X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=fceu.git;a=blobdiff_plain;f=boards%2F183.c;h=bf0b7c04685d8ecb68b167be321394c9e3134cde;hp=5e80a6bab859ee110ff749acb783b09edc64def0;hb=386f5371eb984fb9c2860c83e740890a75cd45c1;hpb=eec2623f6183dd0f9494b99065a16bf90f2a1ccf

diff --git a/boards/183.c b/boards/183.c
index 5e80a6b..bf0b7c0 100644
--- a/boards/183.c
+++ b/boards/183.c
@@ -1,117 +1,117 @@
-/* FCE Ultra - NES/Famicom Emulator
- *
- * Copyright notice for this file:
- *  Copyright (C) 2005 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- * Gimmick Bootleg
- */
-
-#include "mapinc.h"
-
-static uint8 prg[4];
-static uint8 chr[8];
-static uint8 IRQCount;
-static uint8 IRQPre;
-static uint8 IRQa;
-
-static SFORMAT StateRegs[]=
-{
-  {prg, 4, "PRG"},
-  {chr, 8, "CHR"},
-  {&IRQCount, 1, "IRQCOUNT"},
-  {&IRQPre, 1, "IRQPRE"},
-  {&IRQa, 1, "IRQA"},
-  {0}
-};
-
-static void SyncPrg(void)
-{
-  setprg8(0x6000,0);
-  setprg8(0x8000,prg[0]);
-  setprg8(0xA000,prg[1]);
-  setprg8(0xC000,prg[2]);
-  setprg8(0xE000,~0);
-}
-
-static void SyncChr(void)
-{
-  int i;
-  for(i=0; i<8; i++)
-     setchr1(i<<10,chr[i]);
-}
-
-static void StateRestore(int version)
-{
-  SyncPrg();
-  SyncChr();
-}
-
-static DECLFW(M183Write)
-{
-  if(((A&0xF80C)>=0xB000)&&((A&0xF80C)<=0xE00C))
-  {
-    uint8 index=(((A&0x7000)>>11)-6)|((A&8)>>3);
-    chr[index]=(chr[index]&(0xF0>>(A&4)))|((V&0x0F)<<(A&4));
-    SyncChr();
-  }
-  else switch (A&0xF80C)
-  {
-    case 0x8800: prg[0]=V; SyncPrg(); break;
-    case 0xA800: prg[1]=V; SyncPrg(); break;
-    case 0xA000: prg[2]=V; SyncPrg(); break;
-    case 0x9800: switch (V&3)
-                 {
-                   case 0: setmirror(MI_V); break;
-                   case 1: setmirror(MI_H); break;
-                   case 2: setmirror(MI_0); break;
-                   case 3: setmirror(MI_1); break;
-                 }
-                 break;
-    case 0xF000: IRQCount=((IRQCount&0xF0)|(V&0xF)); break;
-    case 0xF004: IRQCount=((IRQCount&0x0F)|((V&0xF)<<4)); break;
-    case 0xF008: IRQa=V; if(!V)IRQPre=0; X6502_IRQEnd(FCEU_IQEXT); break;
-    case 0xF00C: IRQPre=16; break;
-  }
-}
-
-static void M183IRQCounter(void)
-{
-  if(IRQa)
-  {
-    IRQCount++;
-    if((IRQCount-IRQPre)==238)
-      X6502_IRQBegin(FCEU_IQEXT);
-  }
-}
-
-static void M183Power(void)
-{
-  IRQPre=IRQCount=IRQa=0;
-  SetReadHandler(0x8000,0xFFFF,CartBR);
-  SetWriteHandler(0x8000,0xFFFF,M183Write);
-  SetReadHandler(0x6000,0x7FFF,CartBR);
-  SyncPrg();
-  SyncChr();
-}
-
-void Mapper183_Init(CartInfo *info)
-{
-  info->Power=M183Power;
-  GameHBIRQHook=M183IRQCounter;
-  GameStateRestore=StateRestore;
-  AddExState(&StateRegs, ~0, 0, 0);
-}
+/* FCE Ultra - NES/Famicom Emulator
+ *
+ * Copyright notice for this file:
+ *  Copyright (C) 2005 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
+ *
+ * Gimmick Bootleg (VRC4 mapper)
+ */
+
+#include "mapinc.h"
+
+static uint8 prg[4];
+static uint8 chr[8];
+static uint8 IRQCount;
+static uint8 IRQPre;
+static uint8 IRQa;
+
+static SFORMAT StateRegs[]=
+{
+  {prg, 4, "PRG"},
+  {chr, 8, "CHR"},
+  {&IRQCount, 1, "IRQCOUNT"},
+  {&IRQPre, 1, "IRQPRE"},
+  {&IRQa, 1, "IRQA"},
+  {0}
+};
+
+static void SyncPrg(void)
+{
+  setprg8(0x6000,0);
+  setprg8(0x8000,prg[0]);
+  setprg8(0xA000,prg[1]);
+  setprg8(0xC000,prg[2]);
+  setprg8(0xE000,~0);
+}
+
+static void SyncChr(void)
+{
+  int i;
+  for(i=0; i<8; i++)
+     setchr1(i<<10,chr[i]);
+}
+
+static void StateRestore(int version)
+{
+  SyncPrg();
+  SyncChr();
+}
+
+static DECLFW(M183Write)
+{
+  if(((A&0xF80C)>=0xB000)&&((A&0xF80C)<=0xE00C))
+  {
+    uint8 index=(((A>>11)-6)|(A>>3))&7;
+    chr[index]=(chr[index]&(0xF0>>(A&4)))|((V&0x0F)<<(A&4));
+    SyncChr();
+  }
+  else switch (A&0xF80C)
+  {
+    case 0x8800: prg[0]=V; SyncPrg(); break;
+    case 0xA800: prg[1]=V; SyncPrg(); break;
+    case 0xA000: prg[2]=V; SyncPrg(); break;
+    case 0x9800: switch (V&3)
+                 {
+                   case 0: setmirror(MI_V); break;
+                   case 1: setmirror(MI_H); break;
+                   case 2: setmirror(MI_0); break;
+                   case 3: setmirror(MI_1); break;
+                 }
+                 break;
+    case 0xF000: IRQCount=((IRQCount&0xF0)|(V&0xF)); break;
+    case 0xF004: IRQCount=((IRQCount&0x0F)|((V&0xF)<<4)); break;
+    case 0xF008: IRQa=V; if(!V)IRQPre=0; X6502_IRQEnd(FCEU_IQEXT); break;
+    case 0xF00C: IRQPre=16; break;
+  }
+}
+
+static void M183IRQCounter(void)
+{
+  if(IRQa)
+  {
+    IRQCount++;
+    if((IRQCount-IRQPre)==238)
+      X6502_IRQBegin(FCEU_IQEXT);
+  }
+}
+
+static void M183Power(void)
+{
+  IRQPre=IRQCount=IRQa=0;
+  SetReadHandler(0x8000,0xFFFF,CartBR);
+  SetWriteHandler(0x8000,0xFFFF,M183Write);
+  SetReadHandler(0x6000,0x7FFF,CartBR);
+  SyncPrg();
+  SyncChr();
+}
+
+void Mapper183_Init(CartInfo *info)
+{
+  info->Power=M183Power;
+  GameHBIRQHook=M183IRQCounter;
+  GameStateRestore=StateRestore;
+  AddExState(&StateRegs, ~0, 0, 0);
+}