-/* 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
- * CAI Shogakko no Sansu\r
- */\r
-\r
-#include "mapinc.h"\r
-\r
-static uint8 *CHRRAM=NULL;\r
-static uint8 SWRAM[4096];\r
-\r
-static uint8 regs[16];\r
-static uint8 WRAM[4096];\r
-static SFORMAT StateRegs[]=\r
-{\r
- {®s, 16, "REGS"},\r
- {WRAM, 4096, "WRAM"},\r
- {0}\r
-};\r
-\r
-static void Sync(void)\r
-{\r
- if(regs[5]&0x40)\r
- {\r
- setchr4r(0,0x1000,regs[5]&0x3F);\r
- }\r
- else\r
- {\r
- setchr4r(0x10,0x0000,regs[5]);\r
- setchr4r(0x10,0x1000,regs[5]^1);\r
- }\r
- setprg8r((regs[2]>>6)&1,0x8000,(regs[2]&0x3F));\r
- setprg8r((regs[3]>>6)&1,0xA000,(regs[3]&0x3F));\r
- setprg8r((regs[4]>>6)&1,0xC000,(regs[4]&0x3F));\r
- setprg8r(1,0xE000,~0);\r
- setmirror((regs[0xA]&3));\r
-}\r
-\r
-static DECLFW(M190Write)\r
-{\r
-// FCEU_printf("write %04x:%04x %d, %d\n",A,V,scanline,timestamp);\r
- regs[(A&0x0F00)>>8]=V;\r
- Sync();\r
-}\r
-\r
-static DECLFR(M190Read)\r
-{\r
-// FCEU_printf("read %04x:%04x %d, %d\n",A,regs[(A&0x0F00)>>8],scanline,timestamp);\r
- return regs[(A&0x0F00)>>8];\r
-}\r
-\r
-static DECLFR(AWRAM)\r
-{\r
- return(WRAM[A-0x7000]);\r
-}\r
-static DECLFW(BWRAM)\r
-{\r
- WRAM[A-0x7000]=V;\r
-}\r
-\r
-static DECLFR(ASWRAM)\r
-{\r
- return(SWRAM[A-0x6000]);\r
-}\r
-static DECLFW(BSWRAM)\r
-{\r
- SWRAM[A-0x6000]=V;\r
-}\r
-\r
-static void M190Power(void)\r
-{\r
- setvram8(CHRRAM);\r
- SetReadHandler(0x8000,0xFFFF,CartBR);\r
- SetWriteHandler(0x8000,0xFFFF,M190Write);\r
-// SetReadHandler(0xDA00,0xDA00,M190Read);\r
-// SetReadHandler(0xDB00,0xDB00,M190Read);\r
- SetReadHandler(0xDC00,0xDC00,M190Read);\r
- SetReadHandler(0xDD00,0xDD00,M190Read);\r
- SetReadHandler(0x7000,0x7FFF,AWRAM);\r
- SetWriteHandler(0x7000,0x7FFF,BWRAM);\r
- SetReadHandler(0x6000,0x6FFF,ASWRAM);\r
- SetWriteHandler(0x6000,0x6FFF,BSWRAM);\r
- Sync();\r
-}\r
-\r
-static void M190Close(void)\r
-{\r
- if(CHRRAM)\r
- FCEU_gfree(CHRRAM);\r
- CHRRAM=NULL;\r
-}\r
-\r
-static void StateRestore(int version)\r
-{\r
- Sync();\r
-}\r
-\r
-void Mapper190_Init(CartInfo *info)\r
-{\r
- info->Power=M190Power;\r
- info->Close=M190Close;\r
- if(info->battery)\r
- {\r
- info->SaveGame[0]=SWRAM;\r
- info->SaveGameLen[0]=4096;\r
- }\r
- GameStateRestore=StateRestore;\r
- CHRRAM=(uint8*)FCEU_gmalloc(8192);\r
- SetupCartCHRMapping(0x10,CHRRAM,8192,1);\r
