project08 template files

08/FunctionCalls/FibonacciElement/Sys.vm

@@ -0,0 +1,18 @@
+// This file is part of www.nand2tetris.org
+// and the book "The Elements of Computing Systems"
+// by Nisan and Schocken, MIT Press.
+// File name: projects/8/FunctionCalls/FibonacciElement/Sys.vm
+
+// Containts one function: Sys.init.
+
+// Pushes a constant n onto the stack, and calls the Main.fibonacii
+// function, which computes the n'th element of the Fibonacci series.
+// Note that by convention, the Sys.init function is called "automatically" 
+// by the bootstrap code generated by the VM translator.
+function Sys.init 0
+    // Computes fibonacci(4)
+	push constant 4
+	// Calls the function, informing that one argument was pushed onto the stack
+	call Main.fibonacci 1
+label END  
+	goto END  // loops infinitely