From d3a0cc3a8ba6dfeb64d3faeffdeb6845b60e5840 Mon Sep 17 00:00:00 2001 From: Yuchen Pei Date: Sat, 20 Jan 2018 15:41:49 +0100 Subject: rearranged the dir for github - removed tools and pdfs - rearranged the projects dirs - added md files - other minor changes --- chips/Computer.hdl | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 chips/Computer.hdl (limited to 'chips/Computer.hdl') diff --git a/chips/Computer.hdl b/chips/Computer.hdl new file mode 100644 index 0000000..fdda8e3 --- /dev/null +++ b/chips/Computer.hdl @@ -0,0 +1,26 @@ +// 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/05/Computer.hdl + +/** + * The HACK computer, including CPU, ROM and RAM. + * When reset is 0, the program stored in the computer's ROM executes. + * When reset is 1, the execution of the program restarts. + * Thus, to start a program's execution, reset must be pushed "up" (1) + * and "down" (0). From this point onward the user is at the mercy of + * the software. In particular, depending on the program's code, the + * screen may show some output and the user may be able to interact + * with the computer via the keyboard. + */ + +CHIP Computer { + + IN reset; + + PARTS: + // Put your code here: + CPU(reset=reset, instruction=instruction, inM=inM, writeM=writeM, outM=outM, addressM=addressM, pc=pc); + Memory(in=outM, address=addressM, load=writeM, out=inM); + ROM32K(address=pc, out=instruction); +} -- cgit v1.2.3