CoCalc -- sms

GitHub Repository: alexbevi/BizHawk
Path: blob/master/genplus-gx/core/cart_hw/sms_cart.c
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/****************************************************************************
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 *  Genesis Plus
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 *  SG-1000, Master System & Game Gear cartridge hardware support
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 *
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 *  Copyright (C) 2007-2012  Eke-Eke (Genesis Plus GX)
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 *
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 *  Redistribution and use of this code or any derivative works are permitted
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 *  provided that the following conditions are met:
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 *
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 *   - Redistributions may not be sold, nor may they be used in a commercial
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 *     product or activity.
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 *
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 *   - Redistributions that are modified from the original source must include the
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 *     complete source code, including the source code for all components used by a
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 *     binary built from the modified sources. However, as a special exception, the
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 *     source code distributed need not include anything that is normally distributed
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 *     (in either source or binary form) with the major components (compiler, kernel,
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 *     and so on) of the operating system on which the executable runs, unless that
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 *     component itself accompanies the executable.
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 *
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 *   - Redistributions must reproduce the above copyright notice, this list of
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 *     conditions and the following disclaimer in the documentation and/or other
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 *     materials provided with the distribution.
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 *
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 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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 *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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 *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 *  POSSIBILITY OF SUCH DAMAGE.
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 *
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 ****************************************************************************************/
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#include "shared.h"
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#include "eeprom_93c.h"
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#include "terebi_oekaki.h"
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#define MAPPER_NONE        (0x00)
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#define MAPPER_TEREBI      (0x01)
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#define MAPPER_RAM_8K_EXT1 (0x02)
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#define MAPPER_RAM_8K_EXT2 (0x03)
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#define MAPPER_OMV         (0x04)
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#define MAPPER_SEGA        (0x10)
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#define MAPPER_SEGA_X      (0x11)
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#define MAPPER_93C46       (0x12)
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#define MAPPER_CODIES      (0x13)
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#define MAPPER_MULTI       (0x14)
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#define MAPPER_KOREA       (0x15)
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#define MAPPER_KOREA_16K   (0x16)
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#define MAPPER_KOREA_8K    (0x20)
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#define MAPPER_MSX         (0x21)
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#define MAPPER_MSX_NEMESIS (0x22)
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#define GAME_DATABASE_CNT (214)
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typedef struct
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{
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  uint32 crc;
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  uint8 g_3d;
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  uint8 fm;
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  uint8 peripheral;
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  uint8 mapper;
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  uint8 system;
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  uint8 region;
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} rominfo_t;
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typedef struct
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{
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  uint8 fcr[4];
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  uint8 mapper;
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  uint8 pages;
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} romhw_t;
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static const rominfo_t game_list[GAME_DATABASE_CNT] =
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{
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  /* program requiring Mega Drive VDP (Mode 5) */
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  {0x47FA618D, 0, 1, SYSTEM_MS_GAMEPAD, MAPPER_SEGA, SYSTEM_PBC,  REGION_USA}, /* Charles MacDonald's Mode 5 Demo Program */
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  /* game requiring SEGA mapper */
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  {0xFF67359B, 0, 0, SYSTEM_MS_GAMEPAD, MAPPER_SEGA, SYSTEM_SMS2, REGION_USA}, /* DataStorm (homebrew) */
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  /* games requiring 315-5124 VDP (Mark-III, Master System I) */
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  {0x32759751, 0, 1, SYSTEM_MS_GAMEPAD, MAPPER_SEGA, SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Y's (J) */
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  /* games requiring Sega 315-5235 mapper without bank shifting */
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  {0x23BAC434, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA_X, SYSTEM_GG, REGION_USA}, /* Shining Force Gaiden - Final Conflict (JP) [T-Eng] */
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  /* games using various Korean mappers */
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  {0x17AB6883, 0, 0, SYSTEM_MS_GAMEPAD, MAPPER_NONE,        SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* FA Tetris (KR) */
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  {0x61E8806F, 0, 0, SYSTEM_MS_GAMEPAD, MAPPER_NONE,        SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Flash Point (KR) */
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  {0x445525E2, 0, 0, SYSTEM_MS_GAMEPAD, MAPPER_MSX,         SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Penguin Adventure (KR) */
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  {0x83F0EEDE, 0, 0, SYSTEM_MS_GAMEPAD, MAPPER_MSX,         SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Street Master (KR) */
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  {0xA05258F5, 0, 0, SYSTEM_MS_GAMEPAD, MAPPER_MSX,         SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Won-Si-In (KR) */
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  {0x06965ED9, 0, 0, SYSTEM_MS_GAMEPAD, MAPPER_MSX,         SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* F-1 Spirit - The way to Formula-1 (KR) */
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  {0x77EFE84A, 0, 0, SYSTEM_MS_GAMEPAD, MAPPER_MSX,         SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Cyborg Z (KR) */
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  {0xF89AF3CC, 0, 0, SYSTEM_MS_GAMEPAD, MAPPER_MSX,         SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Knightmare II - The Maze of Galious (KR) */
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  {0x9195C34C, 0, 0, SYSTEM_MS_GAMEPAD, MAPPER_MSX,         SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Super Boy 3 (KR) */
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  {0xE316C06D, 0, 0, SYSTEM_MS_GAMEPAD, MAPPER_MSX_NEMESIS, SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Nemesis (KR) */
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  {0x0A77FA5E, 0, 0, SYSTEM_MS_GAMEPAD, MAPPER_MSX,         SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Nemesis 2 (KR) */
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  {0xA67F2A5C, 0, 0, SYSTEM_MS_GAMEPAD, MAPPER_MULTI,       SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* 4-Pak All Action (KR) */
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  {0x89B79E77, 0, 0, SYSTEM_MS_GAMEPAD, MAPPER_KOREA,       SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Dodgeball King (KR) */
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  {0x18FB98A3, 0, 0, SYSTEM_MS_GAMEPAD, MAPPER_KOREA,       SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Jang Pung 3 (KR) */
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  {0x97D03541, 0, 0, SYSTEM_MS_GAMEPAD, MAPPER_KOREA,       SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Sangokushi 3 (KR) */
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  {0x67C2F0FF, 0, 0, SYSTEM_MS_GAMEPAD, MAPPER_KOREA,       SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Super Boy 2 (KR) */
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  {0x192949D5, 0, 0, SYSTEM_MS_GAMEPAD, MAPPER_KOREA_8K,    SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Janggun-ui Adeul (KR) */
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  {0x9FA727A0, 0, 0, SYSTEM_MS_GAMEPAD, MAPPER_KOREA_16K,   SYSTEM_GGMS,        REGION_USA}, /* Street Hero [Proto 0] [SMS-GG] (US) */
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  {0xFB481971, 0, 0, SYSTEM_MS_GAMEPAD, MAPPER_KOREA_16K,   SYSTEM_GGMS,        REGION_USA}, /* Street Hero [Proto 1] [SMS-GG] (US) */
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  /* games using Codemaster mapper */
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  {0x29822980, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_CODIES, SYSTEM_SMS2, REGION_EUROPE}, /* Cosmic Spacehead */
