diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..7fe899e
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,48 @@
+SOURCES := $(wildcard *.cpp) $(wildcard *.h)
+TARGETS = prodos
+CFLAGS  = -O2
+
+all:$(TARGETS)
+
+.PHONY: clean
+clean:
+	echo $(SOURCES)
+	$(RM) $(TARGETS)
+
+prodos: $(SOURCES)
+	g++ $(CFLAGS) prodos.cpp -o $@
+
+# ----------
+test140: prodos
+	echo "A" > foo1.txt
+	echo "B" > foo2.txt
+	echo "C" > foo3.txt
+	echo -n "ABCDEFGHIJKLMNOPabcdefghijklmnop" >   32.txt
+	cat  32.txt  32.txt  32.txt  32.txt        >  128.txt
+	cat 128.txt 128.txt 128.txt 128.txt 32.txt > text.bin
+	prodos test.dsk init -size=140 /TEST
+	prodos test.dsk dir
+	prodos test.dsk cp foo1.txt foo2.txt foo3.txt text.bin /
+	prodos test.dsk dir
+
+test800: prodos
+	echo "A" > foo1.txt
+	echo "B" > foo2.txt
+	echo "C" > foo3.txt
+	prodos test.dsk init -size=800 /TEST
+	prodos test.dsk dir
+	prodos test.dsk cp foo1.txt foo2.txt foo3.txt /
+	prodos test.dsk dir
+
+test32: prodos
+	echo "A" > foo1.txt
+	echo "B" > foo2.txt
+	echo "C" > foo3.txt
+	echo -n "ABCDEFGHIJKLMNOPabcdefghijklmnop" >   32.txt
+	cat  32.txt  32.txt  32.txt  32.txt        >  128.txt
+	cat 128.txt 128.txt 128.txt 128.txt 32.txt > text.txt
+	prodos test.dsk init -size=32 /TEST
+	prodos test.dsk dir
+	prodos test.dsk cp foo1.txt foo2.txt foo3.txt text.txt /
+	prodos test.dsk dir
+