46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
// (C) 2018-2023 by Folkert van Heusden
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// Released under MIT license
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#pragma once
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#include <atomic>
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#include <stdint.h>
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#include <stdio.h>
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#include <string>
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#include <vector>
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#include "disk_backend.h"
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#define RK05_DS 0177400 // drive status
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#define RK05_ERROR 0177402 // error
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#define RK05_CS 0177404 // control status
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#define RK05_WC 0177406 // word count
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#define RK05_BA 0177410 // bus address
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#define RK05_DA 0177412 // disk address
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#define RK05_DATABUF 0177414 // data buffer
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#define RK05_BASE RK05_DS
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#define RK05_END (RK05_DATABUF + 2)
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class bus;
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class rk05
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{
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private:
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bus *const b { nullptr };
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uint16_t registers [ 7];
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std::vector<disk_backend *> fhs;
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std::atomic_bool *const disk_read_acitivity { nullptr };
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std::atomic_bool *const disk_write_acitivity { nullptr };
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public:
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rk05(const std::vector<disk_backend *> & files, bus *const b, std::atomic_bool *const disk_read_acitivity, std::atomic_bool *const disk_write_acitivity);
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virtual ~rk05();
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uint8_t readByte(const uint16_t addr);
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uint16_t readWord(const uint16_t addr);
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void writeByte(const uint16_t addr, const uint8_t v);
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void writeWord(const uint16_t addr, uint16_t v);
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};
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