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CLK/Storage/Disk/Parsers/CPM.hpp

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//
// CPM.hpp
// Clock Signal
//
// Created by Thomas Harte on 10/08/2017.
// Copyright 2017 Thomas Harte. All rights reserved.
//
#pragma once
#include "../Disk.hpp"
#include <cstdint>
#include <memory>
#include <string>
#include <vector>
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namespace Storage::Disk::CPM {
struct ParameterBlock {
int sectors_per_track;
int tracks;
int block_size;
int first_sector;
uint16_t catalogue_allocation_bitmap;
int reserved_tracks;
// Some well-known formats.
static ParameterBlock cpc_data_format() {
Storage::Disk::CPM::ParameterBlock data_format;
data_format.sectors_per_track = 9;
data_format.tracks = 40;
data_format.block_size = 1024;
data_format.first_sector = 0xc1;
data_format.catalogue_allocation_bitmap = 0xc000;
data_format.reserved_tracks = 0;
return data_format;
}
static ParameterBlock cpc_system_format() {
Storage::Disk::CPM::ParameterBlock system_format;
system_format.sectors_per_track = 9;
system_format.tracks = 40;
system_format.block_size = 1024;
system_format.first_sector = 0x41;
system_format.catalogue_allocation_bitmap = 0xc000;
system_format.reserved_tracks = 2;
return system_format;
}
};
struct File {
uint8_t user_number;
std::string name;
std::string type;
bool read_only;
bool system;
std::vector<uint8_t> data;
};
struct Catalogue {
std::vector<File> files;
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bool is_zx_spectrum_booter();
};
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std::unique_ptr<Catalogue> GetCatalogue(const std::shared_ptr<Storage::Disk::Disk> &disk, const ParameterBlock &parameters, bool with_contents);
}