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  {0x8813514B, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_CODIES, SYSTEM_SMS2, REGION_EUROPE}, /* Excellent Dizzy Collection, The [Proto] */
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  {0xB9664AE1, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_CODIES, SYSTEM_SMS2, REGION_EUROPE}, /* Fantastic Dizzy */
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  {0xA577CE46, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_CODIES, SYSTEM_SMS2, REGION_EUROPE}, /* Micro Machines */
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  {0xEA5C3A6F, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_CODIES, SYSTEM_SMS2, REGION_USA}, /* Dinobasher - Starring Bignose the Caveman [Proto] */
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  {0xAA140C9C, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_CODIES, SYSTEM_GGMS, REGION_USA}, /* Excellent Dizzy Collection, The [SMS-GG] */
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  {0xC888222B, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_CODIES, SYSTEM_GGMS, REGION_USA}, /* Fantastic Dizzy [SMS-GG] */
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  {0x76C5BDFB, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_CODIES, SYSTEM_GGMS, REGION_USA}, /* Jang Pung 2 [SMS-GG] */
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  {0x6CAA625B, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_CODIES, SYSTEM_GG,   REGION_USA}, /* Cosmic Spacehead [GG]*/
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  {0x152F0DCC, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_CODIES, SYSTEM_GG,   REGION_USA}, /* Drop Zone" */
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  {0x5E53C7F7, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_CODIES, SYSTEM_GG,   REGION_USA}, /* Ernie Els Golf */
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  {0xD9A7F170, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_CODIES, SYSTEM_GG,   REGION_USA}, /* Man Overboard! */
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  {0xF7C524F6, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_CODIES, SYSTEM_GG,   REGION_USA}, /* Micro Machines [GG] */
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  {0xDBE8895C, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_CODIES, SYSTEM_GG,   REGION_USA}, /* Micro Machines 2 - Turbo Tournament */
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  {0xC1756BEE, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_CODIES, SYSTEM_GG,   REGION_USA}, /* Pete Sampras Tennis */
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  {0x72981057, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_CODIES, SYSTEM_GG,   REGION_USA}, /* CJ Elephant Fugitive */
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  /* games using serial EEPROM */
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  {0x36EBCD6D, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_93C46,  SYSTEM_GG,   REGION_USA}, /* Majors Pro Baseball */
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  {0x3D8D0DD6, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_93C46,  SYSTEM_GG,   REGION_USA}, /* World Series Baseball [v0] */
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  {0xBB38CFD7, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_93C46,  SYSTEM_GG,   REGION_USA}, /* World Series Baseball [v1] */
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  {0x578A8A38, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_93C46,  SYSTEM_GG,   REGION_USA}, /* World Series Baseball '95 */
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  /* games using Terebi Oekaki graphic board */
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  {0xDD4A661B, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_TEREBI, SYSTEM_SG,   REGION_JAPAN_NTSC}, /* Terebi Oekaki */
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  /* games requiring 8K RAM extension adapter */
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  {0xCE5648C3, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_RAM_8K_EXT1, SYSTEM_SG, REGION_JAPAN_NTSC}, /* Bomberman Special [DahJee] (TW) */
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  {0x223397A1, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_RAM_8K_EXT1, SYSTEM_SG, REGION_JAPAN_NTSC}, /* King's Valley (TW) */
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  {0x281D2888, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_RAM_8K_EXT1, SYSTEM_SG, REGION_JAPAN_NTSC}, /* Knightmare (TW) */
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  {0x306D5F78, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_RAM_8K_EXT1, SYSTEM_SG, REGION_JAPAN_NTSC}, /* Rally-X [DahJee] (TW) */
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  {0x29E047CC, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_RAM_8K_EXT1, SYSTEM_SG, REGION_JAPAN_NTSC}, /* Road Fighter (TW) */
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  {0x5CBD1163, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_RAM_8K_EXT1, SYSTEM_SG, REGION_JAPAN_NTSC}, /* Tank Battalion (TW) */
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  {0x2E7166D5, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_RAM_8K_EXT1, SYSTEM_SG, REGION_JAPAN_NTSC}, /* The Legend of Kage (TW) */
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  {0xC550B4F0, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_RAM_8K_EXT1, SYSTEM_SG, REGION_JAPAN_NTSC}, /* TwinBee (TW) */
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  {0xFC87463C, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_RAM_8K_EXT1, SYSTEM_SG, REGION_JAPAN_NTSC}, /* Yie Ar Kung-Fu II (TW) */
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  {0x69FC1494, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_RAM_8K_EXT2, SYSTEM_SG, REGION_JAPAN_NTSC}, /* Bomberman Special (TW) */
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  {0xFFC4EE3F, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_RAM_8K_EXT2, SYSTEM_SG, REGION_JAPAN_NTSC}, /* Magical Kid Wiz (TW) */
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  {0x2E366CCF, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_RAM_8K_EXT2, SYSTEM_SG, REGION_JAPAN_NTSC}, /* The Castle (TW) */
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  {0xAAAC12CF, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_RAM_8K_EXT2, SYSTEM_SG, REGION_JAPAN_NTSC}, /* Rally-X (TW) */
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  {0xD2EDD329, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_RAM_8K_EXT2, SYSTEM_SG, REGION_JAPAN_NTSC}, /* Road Fighter (TW) */
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  /* games requiring 2K internal RAM (Othello Multivision hardware) */
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  {0x7F7F009D, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_OMV, SYSTEM_SG, REGION_JAPAN_NTSC}, /* Circus Charlie (KR) */
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  {0x77DB4704, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_OMV, SYSTEM_SG, REGION_JAPAN_NTSC}, /* Q*Bert */
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  {0xC5A67B95, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_OMV, SYSTEM_SG, REGION_JAPAN_NTSC}, /* Othello Multivision BIOS */
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  /* games requiring Japanese region setting */
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  {0x71DEBA5A, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_GG,   REGION_JAPAN_NTSC}, /* Pop Breaker */
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  {0xC9DD4E5F, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Woody Pop (Super Arkanoid) */
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  /* games requiring Mark-III hardware (no Memory Control port) */
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  {0xBD1CC7DF, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_MARKIII, REGION_JAPAN_NTSC}, /* Super Tetris (KR) */
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  {0x6D309AC5, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_MARKIII, REGION_JAPAN_NTSC}, /* Power Boggle Boggle (KR) */
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  /* games requiring random RAM pattern initialization */
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  {0x08BF3DE3, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_NONE,   SYSTEM_MARKIII, REGION_JAPAN_NTSC}, /* Alibaba and 40 Thieves (KR) */
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  {0x643B6B76, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_NONE,   SYSTEM_MARKIII, REGION_JAPAN_NTSC}, /* Block Hole (KR) */
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  /* games requiring PAL timings */
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  {0x72420F38, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,     REGION_EUROPE}, /* Addams Familly */
176
  {0x2D48C1D3, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,     REGION_EUROPE}, /* Back to the Future Part III */
177
  {0x1CBB7BF1, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,     REGION_EUROPE}, /* Battlemaniacs (BR) */
178
  {0x1B10A951, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,     REGION_EUROPE}, /* Bram Stoker's Dracula */
179
  {0xC0E25D62, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,     REGION_EUROPE}, /* California Games II */
180
  {0x45C50294, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,     REGION_EUROPE}, /* Jogos de Verao II (BR) */
181
  {0xC9DBF936, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,     REGION_EUROPE}, /* Home Alone */
182
  {0x0047B615, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,     REGION_EUROPE}, /* Predator2 */
183
  {0xF42E145C, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,     REGION_EUROPE}, /* Quest for the Shaven Yak Starring Ren Hoek & Stimpy (BR) */
184
  {0x9F951756, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,     REGION_EUROPE}, /* RoboCop 3 */
185
  {0xF8176918, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,     REGION_EUROPE}, /* Sensible Soccer */
186
  {0x1575581D, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,     REGION_EUROPE}, /* Shadow of the Beast */
187
  {0x96B3F29E, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,     REGION_EUROPE}, /* Sonic Blast (BR) */
188
  {0x5B3B922C, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,     REGION_EUROPE}, /* Sonic the Hedgehog 2 [V0] */
189
  {0xD6F2BFCA, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,     REGION_EUROPE}, /* Sonic the Hedgehog 2 [V1] */
190
  {0xCA1D3752, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,     REGION_EUROPE}, /* Space Harrier [50 Hz] */
191
  {0x85CFC9C9, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,     REGION_EUROPE}, /* Taito Chase H.Q. */
192
  {0x332A847D, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,     REGION_EUROPE}, /* NBA Jam [Proto] */
193

