From a000308104aab27c2dde9a306f1bc654b2db4806 Mon Sep 17 00:00:00 2001 From: Yuchen Pei Date: Wed, 29 Nov 2017 12:30:41 +0100 Subject: first commit --- projects/08/FunctionCalls/FibonacciElement/Sys.vm | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 projects/08/FunctionCalls/FibonacciElement/Sys.vm (limited to 'projects/08/FunctionCalls/FibonacciElement/Sys.vm') diff --git a/projects/08/FunctionCalls/FibonacciElement/Sys.vm b/projects/08/FunctionCalls/FibonacciElement/Sys.vm new file mode 100644 index 0000000..f3965c9 --- /dev/null +++ b/projects/08/FunctionCalls/FibonacciElement/Sys.vm @@ -0,0 +1,15 @@ +// 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/08/FunctionCalls/FibonacciElement/Sys.vm + +// Pushes a constant, say 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. + +function Sys.init 0 +push constant 4 +call Main.fibonacci 1 // computes the 4'th fibonacci element +label WHILE +goto WHILE // loops infinitely -- cgit v1.2.3