merge mapper code from FCEUX

[fceu.git] / boards / bonza.c

/* FCE Ultra - NES/Famicom Emulator\r
 *\r
 * Copyright notice for this file:\r
 *  Copyright (C) 2002 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
\r
#define CARD_EXTERNAL_INSERED 0x80\r
\r
static uint8 prg_reg;\r
static uint8 chr_reg;\r
static SFORMAT StateRegs[]=\r
{\r
  {&prg_reg, 1, "PREG"},\r
  {&chr_reg, 1, "CREG"},\r
  {0}\r
};\r
\r
/*\r
\r
_GET_CHALLENGE:      .BYTE   0,$B4,  0,  0,$62\r
\r
_SELECT_FILE_1_0200: .BYTE   0,$A4,  1,  0,  2,  2,  0\r
_SELECT_FILE_2_0201: .BYTE   0,$A4,  2,  0,  2,  2,  1\r
_SELECT_FILE_2_0203: .BYTE   0,$A4,  2,  0,  2,  2,  3\r
_SELECT_FILE_2_0204: .BYTE   0,$A4,  2,  0,  2,  2,  4\r
_SELECT_FILE_2_0205: .BYTE   0,$A4,  2,  0,  2,  2,  5\r
_SELECT_FILE_2_3F04: .BYTE   0,$A4,  2,  0,  2,$3F,  4\r
_SELECT_FILE_2_4F00: .BYTE   0,$A4,  2,  0,  2,$4F,  0\r
\r
_READ_BINARY_5:      .BYTE   0,$B0,$85,  0,  2\r
_READ_BINARY_6:      .BYTE   0,$B0,$86,  0,  4\r
_READ_BINARY_6_0:    .BYTE   0,$B0,$86,  0,$18\r
_READ_BINARY_0:      .BYTE   0,$B0,  0,  2,  3\r
_READ_BINARY_0_0:    .BYTE   0,$B0,  0,  0,  4\r
_READ_BINARY_0_1:    .BYTE   0,$B0,  0,  0, $C\r
_READ_BINARY_0_2:    .BYTE   0,$B0,  0,  0,$10\r
\r
_UPDATE_BINARY:      .BYTE   0,$D6,  0,  0,  4\r
_UPDATE_BINARY_0:    .BYTE   0,$D6,  0,  0,$10\r
\r
_GET_RESPONSE:       .BYTE $80,$C0,  2,$A1,  8\r
_GET_RESPONSE_0:     .BYTE   0,$C0,  0,  0,  2\r
_GET_RESPONSE_1:     .BYTE   0,$C0,  0,  0,  6\r
_GET_RESPONSE_2:     .BYTE   0,$C0,  0,  0,  8\r
_GET_RESPONSE_3:     .BYTE   0,$C0,  0,  0, $C\r
_GET_RESPONSE_4:     .BYTE   0,$C0,  0,  0,$10\r
\r
byte_8C0B:           .BYTE $80,$30,  0,  2, $A,  0,  1\r
byte_8C48:           .BYTE $80,$32,  0,  1,  4\r
byte_8C89:           .BYTE $80,$34,  0,  0,  8,  0,  0\r
byte_8D01:           .BYTE $80,$36,  0,  0, $C\r
byte_8CA7:           .BYTE $80,$38,  0,  2,  4\r
byte_8BEC:           .BYTE $80,$3A,  0,  3,  0\r
\r
byte_89A0:           .BYTE   0,$48,  0,  0,  6\r
byte_8808:           .BYTE   0,$54,  0,  0,$1C\r
byte_89BF:           .BYTE   0,$58,  0,  0,$1C\r
\r
_MANAGE_CHANNEL:     .BYTE   0,$70,  0,  0,  8\r
byte_8CE5:           .BYTE   0,$74,  0,  0,$12\r
byte_8C29:           .BYTE   0,$76,  0,  0,  8\r
byte_8CC6:           .BYTE   0,$78,  0,  0,$12\r
*/\r
\r
static uint8 sim0reset[0x1F] = { 0x3B, 0xE9, 0x00, 0xFF, 0xC1, 0x10, 0x31, 0xFE,\r
                                 0x55, 0xC8, 0x10, 0x20, 0x55, 0x47, 0x4F, 0x53,\r
                                 0x56, 0x53, 0x43, 0xAD, 0x10, 0x10, 0x10, 0x10,\r
                                 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10 }; \r
\r
static void Sync(void)\r
{\r
  setprg32(0x8000, prg_reg);\r
  setchr8(chr_reg);\r
}\r
\r
static void StateRestore(int version)\r
{\r
  Sync();\r
}\r
\r
static DECLFW(M216WriteHi)\r
{\r
  prg_reg=A&1;\r
  chr_reg=(A&0x0E)>>1;\r
  Sync();\r
}\r
\r
static DECLFW(M216Write5000)\r
{\r
//  FCEU_printf("WRITE: %04x:%04x (PC=%02x cnt=%02x)\n",A,V,X.PC,sim0bcnt);\r
}\r
\r
static DECLFR(M216Read5000)\r
{\r
//    FCEU_printf("READ: %04x PC=%04x out=%02x byte=%02x cnt=%02x bit=%02x\n",A,X.PC,sim0out,sim0byte,sim0bcnt,sim0bit);\r
    return 0;\r
}\r
\r
static void Power(void)\r
{\r
  prg_reg = 0;\r
  chr_reg = 0;\r
  Sync();\r
  SetReadHandler(0x8000,0xFFFF,CartBR);\r
  SetWriteHandler(0x8000,0xFFFF,M216WriteHi);\r
  SetWriteHandler(0x5000,0x5000,M216Write5000);\r
  SetReadHandler(0x5000,0x5000,M216Read5000);\r
}\r
\r
\r
void Mapper216_Init(CartInfo *info)\r
{\r
  info->Power=Power;\r
  GameStateRestore=StateRestore;\r
  AddExState(&StateRegs, ~0, 0, 0);\r
}\r