194
  /* games running in Game Gear MS compatibility mode */
195
  {0x59840FD6, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_GGMS,        REGION_USA}, /* Castle of Illusion - Starring Mickey Mouse [SMS-GG] */
196
  {0x9C76FB3A, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_GGMS,        REGION_USA}, /* Rastan Saga [SMS-GG] */
197
  {0xC8381DEF, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_GGMS,        REGION_USA}, /* Taito Chase H.Q [SMS-GG] */
198
  {0xDA8E95A9, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_GGMS,        REGION_USA}, /* WWF Wrestlemania Steel Cage Challenge [SMS-GG] */
199
  {0x1D93246E, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_GGMS,        REGION_USA}, /* Olympic Gold [A][SMS-GG] */
200
  {0xA2F9C7AF, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_GGMS,        REGION_USA}, /* Olympic Gold [B][SMS-GG] */
201
  {0x01EAB89D, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_GGMS,        REGION_USA}, /* Out Run Europa [SMS-GG] */
202
  {0xF037EC00, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_GGMS,        REGION_USA}, /* Out Run Europa (US) [SMS-GG] */
203
  {0xE5F789B9, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_GGMS,        REGION_USA}, /* Predator 2 [SMS-GG] */
204
  {0x311D2863, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_GGMS,        REGION_USA}, /* Prince of Persia [A][SMS-GG] */
205
  {0x45F058D6, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_GGMS,        REGION_USA}, /* Prince of Persia [B][SMS-GG] */
206
  {0x56201996, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_GGMS,        REGION_USA}, /* R.C. Grand Prix [SMS-GG] */
207
  {0x10DBBEF4, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_GGMS,        REGION_USA}, /* Super Kick Off [SMS-GG] */
208
  {0x9942B69B, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_GGMS, REGION_JAPAN_NTSC}, /* Castle of Illusion - Starring Mickey Mouse (J) [SMS-GG] */
209
  {0x7BB81E3D, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_GGMS, REGION_JAPAN_NTSC}, /* Taito Chase H.Q (J) [SMS-GG] */
210
  {0x6F8E46CF, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_GGMS, REGION_JAPAN_NTSC}, /* Alex Kidd in Miracle World (TW) [SMS-GG] */
211
  {0x3382D73F, 0, 0, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_GGMS, REGION_JAPAN_NTSC}, /* Olympic Gold (TW) [SMS-GG] */
212

