72 lines
1.9 KiB
Text
72 lines
1.9 KiB
Text
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/*
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* This file is part of libsidplayfp, a SID player engine.
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*
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* Copyright 2011-2015 Leandro Nini <drfiemost@users.sourceforge.net>
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* Copyright 2007-2010 Antti Lankila
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* Copyright 2001 Simon White
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef C64ENV_H
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#define C64ENV_H
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#include "EventScheduler.h"
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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namespace libsidplayfp
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{
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/**
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* An implementation of of this class can be created to perform the C64
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* specifics. A pointer to this child class can then be passed to
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* each of the components so they can interact with it.
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*/
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class c64env
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{
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private:
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EventScheduler &eventScheduler;
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public:
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c64env(EventScheduler &scheduler) :
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eventScheduler(scheduler) {}
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EventScheduler &scheduler() const { return eventScheduler; }
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virtual uint8_t cpuRead(uint_least16_t addr) =0;
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virtual void cpuWrite(uint_least16_t addr, uint8_t data) =0;
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#ifdef PC64_TESTSUITE
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virtual void loadFile(const char *file) =0;
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#endif
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virtual void interruptIRQ(bool state) = 0;
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virtual void interruptNMI() = 0;
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virtual void interruptRST() = 0;
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virtual void setBA(bool state) = 0;
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virtual void lightpen(bool state) = 0;
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protected:
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~c64env() {}
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};
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}
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#endif // C64ENV_H
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