/* * b16 core: 16 bits, * inspired by c18 core from Chuck Moore * (c) 2002-2011 by Bernd Paysan * * This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License or any later. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. This is not the source code of the program, the source code is a LyX literate programming style article. */ `include "b16-defines.v" module stack(clk, sp, spdec, push, gwrite, in, out); parameter dep=2, l=16; input clk, push, gwrite; input [dep-1:0] sp, spdec; input `L in; output `L out; reg `L stackmem[0:(1<