merge mapper code from FCEUX

[fceu.git] / boards / h2288.c

diff --git a/boards/h2288.c b/boards/h2288.c
index 22bc7c2..7786daf 100644 (file)
--- a/boards/h2288.c
+++ b/boards/h2288.c
@@ -1,89 +1,89 @@
-/* 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
- */
-
-#include "mapinc.h"
-#include "mmc3.h"
-
-extern uint8 m114_perm[8];
-
-static void H2288PW(uint32 A, uint8 V)
-{
-  if(EXPREGS[0]&0x40)
-  {
-    uint8 bank=(EXPREGS[0]&5)|((EXPREGS[0]&8)>>2)|((EXPREGS[0]&0x20)>>2);
-    if(EXPREGS[0]&2)
-      setprg32(0x8000,bank>>1);
-    else
-    {
-      setprg16(0x8000,bank);
-      setprg16(0xC000,bank);
-    }
-  }
-  else
-    setprg8(A,V&0x3F);
-}
-
-static DECLFW(H2288WriteHi)
-{
-  switch (A&0x8001)
-  {
-    case 0x8000: MMC3_CMDWrite(0x8000,(V&0xC0)|(m114_perm[V&7])); break;
-    case 0x8001: MMC3_CMDWrite(0x8001,V); break;
-  }
-}
-
-static DECLFW(H2288WriteLo)
-{
-  if(A&0x800)
-  {
-    if(A&1)
-      EXPREGS[1]=V;
-    else
-      EXPREGS[0]=V;
-    FixMMC3PRG(MMC3_cmd);
-  }
-}
-
-static DECLFR(H2288Read)
-{
-  int bit;
-  bit=(A&1)^1;
-  bit&=((A>>8)&1);
-  bit^=1;
-  return((X.DB&0xFE)|bit);
-}
-
-static void H2288Power(void)
-{
-  EXPREGS[0]=EXPREGS[1]=0;
-  GenMMC3Power();
-  SetReadHandler(0x5000,0x5FFF,H2288Read);
-  SetReadHandler(0x8000,0xFFFF,CartBR);
-  SetWriteHandler(0x5000,0x5FFF,H2288WriteLo);
-  SetWriteHandler(0x8000,0x8FFF,H2288WriteHi);
-}
-
-void UNLH2288_Init(CartInfo *info)
-{
-  GenMMC3_Init(info, 256, 256, 0, 0);
-  pwrap=H2288PW;
-  info->Power=H2288Power;
-  AddExState(EXPREGS, 2, 0, "EXPR");
-}
+/* FCE Ultra - NES/Famicom Emulator\r
+ *\r
+ * Copyright notice for this file:\r
+ *  Copyright (C) 2005 CaH4e3\r
+ *\r
+ * This program is free software; you can redistribute it and/or modify\r
+ * it under the terms of the GNU General Public License as published by\r
+ * the Free Software Foundation; either version 2 of the License, or\r
+ * (at your option) any later version.\r
+ *\r
+ * This program is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
+ * GNU General Public License for more details.\r
+ *\r
+ * You should have received a copy of the GNU General Public License\r
+ * along with this program; if not, write to the Free Software\r
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA\r
+ */\r
+\r
+#include "mapinc.h"\r
+#include "mmc3.h"\r
+\r
+extern uint8 m114_perm[8];\r
+\r
+static void H2288PW(uint32 A, uint8 V)\r
+{\r
+  if(EXPREGS[0]&0x40)\r
+  {\r
+    uint8 bank=(EXPREGS[0]&5)|((EXPREGS[0]&8)>>2)|((EXPREGS[0]&0x20)>>2);\r
+    if(EXPREGS[0]&2)\r
+      setprg32(0x8000,bank>>1);\r
+    else\r
+    {\r
+      setprg16(0x8000,bank);\r
+      setprg16(0xC000,bank);\r
+    }\r
+  }\r
+  else\r
+    setprg8(A,V&0x3F);\r
+}\r
+\r
+static DECLFW(H2288WriteHi)\r
+{\r
+  switch (A&0x8001)\r
+  {\r
+    case 0x8000: MMC3_CMDWrite(0x8000,(V&0xC0)|(m114_perm[V&7])); break;\r
+    case 0x8001: MMC3_CMDWrite(0x8001,V); break;\r
+  }\r
+}\r
+\r
+static DECLFW(H2288WriteLo)\r
+{\r
+  if(A&0x800)\r
+  {\r
+    if(A&1)\r
+      EXPREGS[1]=V;\r
+    else\r
+      EXPREGS[0]=V;\r
+    FixMMC3PRG(MMC3_cmd);\r
+  }\r
+}\r
+\r
+static DECLFR(H2288Read)\r
+{\r
+  int bit;\r
+  bit=(A&1)^1;\r
+  bit&=((A>>8)&1);\r
+  bit^=1;\r
+  return((X.DB&0xFE)|bit);\r
+}\r
+\r
+static void H2288Power(void)\r
+{\r
+  EXPREGS[0]=EXPREGS[1]=0;\r
+  GenMMC3Power();\r
+  SetReadHandler(0x5000,0x5FFF,H2288Read);\r
+  SetReadHandler(0x8000,0xFFFF,CartBR);\r
+  SetWriteHandler(0x5000,0x5FFF,H2288WriteLo);\r
+  SetWriteHandler(0x8000,0x8FFF,H2288WriteHi);\r
+}\r
+\r
+void UNLH2288_Init(CartInfo *info)\r
+{\r
+  GenMMC3_Init(info, 256, 256, 0, 0);\r
+  pwrap=H2288PW;\r
+  info->Power=H2288Power;\r
+  AddExState(EXPREGS, 2, 0, "EXPR");\r
+}\r