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53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
//
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// SCSICard.hpp
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// Clock Signal
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//
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// Created by Thomas Harte on 22/08/2022.
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// Copyright © 2022 Thomas Harte. All rights reserved.
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//
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#pragma once
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#include "Card.hpp"
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#include "../../ROMMachine.hpp"
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#include "../../../Components/5380/ncr5380.hpp"
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#include "../../../Storage/MassStorage/SCSI/SCSI.hpp"
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#include "../../../Storage/MassStorage/SCSI/DirectAccessDevice.hpp"
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#include "../../../Storage/MassStorage/MassStorageDevice.hpp"
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#include <array>
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#include <memory>
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namespace Apple::II {
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class SCSICard: public Card {
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public:
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static ROM::Request rom_request();
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SCSICard(ROM::Map &, int clock_rate);
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void perform_bus_operation(Select select, bool is_read, uint16_t address, uint8_t *value) final;
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void set_storage_device(const std::shared_ptr<Storage::MassStorage::MassStorageDevice> &device);
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void run_for([[maybe_unused]] Cycles cycles, [[maybe_unused]] int stretches) final {
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scsi_bus_.run_for(cycles);
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}
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void set_activity_observer(Activity::Observer *observer) final;
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private:
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uint8_t *ram_pointer_ = nullptr;
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uint8_t *rom_pointer_ = nullptr;
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std::array<uint8_t, 8*1024> ram_;
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std::array<uint8_t, 16*1024> rom_;
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SCSI::Bus scsi_bus_;
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NCR::NCR5380::NCR5380 ncr5380_;
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SCSI::Target::Target<SCSI::DirectAccessDevice> storage_;
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};
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}
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