diff --git a/projects/09/Average/Array.vm b/projects/09/Average/Array.vm
new file mode 120000
index 0000000..b715e50
--- /dev/null
+++ b/projects/09/Average/Array.vm
@@ -0,0 +1 @@
+../../../tools/OS/Array.vm
\ No newline at end of file
diff --git a/projects/09/Average/Keyboard.vm b/projects/09/Average/Keyboard.vm
new file mode 120000
index 0000000..d12378c
--- /dev/null
+++ b/projects/09/Average/Keyboard.vm
@@ -0,0 +1 @@
+../../../tools/OS/Keyboard.vm
\ No newline at end of file
diff --git a/projects/09/Average/Math.vm b/projects/09/Average/Math.vm
new file mode 120000
index 0000000..47659c3
--- /dev/null
+++ b/projects/09/Average/Math.vm
@@ -0,0 +1 @@
+../../../tools/OS/Math.vm
\ No newline at end of file
diff --git a/projects/09/Average/Memory.vm b/projects/09/Average/Memory.vm
new file mode 120000
index 0000000..7132449
--- /dev/null
+++ b/projects/09/Average/Memory.vm
@@ -0,0 +1 @@
+../../../tools/OS/Memory.vm
\ No newline at end of file
diff --git a/projects/09/Average/Output.vm b/projects/09/Average/Output.vm
new file mode 120000
index 0000000..68716b0
--- /dev/null
+++ b/projects/09/Average/Output.vm
@@ -0,0 +1 @@
+../../../tools/OS/Output.vm
\ No newline at end of file
diff --git a/projects/09/Average/Screen.vm b/projects/09/Average/Screen.vm
new file mode 120000
index 0000000..1037d32
--- /dev/null
+++ b/projects/09/Average/Screen.vm
@@ -0,0 +1 @@
+../../../tools/OS/Screen.vm
\ No newline at end of file
diff --git a/projects/09/Average/String.vm b/projects/09/Average/String.vm
new file mode 120000
index 0000000..af4c3aa
--- /dev/null
+++ b/projects/09/Average/String.vm
@@ -0,0 +1 @@
+../../../tools/OS/String.vm
\ No newline at end of file
diff --git a/projects/09/Average/Sys.vm b/projects/09/Average/Sys.vm
new file mode 120000
index 0000000..2ddddc8
--- /dev/null
+++ b/projects/09/Average/Sys.vm
@@ -0,0 +1 @@
+../../../tools/OS/Sys.vm
\ No newline at end of file
diff --git a/projects/09/BitmapEditor/Array.vm b/projects/09/BitmapEditor/Array.vm
new file mode 120000
index 0000000..b715e50
--- /dev/null
+++ b/projects/09/BitmapEditor/Array.vm
@@ -0,0 +1 @@
+../../../tools/OS/Array.vm
\ No newline at end of file
diff --git a/projects/09/BitmapEditor/Keyboard.vm b/projects/09/BitmapEditor/Keyboard.vm
new file mode 120000
index 0000000..d12378c
--- /dev/null
+++ b/projects/09/BitmapEditor/Keyboard.vm
@@ -0,0 +1 @@
+../../../tools/OS/Keyboard.vm
\ No newline at end of file
diff --git a/projects/09/BitmapEditor/Math.vm b/projects/09/BitmapEditor/Math.vm
new file mode 120000
index 0000000..47659c3
--- /dev/null
+++ b/projects/09/BitmapEditor/Math.vm
@@ -0,0 +1 @@
+../../../tools/OS/Math.vm
\ No newline at end of file
diff --git a/projects/09/BitmapEditor/Memory.vm b/projects/09/BitmapEditor/Memory.vm
new file mode 120000
index 0000000..7132449
--- /dev/null
+++ b/projects/09/BitmapEditor/Memory.vm
@@ -0,0 +1 @@
+../../../tools/OS/Memory.vm
\ No newline at end of file
diff --git a/projects/09/BitmapEditor/Output.vm b/projects/09/BitmapEditor/Output.vm
new file mode 120000
index 0000000..68716b0
--- /dev/null
+++ b/projects/09/BitmapEditor/Output.vm
