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41 lines
782 B
C++
41 lines
782 B
C++
//
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// Dave.hpp
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// Clock Signal
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//
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// Created by Thomas Harte on 22/06/2021.
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// Copyright © 2021 Thomas Harte. All rights reserved.
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//
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#ifndef Dave_hpp
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#define Dave_hpp
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#include <cstdint>
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#include "../../Numeric/LFSR.hpp"
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namespace Enterprise {
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/*!
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Models a subset of Dave's behaviour; memory mapping and interrupt status
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is integrated into the main Enterprise machine.
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*/
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class Dave {
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public:
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void write(uint16_t address, uint8_t value);
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private:
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// Various polynomials that contribute to audio generation.
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Numeric::LFSRv<0xc> poly4_;
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Numeric::LFSRv<0x14> poly5_;
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Numeric::LFSRv<0x60> poly7_;
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Numeric::LFSRv<0x110> poly9_;
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Numeric::LFSRv<0x500> poly11_;
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Numeric::LFSRv<0x6000> poly15_;
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Numeric::LFSRv<0x12000> poly17_;
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};
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}
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#endif /* Dave_hpp */
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