213
  /* games requiring 3-D Glasses */
214
  {0x6BD5C2BF, 1, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Space Harrier 3-D */
215
  {0x8ECD201C, 1, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Blade Eagle 3-D */
216
  {0xFBF96C81, 1, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Blade Eagle 3-D (BR) */
217
  {0x58D5FC48, 1, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Blade Eagle 3-D [Proto] */
218
  {0x31B8040B, 1, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Maze Hunter 3-D */
219
  {0xABD48AD2, 1, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Poseidon Wars 3-D */
220
  {0xA3EF13CB, 1, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Zaxxon 3-D */
221
  {0xBBA74147, 1, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Zaxxon 3-D [Proto] */
222
  {0xD6F43DDA, 1, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Out Run 3-D */
223
  {0x871562b0, 1, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Maze Walker */
224
  {0x156948f9, 1, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Space Harrier 3-D (J) */
225

226
  /* games requiring 3-D Glasses & Sega Light Phaser */
227
  {0xFBE5CFBB, 1, 0, SYSTEM_LIGHTPHASER, MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Missile Defense 3D */
228
  {0xE79BB689, 1, 0, SYSTEM_LIGHTPHASER, MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Missile Defense 3D [BIOS] */
229

230
  /* games requiring Sega Light Phaser */
231
  {0x861B6E79, 0, 0, SYSTEM_LIGHTPHASER, MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Assault City [Light Phaser] */
232
  {0x5FC74D2A, 0, 0, SYSTEM_LIGHTPHASER, MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Gangster Town */
233
  {0xE167A561, 0, 0, SYSTEM_LIGHTPHASER, MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Hang-On / Safari Hunt */
234
  {0x91E93385, 0, 0, SYSTEM_LIGHTPHASER, MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Hang-On / Safari Hunt [BIOS] */
235
  {0xE8EA842C, 0, 0, SYSTEM_LIGHTPHASER, MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Marksman Shooting / Trap Shooting */
236
  {0xE8215C2E, 0, 0, SYSTEM_LIGHTPHASER, MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Marksman Shooting / Trap Shooting / Safari Hunt */
237
  {0x205CAAE8, 0, 0, SYSTEM_LIGHTPHASER, MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Operation Wolf */
238
  {0x23283F37, 0, 0, SYSTEM_LIGHTPHASER, MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Operation Wolf [A] */
239
  {0xDA5A7013, 0, 0, SYSTEM_LIGHTPHASER, MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Rambo 3 */
240
  {0x79AC8E7F, 0, 1, SYSTEM_LIGHTPHASER, MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Rescue Mission */
241
  {0x4B051022, 0, 0, SYSTEM_LIGHTPHASER, MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Shooting Gallery */
242
  {0xA908CFF5, 0, 0, SYSTEM_LIGHTPHASER, MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Spacegun */
243
  {0x5359762D, 0, 0, SYSTEM_LIGHTPHASER, MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Wanted */
244
  {0x0CA95637, 0, 0, SYSTEM_LIGHTPHASER, MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Laser Ghost */
245

246
  /* games requiring Sega Paddle */
247
  {0xF9DBB533, 0, 1, SYSTEM_PADDLE,      MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Alex Kidd BMX Trial */
248
  {0xA6FA42D0, 0, 1, SYSTEM_PADDLE,      MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Galactic Protector */
249
  {0x29BC7FAD, 0, 1, SYSTEM_PADDLE,      MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Megumi Rescue */
250
  {0x315917D4, 0, 0, SYSTEM_PADDLE,      MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Woody Pop */
251