@@ -0,0 +1 @@
+../../../tools/OS/Output.vm
\ No newline at end of file
diff --git a/projects/09/BitmapEditor/Screen.vm b/projects/09/BitmapEditor/Screen.vm
new file mode 120000
index 0000000..1037d32
--- /dev/null
+++ b/projects/09/BitmapEditor/Screen.vm
@@ -0,0 +1 @@
+../../../tools/OS/Screen.vm
\ No newline at end of file
diff --git a/projects/09/BitmapEditor/String.vm b/projects/09/BitmapEditor/String.vm
new file mode 120000
index 0000000..af4c3aa
--- /dev/null
+++ b/projects/09/BitmapEditor/String.vm
@@ -0,0 +1 @@
+../../../tools/OS/String.vm
\ No newline at end of file
diff --git a/projects/09/BitmapEditor/Sys.vm b/projects/09/BitmapEditor/Sys.vm
new file mode 120000
index 0000000..2ddddc8
--- /dev/null
+++ b/projects/09/BitmapEditor/Sys.vm
@@ -0,0 +1 @@
+../../../tools/OS/Sys.vm
\ No newline at end of file
diff --git a/projects/09/Fraction/Array.vm b/projects/09/Fraction/Array.vm
new file mode 120000
index 0000000..b715e50
--- /dev/null
+++ b/projects/09/Fraction/Array.vm
@@ -0,0 +1 @@
+../../../tools/OS/Array.vm
\ No newline at end of file
diff --git a/projects/09/Fraction/Keyboard.vm b/projects/09/Fraction/Keyboard.vm
new file mode 120000
index 0000000..d12378c
--- /dev/null
+++ b/projects/09/Fraction/Keyboard.vm
@@ -0,0 +1 @@
+../../../tools/OS/Keyboard.vm
\ No newline at end of file
diff --git a/projects/09/Fraction/Math.vm b/projects/09/Fraction/Math.vm
new file mode 120000
index 0000000..47659c3
--- /dev/null
+++ b/projects/09/Fraction/Math.vm
@@ -0,0 +1 @@
+../../../tools/OS/Math.vm
\ No newline at end of file
diff --git a/projects/09/Fraction/Memory.vm b/projects/09/Fraction/Memory.vm
new file mode 120000
index 0000000..7132449
--- /dev/null
+++ b/projects/09/Fraction/Memory.vm
@@ -0,0 +1 @@
+../../../tools/OS/Memory.vm
\ No newline at end of file
diff --git a/projects/09/Fraction/Output.vm b/projects/09/Fraction/Output.vm
new file mode 120000
index 0000000..68716b0
--- /dev/null
+++ b/projects/09/Fraction/Output.vm
@@ -0,0 +1 @@
+../../../tools/OS/Output.vm
\ No newline at end of file
diff --git a/projects/09/Fraction/Screen.vm b/projects/09/Fraction/Screen.vm
new file mode 120000
index 0000000..1037d32
--- /dev/null
+++ b/projects/09/Fraction/Screen.vm
@@ -0,0 +1 @@
+../../../tools/OS/Screen.vm
\ No newline at end of file
diff --git a/projects/09/Fraction/String.vm b/projects/09/Fraction/String.vm
new file mode 120000
index 0000000..af4c3aa
--- /dev/null
+++ b/projects/09/Fraction/String.vm
@@ -0,0 +1 @@
+../../../tools/OS/String.vm
\ No newline at end of file
diff --git a/projects/09/Fraction/Sys.vm b/projects/09/Fraction/Sys.vm
new file mode 120000
index 0000000..2ddddc8
--- /dev/null
+++ b/projects/09/Fraction/Sys.vm
@@ -0,0 +1 @@
+../../../tools/OS/Sys.vm
\ No newline at end of file
diff --git a/projects/09/HelloWorld/Array.vm b/projects/09/HelloWorld/Array.vm
new file mode 120000
index 0000000..b715e50
--- /dev/null
+++ b/projects/09/HelloWorld/Array.vm
@@ -0,0 +1 @@
+../../../tools/OS/Array.vm
\ No newline at end of file
diff --git a/projects/09/HelloWorld/Keyboard.vm b/projects/09/HelloWorld/Keyboard.vm
new file mode 120000
