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[/] [zipcpu/] [trunk/] [bench/] [cpp/] [testb.h] - Rev 43

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////////////////////////////////////////////////////////////////////////////////
//
// Filename: 	testb.h
//
// Project:	Zip CPU -- a small, lightweight, RISC CPU core
//
// Purpose:	A wrapper for a common interface to a clocked FPGA core
//		begin exercised in Verilator.
//
// Creator:	Dan Gisselquist, Ph.D.
//		Gisselquist Tecnology, LLC
//
////////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2015, Gisselquist Technology, LLC
//
// This program is free software (firmware): you can redistribute it and/or
// modify it under the terms of  the GNU General Public License as published
// by the Free Software Foundation, either version 3 of the License, or (at
// your option) any later version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program.  (It's in the $(ROOT)/doc directory, run make with no
// target there if the PDF file isn't present.)  If not, see
// <http://www.gnu.org/licenses/> for a copy.
//
// License:	GPL, v3, as defined and found on www.gnu.org,
//		http://www.gnu.org/licenses/gpl.html
//
//
////////////////////////////////////////////////////////////////////////////////
#ifndef	TESTB_H
#define	TESTB_H
 
template <class VA>	class TESTB {
public:
	VA	*m_core;
	unsigned long	m_tickcount;
 
	TESTB(void) { m_core = new VA; }
	virtual ~TESTB(void) { delete m_core; m_core = NULL; }
 
	virtual	void	eval(void) {
		m_core->eval();
	}
 
	virtual	void	tick(void) {
		m_core->i_clk = 1;
		eval();
		m_core->i_clk = 0;
		eval();
 
		m_tickcount++;
	}
 
	virtual	void	reset(void) {
		m_core->i_rst = 1;
		tick();
		m_core->i_rst = 0;
		m_tickcount = 0l;
		// printf("RESET\n");
	}
};
 
#endif
 

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