252
  /* games requiring Sega Sport Pad */
253
  {0x0CB7E21F, 0, 0, SYSTEM_SPORTSPAD,   MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Great Ice Hockey */
254
  {0xE42E4998, 0, 0, SYSTEM_SPORTSPAD,   MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Sports Pad Football */
255
  {0x41C948BF, 0, 0, SYSTEM_SPORTSPAD,   MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Sports Pad Soccer */
256

257
  /* games supporting YM2413 FM */
258
  {0x1C951F8E, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* After Burner */
259
  {0xC13896D5, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Alex Kidd: The Lost Stars */
260
  {0x5CBFE997, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Alien Syndrome */
261
  {0xBBA2FE98, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Altered Beast */
262
  {0xFF614EB3, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Aztec Adventure */
263
  {0x3084CF11, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Bomber Raid */
264
  {0xAC6009A7, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* California Games */
265
  {0xA4852757, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Captain Silver */
266
  {0xB81F6FA5, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Captain Silver (U) */
267
  {0x3CFF6E80, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Casino Games */
268
  {0xE7F62E6D, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Cloud Master */
269
  {0x908E7524, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Cyborg Hunter */
270
  {0xA55D89F3, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Double Dragon */
271
  {0xB8B141F9, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Fantasy Zone II */
272
  {0xD29889AD, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Fantasy Zone: The Maze */
273
  {0xA4AC35D8, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Galaxy Force */
274
  {0x6C827520, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Galaxy Force (U) */
275
  {0x1890F407, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Game Box S�rie Esportes Radicais (BR) */
276
  {0xB746A6F5, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Global Defense */
277
  {0x91A0FC4E, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Global Defense [Proto] */
278
  {0x48651325, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Golfamania */
279
  {0x5DABFDC3, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Golfamania [Proto] */
280
  {0xA51376FE, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Golvellius - Valley of Doom */
281
  {0x98E4AE4A, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Great Golf */
282
  {0x516ED32E, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Kenseiden */
283
  {0xE8511B08, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Lord of The Sword */
284
  {0x0E333B6E, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Miracle Warriors - Seal of The Dark Lord */
285
  {0x301A59AA, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Miracle Warriors - Seal of The Dark Lord [Proto] */
286
  {0x01D67C0B, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* M�nica no Castelo do Drag�o (BR) */
287
  {0x5589D8D2, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Out Run */
288
  {0xE030E66C, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Parlour Games */
289
  {0xF97E9875, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Penguin Land */
290
  {0x4077EFD9, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Power Strike */
291
  {0xBB54B6B0, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* R-Type */
292
  {0x42FC47EE, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Rampage */
293
  {0xC547EB1B, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Rastan */
294
  {0x9A8B28EC, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Scramble Spirits */
295
  {0xAAB67EC3, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Shanghai */
296
  {0x0C6FAC4E, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Shinobi */
297
  {0x4752CAE7, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* SpellCaster */
298
  {0x1A390B93, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Tennis Ace */
299
  {0xAE920E4B, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Thunder Blade */
300
  {0x51BD14BE, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Time Soldiers */
301
  {0x22CCA9BB, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Turma da M�nica em: O Resgate (BR) */
302
  {0xB52D60C8, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Ultima IV */
303
  {0xDE9F8517, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Ultima IV [Proto] */
304
  {0xDFB0B161, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Vigilante */
305
  {0x679E1676, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Wonder Boy III: The Dragon's Trap */
306
  {0x8CBEF0C1, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Wonder Boy in Monster Land */
307
  {0x2F2E3BC9, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS2,        REGION_USA}, /* Zillion II - The Tri Formation */
308
  {0x48D44A13, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_NONE,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* BIOS (J) */
309
  {0xD8C4165B, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Aleste */
310
  {0x4CC11DF9, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Alien Syndrome (J) */
311
  {0xE421E466, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Chouon Senshi Borgman */
312
  {0x2BCDB8FA, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Doki Doki Penguin Land - Uchuu-Daibouken */
313
  {0x56BD2455, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Doki Doki Penguin Land - Uchuu-Daibouken [Proto] */
314
  {0xC722FB42, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Fantasy Zone II (J) */
315
  {0x7ABC70E9, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Family Games (Party Games) */
316
  {0x6586BD1F, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Masters Golf */
317
  {0x4847BC91, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Masters Golf [Proto] */
318
  {0xB9FDF6D9, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Haja no Fuuin */
319
  {0x955A009E, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Hoshi wo Sagashite */
320
  {0x05EA5353, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Kenseiden (J) */
321
  {0xD11D32E4, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Kujakuou */
322
  {0xAA7D6F45, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Lord of Sword */
323
  {0xBF0411AD, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Maou Golvellius */
324
  {0x21A21352, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Maou Golvellius [Proto] */
325
  {0x5B5F9106, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Nekyuu Kousien */
326
  {0xBEA27D5C, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Opa Opa */
327
  {0x6605D36A, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Phantasy Star (J) */
328
  {0xE1FFF1BB, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Shinobi (J) */
329
  {0x11645549, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Solomon no Kagi - Oujo Rihita no Namida */
330
  {0x7E0EF8CB, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Super Racing */
331
  {0xB1DA6A30, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Super Wonder Boy Monster World */
332
  {0x8132AB2C, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Tensai Bakabon */
333
  {0xC0CE19B1, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_SMS,  REGION_JAPAN_NTSC}, /* Thunder Blade (J) */
334
  {0x07301F83, 0, 1, SYSTEM_MS_GAMEPAD,  MAPPER_SEGA,   SYSTEM_PBC,  REGION_JAPAN_NTSC}  /* Phantasy Star [Megadrive] (J) */
335
};
336

