From 0f24863561b7c609395b59ab73e634509d3111d8 Mon Sep 17 00:00:00 2001 From: Hannes Schulze Date: Thu, 23 Jan 2025 22:10:55 +0100 Subject: copy reference implementation --- lib/nes/ref/cartridge.hh | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 lib/nes/ref/cartridge.hh (limited to 'lib/nes/ref/cartridge.hh') diff --git a/lib/nes/ref/cartridge.hh b/lib/nes/ref/cartridge.hh new file mode 100644 index 0000000..ce94757 --- /dev/null +++ b/lib/nes/ref/cartridge.hh @@ -0,0 +1,41 @@ +#pragma once + +#include +#include +#include + +namespace nes::ref +{ + enum class name_table_arrangement + { + horizontal, + vertical, + }; + + class cartridge + { + bool is_valid_{ false }; + std::vector prg_rom_; + std::vector chr_rom_; + std::vector ram_; + std::uint8_t mapper_number_{ 0 }; + name_table_arrangement name_table_arrangement_{}; + + 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 is_valid() const -> bool { return is_valid_; } + 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_number() const -> std::uint8_t { return mapper_number_; } + auto get_name_table_arrangement() const -> name_table_arrangement { return name_table_arrangement_; } + }; +} // namespace nes::ref \ No newline at end of file -- cgit v1.3.1