refactor: move emulation logic into sys

1 files changed, 0 insertions, 78 deletions

diff --git a/lib/nes/cartridge.hh b/lib/nes/cartridge.hh
deleted file mode 100644
index fb75946..0000000
--- a/lib/nes/cartridge.hh
+++ /dev/null
@@ -1,78 +0,0 @@
-#pragma once
-
-#include "nes/util/status.hh"
-#include "nes/mapper.hh"
-#include <cstddef>
-#include <vector>
-#include <string_view>
-
-namespace nes
-{
-	enum class name_table_arrangement
-	{
-		horizontal,
-		vertical,
-	};
-
-	class cartridge
-	{
-		static constexpr auto prg_rom_bank_size = std::size_t{ 16 * 1024 };
-		static constexpr auto chr_rom_bank_size = std::size_t{ 8 * 1024 };
-		static constexpr auto ram_bank_size = std::size_t{ 8 * 1024 };
-		static constexpr auto header_length = std::size_t{ 16 };
-
-		struct header
-		{
-			auto get_magic_0() const -> std::uint8_t { return value[0]; }
-			auto get_magic_1() const -> std::uint8_t { return value[1]; }
-			auto get_magic_2() const -> std::uint8_t { return value[2]; }
-			auto get_magic_3() const -> std::uint8_t { return value[3]; }
-			auto get_prg_rom_banks() const -> unsigned { return value[4]; }
-			auto get_chr_rom_banks() const -> unsigned { return value[5]; }
-			auto get_control_1() const -> std::uint8_t { return value[6]; }
-			auto get_control_2() const -> std::uint8_t { return value[7]; }
-			auto get_ram_banks() const -> unsigned { return value[8]; }
-			auto get_has_trainer() const -> bool { return get_control_1() & 0b00000100; }
-			auto get_mapper_low() const -> unsigned { return (get_control_1() & 0b11110000) >> 4; }
-			auto get_mapper_high() const -> unsigned { return (get_control_2() & 0b11110000) >> 0; }
-			auto get_name_table_arrangement() const -> name_table_arrangement { return static_cast<name_table_arrangement>((get_control_1() & 0b00000001) >> 0); }
-
-			std::uint8_t value[header_length]{};
-
-			explicit header(std::uint8_t const* v)
-			{
-				for (auto i = std::size_t{ 0 }; i < header_length; ++i)
-				{
-					value[i] = v[i];
-				}
-			}
-		};
-
-		status status_{ status::error_uninitialized };
-		std::vector<std::uint8_t> prg_rom_;
-		std::vector<std::uint8_t> chr_rom_;
-		std::vector<std::uint8_t> ram_;
-		name_table_arrangement name_table_arrangement_{};
-		mapper* mapper_{ &mapper::invalid() };
-
-	public:
-		explicit cartridge() = default;
-
-		static auto from_data(void const* data, std::size_t length) -> cartridge;
-		static auto from_file(std::string_view path) -> cartridge;
-
-		auto get_status() const -> status { return status_; }
-		auto get_prg_rom() const -> std::uint8_t const* { return prg_rom_.data(); }
-		auto get_prg_rom_length() const -> std::size_t { return prg_rom_.size(); }
-		auto get_chr_rom() const -> std::uint8_t const* { return chr_rom_.data(); }
-		auto get_chr_rom_length() const -> std::size_t { return chr_rom_.size(); }
-		auto get_ram() const -> std::uint8_t const* { return ram_.data(); }
-		auto get_ram_mut() -> std::uint8_t* { return ram_.data(); }
-		auto get_ram_length() const -> std::size_t { return ram_.size(); }
-		auto get_mapper() const -> mapper& { return *mapper_; }
-		auto get_name_table_arrangement() const -> name_table_arrangement { return name_table_arrangement_; }
-
-	private:
-		explicit cartridge(status);
-	};
-} // namespace nes
\ No newline at end of file