- AddExState(CHRRAM, 8192, 0, "CHRRAM");\r
- AddExState(&StateRegs, ~0, 0, 0);\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
+ *
+ * CAI Shogakko no Sansu
+ */
+
+#include "mapinc.h"
+
+static uint8 *CHRRAM=NULL;
+static uint8 SWRAM[4096];
+
+static uint8 regs[16];
+static uint8 WRAM[4096];
+static SFORMAT StateRegs[]=
+{
+ {®s, 16, "REGS"},
+ {WRAM, 4096, "WRAM"},
+ {0}
+};
+
+static void Sync(void)
+{
+ if(regs[5]&0x40)
+ {
+ setchr4r(0,0x1000,regs[5]&0x3F);
+ }
+ else
+ {
+ setchr4r(0x10,0x0000,regs[5]);
+ setchr4r(0x10,0x1000,regs[5]^1);
+ }
+ setprg8r((regs[2]>>6)&1,0x8000,(regs[2]&0x3F));
+ setprg8r((regs[3]>>6)&1,0xA000,(regs[3]&0x3F));
+ setprg8r((regs[4]>>6)&1,0xC000,(regs[4]&0x3F));
+ setprg8r(1,0xE000,~0);
+ setmirror((regs[0xA]&3));
+}
+
+static DECLFW(M190Write)
+{
+// FCEU_printf("write %04x:%04x %d, %d\n",A,V,scanline,timestamp);
+ regs[(A&0x0F00)>>8]=V;
+ Sync();
+}
+
+static DECLFR(M190Read)
+{
+// FCEU_printf("read %04x:%04x %d, %d\n",A,regs[(A&0x0F00)>>8],scanline,timestamp);
+ return regs[(A&0x0F00)>>8];
+}
+
+static DECLFR(AWRAM)
+{
+ return(WRAM[A-0x7000]);
+}
+static DECLFW(BWRAM)
+{
+ WRAM[A-0x7000]=V;
+}
+
+static DECLFR(ASWRAM)
+{
+ return(SWRAM[A-0x6000]);
+}
+static DECLFW(BSWRAM)
+{
+ SWRAM[A-0x6000]=V;
+}
+
+static void M190Power(void)
+{
+ setvram8(CHRRAM);
+ SetReadHandler(0x8000,0xFFFF,CartBR);
+ SetWriteHandler(0x8000,0xFFFF,M190Write);
+// SetReadHandler(0xDA00,0xDA00,M190Read);
+// SetReadHandler(0xDB00,0xDB00,M190Read);
+ SetReadHandler(0xDC00,0xDC00,M190Read);
+ SetReadHandler(0xDD00,0xDD00,M190Read);
+ SetReadHandler(0x7000,0x7FFF,AWRAM);
+ SetWriteHandler(0x7000,0x7FFF,BWRAM);
+ SetReadHandler(0x6000,0x6FFF,ASWRAM);
+ SetWriteHandler(0x6000,0x6FFF,BSWRAM);
+ Sync();
+}
+
+static void M190Close(void)
+{
+ if(CHRRAM)
+ FCEU_gfree(CHRRAM);
+ CHRRAM=NULL;
+}
+
+static void StateRestore(int version)
+{
+ Sync();
+}
+
+void Mapper190_Init(CartInfo *info)
+{
+ info->Power=M190Power;
+ info->Close=M190Close;
+ if(info->battery)
+ {
+ info->SaveGame[0]=SWRAM;
+ info->SaveGameLen[0]=4096;
+ }
+ GameStateRestore=StateRestore;
+ CHRRAM=(uint8*)FCEU_gmalloc(8192);
+ SetupCartCHRMapping(0x10,CHRRAM,8192,1);
+ AddExState(CHRRAM, 8192, 0, "CHRRAM");
+ AddExState(&StateRegs, ~0, 0, 0);
+}
notaz.gp2x.de / fceu.git / blobdiff