refactor: move emulation logic into sys

1 files changed, 0 insertions, 74 deletions

diff --git a/lib/nes/ref/nes.cc b/lib/nes/ref/nes.cc
deleted file mode 100644
index e34ca9a..0000000
--- a/lib/nes/ref/nes.cc
+++ /dev/null
@@ -1,74 +0,0 @@
-#include "nes/ref/nes.hh"
-#include "nes/ref/mapper.hh"
-#include "nes/util/display.hh"
-#include "nes/util/rgb.hh"
-#include "nes/util/snapshot.hh"
-#include <iostream>
-
-namespace nes::ref
-{
-	nes::nes(cartridge cartridge, display& display)
-		: cartridge_{ std::move(cartridge) }
-		, display_{ display }
-		, mapper_{ mapper::select(cartridge_) }
-		, ppu_{ cpu_, mapper_, display_ }
-		, cpu_{ ppu_, mapper_, controller_1_, controller_2_ }
-	{
-		if (!cartridge_.is_valid())
-		{
-			std::cerr << "Cartridge not valid!" << std::endl;
-			std::abort();
-		}
-
-		display_.clear(rgb{});
-		display_.switch_buffers();
-		display_.clear(rgb{});
-	}
-
-	auto nes::step(std::chrono::microseconds const delta) -> void
-	{
-		step(cycle_count::from_duration(delta));
-	}
-
-	auto nes::step(cycle_count const delta) -> void
-	{
-		current_cycles_ += delta;
-		while (cpu_.get_cycles() < current_cycles_)
-		{
-			cpu_.step();
-			while (ppu_.get_cycles() < cpu_.get_cycles())
-			{
-				ppu_.step();
-			}
-		}
-	}
-
-	auto nes::step_to_nmi() -> void
-	{
-		while (cpu_.is_nmi_pending())
-		{
-			cpu_.step();
-			while (ppu_.get_cycles() < cpu_.get_cycles())
-			{
-				ppu_.step();
-			}
-		}
-		while (!cpu_.is_nmi_pending())
-		{
-			cpu_.step();
-			while (ppu_.get_cycles() < cpu_.get_cycles())
-			{
-				ppu_.step();
-			}
-		}
-	}
-
-	auto nes::get_snapshot() -> snapshot
-	{
-		auto res = snapshot{};
-		res.sram = std::vector(cartridge_.get_ram(), cartridge_.get_ram() + cartridge_.get_ram_length());
-		cpu_.build_snapshot(res);
-		ppu_.build_snapshot(res);
-		return res;
-	}
-} // namespace nes::ref
\ No newline at end of file