index 0000000..d12378c
--- /dev/null
+++ b/projects/09/HelloWorld/Keyboard.vm
@@ -0,0 +1 @@
+../../../tools/OS/Keyboard.vm
\ No newline at end of file
diff --git a/projects/09/HelloWorld/Main.vm b/projects/09/HelloWorld/Main.vm
new file mode 100644
index 0000000..32eb03f
--- /dev/null
+++ b/projects/09/HelloWorld/Main.vm
@@ -0,0 +1,33 @@
+function Main.main 0
+push constant 12
+call String.new 1
+push constant 72
+call String.appendChar 2
+push constant 101
+call String.appendChar 2
+push constant 108
+call String.appendChar 2
+push constant 108
+call String.appendChar 2
+push constant 111
+call String.appendChar 2
+push constant 32
+call String.appendChar 2
+push constant 119
+call String.appendChar 2
+push constant 111
+call String.appendChar 2
+push constant 114
+call String.appendChar 2
+push constant 108
+call String.appendChar 2
+push constant 100
+call String.appendChar 2
+push constant 33
+call String.appendChar 2
+call Output.printString 1
+pop temp 0
+call Output.println 0
+pop temp 0
+push constant 0
+return
diff --git a/projects/09/HelloWorld/Math.vm b/projects/09/HelloWorld/Math.vm
new file mode 120000
index 0000000..47659c3
--- /dev/null
+++ b/projects/09/HelloWorld/Math.vm
@@ -0,0 +1 @@
+../../../tools/OS/Math.vm
\ No newline at end of file
diff --git a/projects/09/HelloWorld/Memory.vm b/projects/09/HelloWorld/Memory.vm
new file mode 120000
index 0000000..7132449
--- /dev/null
+++ b/projects/09/HelloWorld/Memory.vm
@@ -0,0 +1 @@
+../../../tools/OS/Memory.vm
\ No newline at end of file
diff --git a/projects/09/HelloWorld/Output.vm b/projects/09/HelloWorld/Output.vm
new file mode 120000
index 0000000..68716b0
--- /dev/null
+++ b/projects/09/HelloWorld/Output.vm
@@ -0,0 +1 @@
+../../../tools/OS/Output.vm
\ No newline at end of file
diff --git a/projects/09/HelloWorld/Screen.vm b/projects/09/HelloWorld/Screen.vm
new file mode 120000
index 0000000..1037d32
--- /dev/null
+++ b/projects/09/HelloWorld/Screen.vm
@@ -0,0 +1 @@
+../../../tools/OS/Screen.vm
\ No newline at end of file
diff --git a/projects/09/HelloWorld/String.vm b/projects/09/HelloWorld/String.vm
new file mode 120000
index 0000000..af4c3aa
--- /dev/null
+++ b/projects/09/HelloWorld/String.vm
@@ -0,0 +1 @@
+../../../tools/OS/String.vm
\ No newline at end of file
diff --git a/projects/09/HelloWorld/Sys.vm b/projects/09/HelloWorld/Sys.vm
new file mode 120000
index 0000000..2ddddc8
--- /dev/null
+++ b/projects/09/HelloWorld/Sys.vm
@@ -0,0 +1 @@
+../../../tools/OS/Sys.vm
\ No newline at end of file
diff --git a/projects/09/List/Array.vm b/projects/09/List/Array.vm
new file mode 120000
index 0000000..b715e50
--- /dev/null
+++ b/projects/09/List/Array.vm
@@ -0,0 +1 @@
+../../../tools/OS/Array.vm
\ No newline at end of file
diff --git a/projects/09/List/Keyboard.vm b/projects/09/List/Keyboard.vm
new file mode 120000
index 0000000..d12378c
--- /dev/null
+++ b/projects/09/List/Keyboard.vm
@@ -0,0 +1 @@
+../../../tools/OS/Keyboard.vm
\ No newline at end of file
diff --git a/projects/09/List/Math.vm b/projects/09/List/Math.vm
new file mode 120000
index 0000000..47659c3
--- /dev/null
