From b13425e2b077de3d2562a8d6ebe5b8f6ab537f3d Mon Sep 17 00:00:00 2001
From: aiju <devnull@localhost>
Date: Sat, 22 Mar 2014 11:11:51 +0100
Subject: [PATCH] games/snes: silly bug

---
 sys/src/games/snes/cpu.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/sys/src/games/snes/cpu.c b/sys/src/games/snes/cpu.c
index 4dd1109a7..c52683e80 100644
--- a/sys/src/games/snes/cpu.c
+++ b/sys/src/games/snes/cpu.c
@@ -597,10 +597,11 @@ tsb(u32int a, int set)
 	}else
 		if((rA & v) == 0)
 			rP |= FLAGZ;
+	io();
 	if(set)
-		rmw(a, v, v | rA);
+		memw816(a, v | rA);
 	else
-		rmw(a, v, v & ~rA);
+		memw816(a, v & ~rA);
 }
 
 enum { COP = 0, BRK = 1, NMI = 3, IRQ = 5 };