/* * This file is part of libsidplayfp, a SID player engine. * * Copyright 2011-2015 Leandro Nini * Copyright 2007-2010 Antti Lankila * Copyright 2001 Simon White * * 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; either version 2 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 * MERCHANTABILITY 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; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef C64ENV_H #define C64ENV_H #include "EventScheduler.h" #ifdef HAVE_CONFIG_H # include "config.h" #endif namespace libsidplayfp { /** * An implementation of of this class can be created to perform the C64 * specifics. A pointer to this child class can then be passed to * each of the components so they can interact with it. */ class c64env { private: EventScheduler &eventScheduler; public: c64env(EventScheduler &scheduler) : eventScheduler(scheduler) {} EventScheduler &scheduler() const { return eventScheduler; } virtual uint8_t cpuRead(uint_least16_t addr) =0; virtual void cpuWrite(uint_least16_t addr, uint8_t data) =0; #ifdef PC64_TESTSUITE virtual void loadFile(const char *file) =0; #endif virtual void interruptIRQ(bool state) = 0; virtual void interruptNMI() = 0; virtual void interruptRST() = 0; virtual void setBA(bool state) = 0; virtual void lightpen(bool state) = 0; protected: ~c64env() {} }; } #endif // C64ENV_H