From 2843b4c8af043ed7f92931df041aac08739dfb8f Mon Sep 17 00:00:00 2001
From: alyosha-tas <alexei.f.k@gmail.com>
Date: Mon, 19 Sep 2016 22:42:20 -0400
Subject: [PATCH] Timing fix

This one actually mattered for mapper 83, which relies on pretty tight timing and power up behaviour.
---
 BizHawk.Emulation.Cores/Consoles/Nintendo/NES/PPU.run.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/PPU.run.cs b/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/PPU.run.cs
index 6c98d2f909..f41a18541f 100644
--- a/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/PPU.run.cs
+++ b/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/PPU.run.cs
@@ -643,8 +643,8 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
 				clear_2002();
 			}
 			runppu(241 * kLineTime);
-			Reg2002_vblank_active = true;
 			runppu(preNMIlines * kLineTime);
+			Reg2002_vblank_active = true;
 			--ppudead;
 		}
 	}