+CFLAGS = -Wall
+LDFLAGS = -lmodbus
+
+SRCS = TcpSlave.c
+OBJS = $(SRCS:.c=.o)
+EXEC = TcpSlave
+
+all: $(EXEC)
+
+$(EXEC): $(OBJS)
+	$(CC) $(CFLAGS) $(OBJS) -o $(EXEC) $(LDFLAGS)
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
+
+clean:
+	rm -f $(OBJS) $(EXEC)
+
diff --git a/06MultipleTcp/TcpSlave/TcpSlave b/06MultipleTcp/TcpSlave/TcpSlave
new file mode 100755
index 0000000..8ba1e98
Binary files /dev/null and b/06MultipleTcp/TcpSlave/TcpSlave differ
diff --git a/TcpSlave.c b/06MultipleTcp/TcpSlave/TcpSlave.c
similarity index 100%
rename from TcpSlave.c
rename to 06MultipleTcp/TcpSlave/TcpSlave.c
diff --git a/06MultipleTcp/TcpSlave/TcpSlave.o b/06MultipleTcp/TcpSlave/TcpSlave.o
new file mode 100644
index 0000000..8a9bb56
Binary files /dev/null and b/06MultipleTcp/TcpSlave/TcpSlave.o differ
diff --git a/06MultipleTcp/TcpSlave/output.log b/06MultipleTcp/TcpSlave/output.log
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/06MultipleTcp/TcpSlave/output.log
@@ -0,0 +1 @@
+
diff --git a/06MultipleTcp/TcpSlave01/Makefile b/06MultipleTcp/TcpSlave01/Makefile
new file mode 100644
index 0000000..6c4155a
--- /dev/null
+++ b/06MultipleTcp/TcpSlave01/Makefile
@@ -0,0 +1,19 @@
+CC = gcc
+CFLAGS = -Wall
+LDFLAGS = -lmodbus
+
+SRCS = TcpSlave.c
+OBJS = $(SRCS:.c=.o)
+EXEC = TcpSlave
+
+all: $(EXEC)
+
+$(EXEC): $(OBJS)
+	$(CC) $(CFLAGS) $(OBJS) -o $(EXEC) $(LDFLAGS)
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
+
+clean:
+	rm -f $(OBJS) $(EXEC)
+
diff --git a/06MultipleTcp/TcpSlave01/TcpSlave b/06MultipleTcp/TcpSlave01/TcpSlave
new file mode 100755
index 0000000..67656b3
Binary files /dev/null and b/06MultipleTcp/TcpSlave01/TcpSlave differ
diff --git a/TcpSlave1.c b/06MultipleTcp/TcpSlave01/TcpSlave.c
similarity index 100%
rename from TcpSlave1.c
rename to 06MultipleTcp/TcpSlave01/TcpSlave.c
diff --git a/06MultipleTcp/TcpSlave01/TcpSlave.o b/06MultipleTcp/TcpSlave01/TcpSlave.o
new file mode 100644
index 0000000..ccacb5d
Binary files /dev/null and b/06MultipleTcp/TcpSlave01/TcpSlave.o differ
diff --git a/07ARMtestRTU/RTUMaster/Makefile b/07ARMtestRTU/RTUMaster/Makefile
new file mode 100644
index 0000000..39add07
--- /dev/null
+++ b/07ARMtestRTU/RTUMaster/Makefile
@@ -0,0 +1,19 @@
+CC = arm-linux-gnueabi-gcc
+CFLAGS = -Wall
+LDFLAGS = -lmodbus
+
+SRCS = RTUMaster.c
+OBJS = $(SRCS:.c=.o)
+EXEC = RTUMaster
+
+all: $(EXEC)
+
+$(EXEC): $(OBJS)
+	$(CC) $(CFLAGS) $(OBJS) -o $(EXEC) $(LDFLAGS)
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
+
+clean:
+	rm -f $(OBJS) $(EXEC)
+
diff --git a/07ARMtestRTU/RTUMaster/RTUMaster b/07ARMtestRTU/RTUMaster/RTUMaster
new file mode 100755
index 0000000..b8ac297
Binary files /dev/null and b/07ARMtestRTU/RTUMaster/RTUMaster differ
diff --git a/RTUMaster.c b/07ARMtestRTU/RTUMaster/RTUMaster.c
similarity index 100%
rename from RTUMaster.c
rename to 07ARMtestRTU/RTUMaster/RTUMaster.c
diff --git a/07ARMtestRTU/RTUMaster/RTUMaster.o b/07ARMtestRTU/RTUMaster/RTUMaster.o
new file mode 100644
index 0000000..8d343e9
Binary files /dev/null and b/07ARMtestRTU/RTUMaster/RTUMaster.o differ
diff --git a/07ARMtestRTU/RTUSlave/Makefile b/07ARMtestRTU/RTUSlave/Makefile
new file mode 100644
index 0000000..41f322b
--- /dev/null
+++ b/07ARMtestRTU/RTUSlave/Makefile
@@ -0,0 +1,19 @@
+CC = arm-linux-gnueabi-gcc
+CFLAGS = -Wall
+LDFLAGS = -lmodbus
+
+SRCS = RTUSlave.c
+OBJS = $(SRCS:.c=.o)
+EXEC = RTUSlave
+
+all: $(EXEC)
+
+$(EXEC): $(OBJS)
+	$(CC) $(CFLAGS) $(OBJS) -o $(EXEC) $(LDFLAGS)
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
+
+clean:
+	rm -f $(OBJS) $(EXEC)
+
diff --git a/07ARMtestRTU/RTUSlave/RTUSlave b/07ARMtestRTU/RTUSlave/RTUSlave
new file mode 100755
index 0000000..ef4480f
Binary files /dev/null and b/07ARMtestRTU/RTUSlave/RTUSlave differ
diff --git a/RTUSlave.c b/07ARMtestRTU/RTUSlave/RTUSlave.c
similarity index 100%
rename from RTUSlave.c
rename to 07ARMtestRTU/RTUSlave/RTUSlave.c
diff --git a/07ARMtestRTU/RTUSlave/RTUSlave.o b/07ARMtestRTU/RTUSlave/RTUSlave.o
new file mode 100644
index 0000000..25d4074
Binary files /dev/null and b/07ARMtestRTU/RTUSlave/RTUSlave.o differ