From 32618a5b1d7fd6fcf010ffe81085b5caebe26caa Mon Sep 17 00:00:00 2001
From: Vicki Pfau <vi@endrift.com>
Date: Thu, 29 Jun 2017 19:00:10 -0700
Subject: [PATCH] GB Timer: Fix order-of-operations between & and +

---
 src/gb/timer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gb/timer.c b/src/gb/timer.c
index 3729e313f28..ad9e6c788b8 100644
--- a/src/gb/timer.c
+++ b/src/gb/timer.c
@@ -74,7 +74,7 @@ void GBTimerDivReset(struct GBTimer* timer) {
 	if (timer->internalDiv & (timer->timaPeriod >> 1)) {
 		++timer->p->memory.io[REG_TIMA];
 		if (!timer->p->memory.io[REG_TIMA]) {
-			mTimingSchedule(&timer->p->timing, &timer->irq, 4 - (timer->p->cpu->executionState + 1) & 3);
+			mTimingSchedule(&timer->p->timing, &timer->irq, 4 - ((timer->p->cpu->executionState + 1) & 3));
 		}
 	}
 	timer->p->memory.io[REG_DIV] = 0;