Add mappers 360, 533

src/boards/533.c

@@ -0,0 +1,66 @@
+/* FCEUmm - NES/Famicom Emulator
+ *
+ * Copyright notice for this file:
+ * Copyright (C) 2020 negativeExponent
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+/* NES 2.0 Mapper 533 is used for the Sachen 3014 board, used for the game
+ * 動動腦 II: 國中英文(一) (Dòngdòngnǎo II: Guózhōng Yīngwén (I),
+ * also known as Middle School English II, SA-003).
+ * It's a CNROM-like board with the added ability to read back
+ * the latch content for protection purposes.
+ */
+
+#include "mapinc.h"
+
+static uint8 latche;
+
+static SFORMAT StateRegs[] = {
+    { &latche, 1, "LATC" },
+    { 0 }
+};
+
+static void Sync(void) {
+    setprg32(0x8000, 0);
+    setchr8((latche >> 4) & 1);
+}
+
+static DECLFR(M533Read) {
+	return ((PRGptr[0][A] & 0xF0) | (latche >> 4));
+}
+
+static DECLFW(M533Write) {
+    latche = (V & CartBR(A));
+    Sync();
+}
+
+static void M533Power(void) {
+    Sync();
+    SetReadHandler(0x8000, 0xFFFF, CartBROB);
+	SetReadHandler(0xE000, 0xEFFF, M533Read);
+    SetWriteHandler(0x8000, 0xFFFF, M533Write);
+}
+
+static void StateRestore(int version) {
+    Sync();
+}
+
+void Mapper533_Init(CartInfo* info) {
+    info->Power = M533Power;
+    GameStateRestore = StateRestore;
+    AddExState(&StateRegs, ~0, 0, 0);
+}