From 8cc776e2ee4dc426be44495052bce9f576c041f7 Mon Sep 17 00:00:00 2001
From: DizzyEggg <jajkodizzy@wp.pl>
Date: Tue, 23 Jul 2019 21:30:53 +0200
Subject: [PATCH] tilemap glitch gpu reg fix hopefully

---
 src/gpu_regs.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/gpu_regs.c b/src/gpu_regs.c
index e5ff4fe8f7..3bcc4fd931 100644
--- a/src/gpu_regs.c
+++ b/src/gpu_regs.c
@@ -10,9 +10,9 @@
 
 static u8 sGpuRegBuffer[GPU_REG_BUF_SIZE];
 static u8 sGpuRegWaitingList[GPU_REG_BUF_SIZE];
-static bool8 sGpuRegBufferLocked;
-static bool8 sShouldSyncRegIE;
-static u16 sRegIE;
+static volatile bool8 sGpuRegBufferLocked;
+static volatile bool8 sShouldSyncRegIE;
+static vu16 sRegIE;
 
 static void CopyBufferedValueToGpuReg(u8 regOffset);
 static void SyncRegIE(void);