1 files changed, 11 insertions, 1 deletions
diff --git a/src/nes/ppu.hh b/src/nes/ppu.hh
index edb7aba..8f116c7 100644
--- a/src/nes/ppu.hh
+++ b/src/nes/ppu.hh
@@ -4,10 +4,20 @@
 
 namespace nes
 {
+	class cpu;
+	class mapper;
+
 	class ppu
 	{
+		static constexpr auto vram_size = std::size_t{ 0x800 };
+
+		cycle_count current_cycles_;
+		cpu& cpu_;
+		mapper& mapper_;
+		std::uint8_t vram_[vram_size]{};
+
 	public:
-		explicit ppu() = default;
+		explicit ppu(cpu& cpu, mapper& mapper);
 
 		ppu(ppu const&) = delete;
 		ppu(ppu&&) = delete;