From 5b8ff611e026f9115fd7a6b6d78b14978ea739c2 Mon Sep 17 00:00:00 2001
From: kub <derkub@gmail.com>
Date: Mon, 8 Nov 2021 19:36:05 +0100
Subject: [PATCH] sms, fix gg always zeroing ram

---
 pico/sms.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pico/sms.c b/pico/sms.c
index e7fe4bab..a62f4077 100644
--- a/pico/sms.c
+++ b/pico/sms.c
@@ -552,7 +552,7 @@ void PicoResetMS(void)
   Pico.video.reg[10] = 0xff;
 
   // BIOS, clear zram (unitialized on Mark-III, cf src/mame/drivers/sms.cpp)
-  memset(PicoMem.zram, Pico.m.hardware & 0x4 ? 0xf0:0, sizeof(PicoMem.zram));
+  memset(PicoMem.zram, (Pico.m.hardware&5) == 4 ? 0xf0:0, sizeof(PicoMem.zram));
 }
 
 void PicoPowerMS(void)
-- 
2.39.2