X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=fceu.git;a=blobdiff_plain;f=boards%2F121.c;fp=boards%2F121.c;h=63784f947804872d5d0d1a72055fc03cbc9adba8;hp=0000000000000000000000000000000000000000;hb=386f5371eb984fb9c2860c83e740890a75cd45c1;hpb=eec2623f6183dd0f9494b99065a16bf90f2a1ccf

diff --git a/boards/121.c b/boards/121.c
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--- /dev/null
+++ b/boards/121.c
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+/* FCE Ultra - NES/Famicom Emulator
+ *
+ * Copyright notice for this file:
+ *  Copyright (C) 2007-2008 Mad Dumper, CaH4e3
+ *
+ * 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
+ * Panda prince pirate.
+ * MK4, MK6, A9711 board, MAPPER 187 the same!
+ * UNL6035052_Init seems to be the same too, but with prot array in reverse
+ */
+
+#include "mapinc.h"
+#include "mmc3.h"
+
+static uint8 readbyte = 0;
+
+static DECLFW(M121Write)
+{
+//  FCEU_printf("write: %04x:%04x\n",A&0xE003,V);
+  if((A&0xF003)==0x8003)
+  {
+//    FCEU_printf("       prot write");
+//    FCEU_printf("write: %04x:%04x\n",A,V);
+    if     (V==0xAB) setprg8(0xE000,7);
+    else if(V==0x26) setprg8(0xE000,8);
+//    else if(V==0x26) setprg8(0xE000,1); // MK3
+//    else if(V==0x26) setprg8(0xE000,0x15); // sonic 3D blast, 8003 - command (0x26), 8001 - data 0x2A (<<1 = 0x15)
+    else if(V==0xFF) setprg8(0xE000,9);
+    else if(V==0x28) setprg8(0xC000,0xC);
+    else if(V==0xEC) setprg8(0xE000,0xD); 
+//    else if(V==0xEC) setprg8(0xE000,0xC);//MK3
+    else if(V==0xEF) setprg8(0xE000,0xD); // damn mess, need real hardware to figure out bankswitching
+    else if(V==0x2A) setprg8(0xA000,0x0E);
+//    else if(V==0x2A) setprg8(0xE000,0x0C); // MK3
+    else if(V==0x20) setprg8(0xE000,0x13);
+    else if(V==0x29) setprg8(0xE000,0x1B);
+    else 
+    {
+//      FCEU_printf(" unknown");
+      FixMMC3PRG(MMC3_cmd);
+      MMC3_CMDWrite(A,V);
+    }
+//      FCEU_printf("\n");
+  }
+  else
+  {
+//    FixMMC3PRG(MMC3_cmd);
+    MMC3_CMDWrite(A,V);
+  }
+}
+
+static uint8 prot_array[16] = { 0x83, 0x83, 0x42, 0x00 };
+static DECLFW(M121LoWrite)
+{
+  EXPREGS[0] = prot_array[V&3];  // 0x100 bit in address seems to be switch arrays 0, 2, 2, 3 (Contra Fighter)
+//  FCEU_printf("write: %04x:%04x\n",A,V);
+}
+
+static DECLFR(M121Read)
+{ 
+//  FCEU_printf("read:  %04x\n",A);
+  return EXPREGS[0];
+}
+
+static void M121Power(void)
+{
+  GenMMC3Power();
+//  Write_IRQFM(0x4017,0x40);
+  SetReadHandler(0x5000,0x5FFF,M121Read);
+  SetWriteHandler(0x5000,0x5FFF,M121LoWrite);
+  SetWriteHandler(0x8000,0x9FFF,M121Write);
+}
+
+void Mapper121_Init(CartInfo *info)
+{
+  GenMMC3_Init(info, 128, 256, 8, 0);
+  info->Power=M121Power;
+  AddExState(EXPREGS, 2, 0, "EXPR");
+}