From 345b4e6139b393c0247f43823ed39bf2c545c44e Mon Sep 17 00:00:00 2001
From: CaH4e3 <cah4e3@users.sf.net>
Date: Mon, 18 Dec 2017 18:42:15 +0000
Subject: [PATCH] Mapper 036 - update with mirroring command used by 4-in-1
 MGC-026 (not break other game though)

---
 trunk/src/boards/01-222.cpp | 2 ++
 trunk/src/boards/36.cpp     | 8 +++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/trunk/src/boards/01-222.cpp b/trunk/src/boards/01-222.cpp
index 64d2c960..414d62db 100644
--- a/trunk/src/boards/01-222.cpp
+++ b/trunk/src/boards/01-222.cpp
@@ -19,6 +19,7 @@
  *
  * TXC mappers, originally much complex banksitching
  *
+ * P/N           PRG            MAP, UNIF     Name
  * 01-22111-000 (05-00002-010) (132, 22211) - MGC-001 Qi Wang
  * 01-22110-000 (52S         )              - MGC-002 2-in-1 Gun
  * 01-22111-100 (02-00002-010) (173       ) - MGC-008 Mahjong Block
@@ -27,6 +28,7 @@
  * 01-22000-400 (05-00002-010) (036       ) - MGC-015 Policeman
  * 01-22017-000 (05-PT017-080) (189       ) - MGC-017 Thunder Warrior
  * 01-11160-000 (04-02310-000) (   , 11160) - MGC-023 6-in-1
+ * 01-22026-000 (05-04010-090) (          ) - MGC-026 4-in-1
  * 01-22270-000 (05-00002-010) (132, 22211) - MGC-xxx Creatom
  * 01-22200-400 (------------) (079       ) - ET.03   F-15 City War
  *                             (172       ) -         1991 Du Ma Racing
diff --git a/trunk/src/boards/36.cpp b/trunk/src/boards/36.cpp
index 209d777e..dea977eb 100644
--- a/trunk/src/boards/36.cpp
+++ b/trunk/src/boards/36.cpp
@@ -22,11 +22,12 @@
 
 #include "mapinc.h"
 
-static uint8 latche;
+static uint8 latche, mirr;
 
 static SFORMAT StateRegs[] =
 {
 	{ &latche, 1, "LATC" },
+	{ &mirr, 1, "MIRR" },
 	{ 0 }
 };
 
@@ -36,6 +37,11 @@ static void Sync(void) {
 }
 
 static DECLFW(M36Write) {
+	
+	switch((A>>12)&7) {				// need to 4-in-1 MGC-26 BMC, doesnt break other games though
+		case 0: mirr = MI_V; setmirror(mirr); break;
+		case 4: mirr = MI_H; setmirror(mirr); break;
+	}
 	latche = V;
 	Sync();
 }