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73 lines
1.5 KiB
C++
73 lines
1.5 KiB
C++
//
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// AmstradCPC.hpp
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// Clock Signal
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//
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// Created by Thomas Harte on 30/07/2017.
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// Copyright © 2017 Thomas Harte. All rights reserved.
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//
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#ifndef AmstradCPC_hpp
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#define AmstradCPC_hpp
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#include "../ConfigurationTarget.hpp"
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#include "../CRTMachine.hpp"
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#include "../../Processors/Z80/Z80.hpp"
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#include "../../Components/AY38910/AY38910.hpp"
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#include "../../Components/6845/CRTC6845.hpp"
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namespace AmstradCPC {
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enum ROMType: uint8_t {
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OS464, OS664, OS6128,
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BASIC464, BASIC664, BASIC6128,
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AMSDOS
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};
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struct CRTCBusHandler {
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inline void perform_bus_cycle(const Motorola::CRTC::BusState &state) {
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}
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};
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class Machine:
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public CPU::Z80::Processor<Machine>,
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public CRTMachine::Machine,
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public ConfigurationTarget::Machine {
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public:
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Machine();
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HalfCycles perform_machine_cycle(const CPU::Z80::PartialMachineCycle &cycle);
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void flush();
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void setup_output(float aspect_ratio);
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void close_output();
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std::shared_ptr<Outputs::CRT::CRT> get_crt();
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std::shared_ptr<Outputs::Speaker> get_speaker();
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void run_for(const Cycles cycles);
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void configure_as_target(const StaticAnalyser::Target &target);
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void set_rom(ROMType type, std::vector<uint8_t> data);
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private:
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std::shared_ptr<Outputs::CRT::CRT> crt_;
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CRTCBusHandler crtc_bus_handler_;
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Motorola::CRTC::CRTC6845<CRTCBusHandler> crtc_;
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HalfCycles clock_offset_;
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HalfCycles crtc_counter_;
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uint8_t ram_[65536];
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std::vector<uint8_t> os_, basic_;
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uint8_t *read_pointers_[4];
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uint8_t *write_pointers_[4];
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};
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}
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#endif /* AmstradCPC_hpp */
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