337
/* Cartridge & BIOS ROM hardware */
338
static romhw_t cart_rom;
339
static romhw_t bios_rom;
340

341
/* Current slot */
342
static struct
343
{
344
  uint8 *rom;
345
  uint8 *fcr;
346
  uint8 mapper;
347
  uint8 pages;
348
} slot;
349

350
/* Function prototypes */
351
static void mapper_reset(void);
352
static void mapper_8k_w(int offset, unsigned int data);
353
static void mapper_16k_w(int offset, unsigned int data);
354
static void write_mapper_none(unsigned int address, unsigned char data);
355
static void write_mapper_sega(unsigned int address, unsigned char data);
356
static void write_mapper_codies(unsigned int address, unsigned char data);
357
static void write_mapper_korea(unsigned int address, unsigned char data);
358
static void write_mapper_korea_8k(unsigned int address, unsigned char data);
359
static void write_mapper_korea_16k(unsigned int address, unsigned char data);
360
static void write_mapper_msx(unsigned int address, unsigned char data);
361
static void write_mapper_multi(unsigned int address, unsigned char data);
362
static void write_mapper_93c46(unsigned int address, unsigned char data);
363
static void write_mapper_terebi(unsigned int address, unsigned char data);
364
static unsigned char read_mapper_93c46(unsigned int address);
365
static unsigned char read_mapper_terebi(unsigned int address);
366
static unsigned char read_mapper_korea_8k(unsigned int address);
367
static unsigned char read_mapper_default(unsigned int address);
368

369
void sms_cart_init(void)
370
{
371
  int i;
372

373
  /* game CRC */
374
  uint32 crc = crc32(0, cart.rom, cart.romsize);
375

376
  /* use Master System controller by default */
377
  uint8 device = SYSTEM_MS_GAMEPAD;
378

379
  /* unmapped memory return $FF on read (mapped to unused cartridge areas $510000-$5103FF & $510400-$5107FF) */
380
  memset(cart.rom + 0x510000, 0xFF, 0x800);
381

382
  /* default cartridge ROM mapper */
383
  cart_rom.mapper = (cart.romsize > 0xC000) ? MAPPER_SEGA : MAPPER_NONE;
384

385
  /* disable 3-D Glasses by default */
386
  cart.special = 0;
387

388
  /* YM2413 chip in AUTO mode */
389
  if (config.ym2413 & 2)
390
  {
391
    if ((system_hw & SYSTEM_SMS) && (region_code == REGION_JAPAN_NTSC))
392
    {
393
      /* japanese Master System has built-in FM chip */
394
      config.ym2413 = 3;
395
    }
396
    else
397
    {
398
      /* by default, FM chip is disabled */
399
      config.ym2413 = 2;
400
    }
401
  }
402

403
  /* auto-detect game settings */
404
  for (i=0; i<GAME_DATABASE_CNT; i++)
405
  {
406
    if (crc == game_list[i].crc)
407
    {
408
      /* auto-detect cartridge mapper */
409
      cart_rom.mapper = game_list[i].mapper;
410

411
      /* auto-detect required peripherals */
412
      device = game_list[i].peripheral;
413

414
      /* auto-detect 3D glasses support */
415
      cart.special = game_list[i].g_3d;
416

417
      /* auto-detect system hardware */
418
      if (!config.system || ((config.system == SYSTEM_GG) && (game_list[i].system == SYSTEM_GGMS)))
419
      {
420
        system_hw = game_list[i].system;
421
      }
422

423
      /* auto-detect YM2413 chip support in AUTO mode */
424
      if (config.ym2413 & 2)
425
      {
426
        config.ym2413 |= game_list[i].fm;
427
      }
428

429
      /* game found, leave loop */
430
      i = GAME_DATABASE_CNT;
431
    }
432
  }
433

434
  /* ROM paging */
435
  if (cart_rom.mapper < MAPPER_SEGA)
436
  {
437
    /* 1k ROM banks */
438
    cart_rom.pages = (cart.romsize + (1 << 10) - 1) >> 10;
439
  }
440
  else if (cart_rom.mapper & MAPPER_KOREA_8K)
441
  {
442
    /* 8k ROM banks */
443
    cart_rom.pages = (cart.romsize + (1 << 13) - 1) >> 13;
444
  }
445
  else
446
  {
447
    /* 16k ROM banks */
448
    cart_rom.pages = (cart.romsize + (1 << 14) - 1) >> 14;
449
  }
450

451
  /* initialize extra hardware */
452
  if (cart_rom.mapper == MAPPER_93C46)
453
  {
454
    /* 93C46 eeprom */
455
    eeprom_93c_init();
456
  }
457
  else if (cart_rom.mapper == MAPPER_TEREBI)
458
  {
459
    /* Terebi Oekaki tablet */
460
    cart.special |= HW_TEREBI_OEKAKI;
461
  }
462

463
  /* initialize SRAM */
464
  sram_init();
465

466
  /* enable cartridge backup memory by default */
467
  sram.on = 1;
468

469
  /* save current settings */
470
  if (old_system[0] == -1)
471
  {
472
    old_system[0] = input.system[0];
473
  }
474
  if (old_system[1] == -1)
475
  {
476
    old_system[1] = input.system[1];
477
  }
478

