From 01c16dcf4df6ef5ff45e689984c57e038a907577 Mon Sep 17 00:00:00 2001
From: byuu <2107894+byuu@users.noreply.github.com>
Date: Fri, 27 Dec 2019 08:32:18 +0900
Subject: [PATCH] Fix Taikyoku Igo - Goliath (clear $4218-421f to 1s instead of
 0s at start of auto-joypad polling)

---
 bsnes/sfc/cpu/timing.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/bsnes/sfc/cpu/timing.cpp b/bsnes/sfc/cpu/timing.cpp
index 8fb40023..2e45e56e 100644
--- a/bsnes/sfc/cpu/timing.cpp
+++ b/bsnes/sfc/cpu/timing.cpp
@@ -215,10 +215,10 @@ auto CPU::joypadEdge() -> void {
         controllerPort2.device->latch(0);
 
         //shift registers are cleared at start of auto joypad polling
-        io.joy1 = 0;
-        io.joy2 = 0;
-        io.joy3 = 0;
-        io.joy4 = 0;
+        io.joy1 = ~0;
+        io.joy2 = ~0;
+        io.joy3 = ~0;
+        io.joy4 = ~0;
       }
 
       uint2 port0 = controllerPort1.device->data();