From 690862829ab797d27d8bedb108394bffb4fc58bd Mon Sep 17 00:00:00 2001
From: negativeExponent <negativeExponent@users.noreply.github.com>
Date: Sat, 12 Feb 2022 16:37:04 +0800
Subject: [PATCH] mmc3: Make some variables static

---
 src/boards/mmc3.c | 15 ++++++---------
 src/boards/mmc3.h |  6 ------
 2 files changed, 6 insertions(+), 15 deletions(-)

diff --git a/src/boards/mmc3.c b/src/boards/mmc3.c
index 25e6f51..d2c905d 100644
--- a/src/boards/mmc3.c
+++ b/src/boards/mmc3.c
@@ -28,20 +28,17 @@
 #include "mmc3.h"
 
 uint8 MMC3_cmd;
-uint8 *WRAM;
-uint32 WRAMSIZE;
-uint8 *CHRRAM;
-uint32 CHRRAMSIZE;
+static uint8 *WRAM;
+static uint32 WRAMSIZE;
+static uint8 *CHRRAM;
+static uint32 CHRRAMSIZE;
 uint8 DRegBuf[8];
 uint8 EXPREGS[8];	/* For bootleg games, mostly. */
 uint8 A000B, A001B;
 uint8 mmc3opts = 0;
 
-#undef IRQCount
-#undef IRQLatch
-#undef IRQa
-uint8 IRQCount, IRQLatch, IRQa;
-uint8 IRQReload;
+static uint8 IRQCount, IRQLatch, IRQa;
+static uint8 IRQReload;
 
 static SFORMAT MMC3_StateRegs[] =
 {
diff --git a/src/boards/mmc3.h b/src/boards/mmc3.h
index 2479f9d..b29a53e 100644
--- a/src/boards/mmc3.h
+++ b/src/boards/mmc3.h
@@ -8,12 +8,6 @@ extern uint8 A001B;
 extern uint8 EXPREGS[8];
 extern uint8 DRegBuf[8];
 
-#undef IRQCount
-#undef IRQLatch
-#undef IRQa
-extern uint8 IRQCount, IRQLatch, IRQa;
-extern uint8 IRQReload;
-
 extern void (*pwrap)(uint32 A, uint8 V);
 extern void (*cwrap)(uint32 A, uint8 V);
 extern void (*mwrap)(uint8 V);