// 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/12/Memory.jack /** * This library provides two services: direct access to the computer's main * memory (RAM), and allocation and recycling of memory blocks. The Hack RAM * consists of 32,768 words, each holding a 16-bit binary number. */ class Memory { /** Initializes the class. */ function void init() { } /** Returns the RAM value at the given address. */ function int peek(int address) { } /** Sets the RAM value at the given address to the given value. */ function void poke(int address, int value) { } /** Finds an available RAM block of the given size and returns * a reference to its base address. */ function int alloc(int size) { } /** De-allocates the given object (cast as an array) by making * it available for future allocations. */ function void deAlloc(Array o) { } }