initial working version

1 files changed, 42 insertions, 0 deletions

diff --git a/src/status.hh b/src/status.hh
index 705ae6e..b56be58 100644
--- a/src/status.hh
+++ b/src/status.hh
@@ -14,6 +14,9 @@ namespace test
 		nes::cycle_count cpu_cycle;
 		std::vector<std::uint8_t> ram;
 		std::vector<std::uint8_t> sram;
+		std::vector<std::uint8_t> vram;
+		std::vector<std::uint8_t> oam;
+		std::vector<std::uint8_t> chrrom;
 		struct
 		{
 			std::uint16_t pc{};
@@ -52,4 +55,43 @@ namespace test
 			return true;
 		}
 	};
+
+	struct memory_operation
+	{
+		enum class type
+		{
+			read_ppustatus,
+			read_oamdata,
+			read_ppudata,
+			write_ppuctrl,
+			write_ppuscroll,
+			write_ppumask,
+			write_ppuaddr,
+			write_ppudata,
+			write_oamaddr,
+			write_oamdata,
+			write_oamdma,
+		};
+
+		explicit constexpr memory_operation(type const t, std::uint8_t const v, nes::cycle_count cycles)
+			: t{ t }
+			, v{ v }
+			, cycles{ cycles }
+		{
+		}
+
+		type t{};
+		std::uint8_t v{};
+		nes::cycle_count cycles;
+	};
+
+	constexpr auto operator==(memory_operation const a, memory_operation const b) -> bool
+	{
+		return a.t == b.t && a.v == b.v;
+	}
+
+	constexpr auto operator!=(memory_operation const a, memory_operation const b) -> bool
+	{
+		return a.t != b.t || a.v != b.v;
+	}
 } // namespace test
\ No newline at end of file