479
  /* force port A & port B configuration */
480
  input.system[0] = device;
481
  input.system[1] = SYSTEM_MS_GAMEPAD;
482

483
  /* default gun offset */
484
  input.x_offset = 20; 
485
  input.y_offset = 0; 
486

487
  /* SpaceGun & Gangster Town use different gun offset */
488
  if ((crc == 0x5359762D) || (crc == 0x5FC74D2A))
489
  {
490
    input.x_offset = 16;
491
  }
492

493
  /* BIOS support */
494
  if (config.bios & 1)
495
  {
496
    /* load BIOS file */
497
    int bios_size = load_bios();
498

499
    if (bios_size > 0xC000)
500
    {
501
      /* assume SEGA mapper if BIOS ROM is larger than 48k */
502
      bios_rom.mapper = MAPPER_SEGA;
503
      bios_rom.pages = bios_size >> 14;
504
    }
505
    else if (bios_size >= 0)
506
    {
507
      /* default BIOS ROM mapper */
508
      bios_rom.mapper = MAPPER_NONE;
509
      bios_rom.pages = bios_size >> 10;
510
    }
511

512
    /* unload cartridge if required & BIOS ROM is loaded */
513
    if (!(config.bios & 2) && bios_rom.pages)
514
    {
515
      cart_rom.pages = 0;
516
    }
517
  }
518
  else 
519
  {
520
    /* mark Master System & Game Gear BIOS as unloaded */
521
    system_bios &= ~(SYSTEM_SMS | SYSTEM_GG);
522

523
    /* BIOS ROM is disabled */
524
    bios_rom.pages = 0;
525
  }
526
}
527

528
void sms_cart_reset(void)
529
{
530
  /* reset BIOS ROM paging (SEGA mapper by default) */
531
  bios_rom.fcr[0] = 0;
532
  bios_rom.fcr[1] = 0;
533
  bios_rom.fcr[2] = 1;
534
  bios_rom.fcr[3] = 2;
535

536
  /* reset cartridge ROM paging */
537
  switch (cart_rom.mapper)
538
  {
539
    case MAPPER_SEGA:
540
    case MAPPER_SEGA_X:
541
      cart_rom.fcr[0] = 0;
542
      cart_rom.fcr[1] = 0;
543
      cart_rom.fcr[2] = 1;
544
      cart_rom.fcr[3] = 2;
545
      break;
546

547
    case MAPPER_KOREA_8K:
548
    case MAPPER_MSX:
549
    case MAPPER_MSX_NEMESIS:
550
      cart_rom.fcr[0] = 0;
551
      cart_rom.fcr[1] = 0;
552
      cart_rom.fcr[2] = 0;
553
      cart_rom.fcr[3] = 0;
554
      break;
555

556
    default:
557
      cart_rom.fcr[0] = 0;
558
      cart_rom.fcr[1] = 0;
559
      cart_rom.fcr[2] = 1;
560
      cart_rom.fcr[3] = 0;
561
      break;
562
  }
563

564
  /* check if BIOS is larger than 1k */
565
  if (bios_rom.pages > 1)
566
  {
567
    /* enable BIOS ROM */
568
    slot.rom = cart.rom + 0x400000;
569
    slot.fcr = bios_rom.fcr;
570
    slot.mapper = bios_rom.mapper;
571
    slot.pages = bios_rom.pages;
572
  }
573
  else
574
  {
575
    /* enable cartridge ROM */
576
    slot.rom = cart.rom;
577
    slot.fcr = cart_rom.fcr;
578
    slot.mapper = cart_rom.mapper;
579
    slot.pages = cart_rom.pages;
580

581
    /* force Memory Control register value in RAM (usually set by Master System BIOS) */
582
    if (system_hw & SYSTEM_SMS)
583
    {
584
      work_ram[0] = 0xA8;
585
    }
586
  }
587

588
  /* reset Memory Control register (RAM & I/O are enabled, either BIOS or Cartridge ROM are enabled) */
589
  io_reg[0x0E] = bios_rom.pages ? 0xE0 : 0xA8;
590

591
  /* reset Z80 memory map */
592
  mapper_reset();
593

594
  /* 1k BIOS special case (Majesco GG) */
595
  if (bios_rom.pages == 1)
596
  {
597
    /* BIOS ROM is mapped to $0000-$03FF */
598
    z80_readmap[0] = cart.rom + 0x400000;
599
  }
600
}
601

602
void sms_cart_switch(uint8 mode)
603
{
604
  /* by default, disable cartridge & BIOS ROM */
605
  slot.pages = 0;
606

607
  /* cartridge ROM enabled ? */
608
  if (mode & 0x40)
609
  {
610
    /* check if cartridge is loaded */
611
    if (cart_rom.pages)
612
    {
613
      /* map cartridge ROM */
614
      slot.rom = cart.rom;
615
      slot.fcr = cart_rom.fcr;
616
      slot.mapper = cart_rom.mapper;
617
      slot.pages = cart_rom.pages;
618
    }
619
  }
620
  else
621
  {
622
    /* BIOS ROM enabled ? */
623
    if (mode & 0x08)
624
    {
625
      /* check if BIOS ROM is larger than 1K */
626
      if (bios_rom.pages > 1)
627
      {
628
        /* map BIOS ROM */
629
        slot.rom = cart.rom + 0x400000;
630
        slot.fcr = bios_rom.fcr;
631
        slot.mapper = bios_rom.mapper;
632
        slot.pages = bios_rom.pages;
633
      }
634
      else
635
      {
636
        /* by default, map cartridge ROM */
637
        slot.rom = cart.rom;
638
        slot.fcr = cart_rom.fcr;
639
        slot.mapper = cart_rom.mapper;
640
        slot.pages = cart_rom.pages;
641
      }
642
    }
643

