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45 lines
946 B
C++
45 lines
946 B
C++
//
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// DiskROM.hpp
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// Clock Signal
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//
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// Created by Thomas Harte on 07/01/2018.
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// Copyright © 2018 Thomas Harte. All rights reserved.
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//
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#ifndef DiskROM_hpp
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#define DiskROM_hpp
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#include "ROMSlotHandler.hpp"
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#include "../../Components/1770/1770.hpp"
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#include <cstdint>
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#include <vector>
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namespace MSX {
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class DiskROM: public ROMSlotHandler, public WD::WD1770 {
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public:
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DiskROM(const std::vector<uint8_t> &rom);
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void write(uint16_t address, uint8_t value, bool pc_is_outside_bios) override;
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uint8_t read(uint16_t address) override;
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void run_for(HalfCycles half_cycles) override;
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void set_disk(std::shared_ptr<Storage::Disk::Disk> disk, int drive);
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private:
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const std::vector<uint8_t> &rom_;
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long int controller_cycles_ = 0;
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int selected_drive_ = 0;
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int selected_head_ = 0;
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std::shared_ptr<Storage::Disk::Drive> drives_[4];
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void set_head_load_request(bool head_load) override;
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};
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}
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#endif /* DiskROM_hpp */
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