-\r
/* FCE Ultra - NES/Famicom Emulator\r
*\r
* Copyright notice for this file:\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
-\r
-static uint8 chr_cmd, prg_cmd, mirror;\r
-static uint8 chr_reg[6], prg_reg[4];\r
-\r
-static SFORMAT StateRegs[]=\r
-{\r
- {&chr_cmd, 1, "CHRCMD"},\r
- {&prg_cmd, 1, "PRGCMD"},\r
- {&mirror, 1, "MIRR"},\r
- {chr_reg, 6, "CREGS"},\r
- {prg_reg, 4, "PREGS"},\r
- {0}\r
-};\r
-\r
-static void Sync(void)\r
-{\r
- setprg8(0x8000, prg_reg[0]);\r
- setprg8(0xA000, prg_reg[1]); \r
- setprg8(0xC000, prg_reg[2]); \r
- setprg8(0xE000, prg_reg[3]);\r
- \r
- setchr2(0x0000, chr_reg[0]);\r
- setchr2(0x0800, chr_reg[1]); \r
- setchr1(0x1000, chr_reg[2]); \r
- setchr1(0x1400, chr_reg[3]);\r
- setchr1(0x1800, chr_reg[4]);\r
- setchr1(0x1c00, chr_reg[5]); \r
- \r
- setmirror(mirror);\r
-}\r
-\r
-static DECLFW(UNLA9746Write)\r
-{\r
- uint8 bits_rev; \r
-// FCEU_printf("write raw %04x:%02x\n",A,V);\r
- switch (A&0xE003)\r
- {\r
-// case 0xA000: mirror = V; break;\r
- case 0x8000: chr_cmd = V; prg_cmd = 0; break;\r
- case 0x8002: prg_cmd = V; chr_cmd = 0; break;\r
- case 0x8001: bits_rev = ((V&0x20)>>5)|((V&0x10)>>3)|((V&0x08)>>1)|((V&0x04)<<1);\r
-// if(prg_cmd>0x23)\r
-// prg_reg[(0x26-prg_cmd)&3] = bits_rev;\r
- switch(chr_cmd)\r
- {\r
- case 0x08: chr_reg[0] = (V << 3); break;\r
- case 0x09: chr_reg[0] = chr_reg[0]|(V >> 2); break;\r
- case 0x0e: chr_reg[1] = (V << 3); break;\r
- case 0x0d: chr_reg[1] = chr_reg[1]|(V >> 2); break;\r
- case 0x12: chr_reg[2] = (V << 4); break;\r
- case 0x11: chr_reg[2] = chr_reg[2]|(V >> 1); FCEU_printf("Sync CHR 0x1000:%02x\n",chr_reg[2]); break;\r
- case 0x16: chr_reg[3] = (V << 4); break;\r
- case 0x15: chr_reg[3] = chr_reg[3]|(V >> 1); break;\r
- case 0x1a: chr_reg[4] = (V << 4); break;\r
- case 0x19: chr_reg[4] = chr_reg[4]|(V >> 1); break;\r
- case 0x1e: chr_reg[5] = (V << 4); break;\r
- case 0x1d: chr_reg[5] = chr_reg[5]|(V >> 1); break;\r
- }\r
- Sync();\r
- break;\r
- }\r
-}\r
-\r
-static void UNLA9746Power(void)\r
-{\r
- prg_reg[2]=~1;\r
- prg_reg[3]=~0;\r
- Sync();\r
- SetReadHandler(0x8000,0xFFFF,CartBR);\r
- SetWriteHandler(0x8000,0xbfff,UNLA9746Write);\r
-}\r
-\r
-static void StateRestore(int version)\r
-{\r
- Sync();\r
-}\r
-\r
-void UNLA9746_Init(CartInfo *info)\r
-{\r
- info->Power=UNLA9746Power;\r
- AddExState(&StateRegs, ~0, 0, 0);\r
-}\r
-/**/\r
-\r
-/* FCE Ultra - NES/Famicom Emulator\r
- *\r
- * Copyright notice for this file:\r
- * Copyright (C) 2007 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
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
*/\r
\r
#include "mapinc.h"\r
info->Power=UNLA9746Power;\r
AddExState(EXPREGS, 6, 0, "EXPR");\r
}\r
-/**/\r
+\r
notaz.gp2x.de / fceu.git / blobdiff