-/* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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
+/* 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");
+}