+++ b/projects/09/List/Math.vm
@@ -0,0 +1 @@
+../../../tools/OS/Math.vm
\ No newline at end of file
diff --git a/projects/09/List/Memory.vm b/projects/09/List/Memory.vm
new file mode 120000
index 0000000..7132449
--- /dev/null
+++ b/projects/09/List/Memory.vm
@@ -0,0 +1 @@
+../../../tools/OS/Memory.vm
\ No newline at end of file
diff --git a/projects/09/List/Output.vm b/projects/09/List/Output.vm
new file mode 120000
index 0000000..68716b0
--- /dev/null
+++ b/projects/09/List/Output.vm
@@ -0,0 +1 @@
+../../../tools/OS/Output.vm
\ No newline at end of file
diff --git a/projects/09/List/Screen.vm b/projects/09/List/Screen.vm
new file mode 120000
index 0000000..1037d32
--- /dev/null
+++ b/projects/09/List/Screen.vm
@@ -0,0 +1 @@
+../../../tools/OS/Screen.vm
\ No newline at end of file
diff --git a/projects/09/List/String.vm b/projects/09/List/String.vm
new file mode 120000
index 0000000..af4c3aa
--- /dev/null
+++ b/projects/09/List/String.vm
@@ -0,0 +1 @@
+../../../tools/OS/String.vm
\ No newline at end of file
diff --git a/projects/09/List/Sys.vm b/projects/09/List/Sys.vm
new file mode 120000
index 0000000..2ddddc8
--- /dev/null
+++ b/projects/09/List/Sys.vm
@@ -0,0 +1 @@
+../../../tools/OS/Sys.vm
\ No newline at end of file
diff --git a/projects/09/Square/Array.vm b/projects/09/Square/Array.vm
new file mode 120000
index 0000000..b715e50
--- /dev/null
+++ b/projects/09/Square/Array.vm
@@ -0,0 +1 @@
+../../../tools/OS/Array.vm
\ No newline at end of file
diff --git a/projects/09/Square/Keyboard.vm b/projects/09/Square/Keyboard.vm
new file mode 120000
index 0000000..d12378c
--- /dev/null
+++ b/projects/09/Square/Keyboard.vm
@@ -0,0 +1 @@
+../../../tools/OS/Keyboard.vm
\ No newline at end of file
diff --git a/projects/09/Square/Math.vm b/projects/09/Square/Math.vm
new file mode 120000
index 0000000..47659c3
--- /dev/null
+++ b/projects/09/Square/Math.vm
@@ -0,0 +1 @@
+../../../tools/OS/Math.vm
\ No newline at end of file
diff --git a/projects/09/Square/Memory.vm b/projects/09/Square/Memory.vm
new file mode 120000
index 0000000..7132449
--- /dev/null
+++ b/projects/09/Square/Memory.vm
@@ -0,0 +1 @@
+../../../tools/OS/Memory.vm
\ No newline at end of file
diff --git a/projects/09/Square/Output.vm b/projects/09/Square/Output.vm
new file mode 120000
index 0000000..68716b0
--- /dev/null
+++ b/projects/09/Square/Output.vm
@@ -0,0 +1 @@
+../../../tools/OS/Output.vm
\ No newline at end of file
diff --git a/projects/09/Square/Screen.vm b/projects/09/Square/Screen.vm
new file mode 120000
index 0000000..1037d32
--- /dev/null
+++ b/projects/09/Square/Screen.vm
@@ -0,0 +1 @@
+../../../tools/OS/Screen.vm
\ No newline at end of file
diff --git a/projects/09/Square/String.vm b/projects/09/Square/String.vm
new file mode 120000
index 0000000..af4c3aa
--- /dev/null
+++ b/projects/09/Square/String.vm
@@ -0,0 +1 @@
+../../../tools/OS/String.vm
\ No newline at end of file
diff --git a/projects/09/Square/Sys.vm b/projects/09/Square/Sys.vm
new file mode 120000
index 0000000..2ddddc8
--- /dev/null
+++ b/projects/09/Square/Sys.vm
@@ -0,0 +1 @@
+../../../tools/OS/Sys.vm
\ No newline at end of file