644
    /* assume only BIOS would disable cartridge slot */
645
    if (!bios_rom.pages)
646
    {
647
      /* max. BIOS ROM size supported is 1MB */
648
      if (cart.romsize <= 0x100000)
649
      {
650
        /* copy to BIOS ROM */
651
        memcpy(cart.rom + 0x400000, cart.rom, cart.romsize);
652
        memcpy(bios_rom.fcr, cart_rom.fcr, 4);
653
        bios_rom.mapper = cart_rom.mapper;
654
        bios_rom.pages = cart_rom.pages;
655

656
        /* unload cartridge  */
657
        cart_rom.pages = 0;
658
      }
659
    }
660
  }
661

662
  /* reset Z80 memory map */
663
  mapper_reset();
664

665
  /* 1k BIOS special case (Majesco GG) */
666
  if ((bios_rom.pages == 1) && ((mode & 0x48) == 0x08))
667
  {
668
    /* BIOS ROM is mapped to $0000-$03FF */
669
    z80_readmap[0] = cart.rom + 0x400000;
670
  }
671
}
672

673
int sms_cart_region_detect(void)
674
{
675
  int i;
676

677
  /* compute CRC */
678
  uint32 crc = crc32(0, cart.rom, cart.romsize);
679

680
  /* Turma da M�nica em: O Resgate & Wonder Boy III enable FM support on japanese hardware only */
681
  if (config.ym2413 && ((crc == 0x22CCA9BB) || (crc == 0x679E1676)))
682
  {
683
    return REGION_JAPAN_NTSC;
684
  }
685

686
  /* game database */
687
  for (i=0; i<GAME_DATABASE_CNT; i++)
688
  {
689
    if (crc == game_list[i].crc)
690
    {
691
      return game_list[i].region;
692
    }
693
  }
694

695
  /* Mark-III hardware */
696
  if (system_hw == SYSTEM_MARKIII)
697
  {
698
    /* Japan */
699
    return REGION_JAPAN_NTSC;
700
  }
701

702
  /* default region */
703
  return REGION_USA;
704
}
705

706
int sms_cart_context_save(uint8 *state)
707
{
708
  int bufferptr = 0;
709
  save_param(slot.fcr, 4);
710
  return bufferptr;
711
}
712

713
int sms_cart_context_load(uint8 *state)
714
{
715
  int bufferptr = 0;
716
  load_param(slot.fcr, 4);
717
  return bufferptr;
718
}
719

720
static void mapper_reset(void)
721
{
722
  int i;
723

724
  /* reset internal RAM mapping */
725
  if (system_hw == SYSTEM_SG)
726
  {
727
    /* 8k RAM extension adapter (type B) */
728
    if (cart_rom.mapper == MAPPER_RAM_8K_EXT2)
729
    {
730
      /* $C000-$FFFF mapped to 8k external RAM (mirrored) */
731
      for (i = 0x30; i < 0x40; i++)
732
      {
733
        z80_readmap[i] = z80_writemap[i] = &work_ram[(i & 0x07) << 10];
734
      }
735
    }
736

737
    /* Othello Multivision hardware */
738
    else if (cart_rom.mapper == MAPPER_OMV)
739
    {
740
      /* $C000-$FFFF mapped to 2k internal RAM (mirrored) */
741
      for (i = 0x30; i < 0x40; i++)
742
      {
743
        z80_readmap[i] = z80_writemap[i] = &work_ram[(i & 0x01) << 10];
744
      }
745
    }
746

747
    /* default SG-1000 hardware */
748
    else
749
    {
750
      /* $C000-$FFFF mapped to 1k internal RAM (mirrored) */
751
      for (i = 0x30; i < 0x40; i++)
752
      {
753
        z80_readmap[i] = z80_writemap[i] = &work_ram[0];
754
      }
755
    }
756
  }
757
  else
758
  {
759
    /* Master System / Game Gear hardware: $C000-$FFFF mapped to 8k internal RAM (mirrored) */
760
    for (i = 0x30; i < 0x40; i++)
761
    {
762
      z80_readmap[i] = z80_writemap[i] = &work_ram[(i & 0x07) << 10];
763
    }
764
  }
765

766
  /* check if ROM is disabled */
767
  if (!slot.pages)
768
  {
769
    /* $0000-$BFFF mapped to unused cartridge areas */
770
    for(i = 0x00; i < 0x30; i++)
771
    {
772
      z80_writemap[i] = cart.rom + 0x510000;
773
      z80_readmap[i]  = cart.rom + 0x510400;
774
    }
775

776
    /* set default Z80 memory handlers */
777
    z80_readmem = read_mapper_default;
778
    z80_writemem = write_mapper_none;
779
    return;
780
  }
781

782
  /* by default, $0000-$BFFF is mapped to ROM (first 48k) */
783
  for (i = 0x00; i < 0x30; i++)
784
  {
785
    z80_readmap[i] = &slot.rom[i << 10];
786
    z80_writemap[i] = cart.rom + 0x510000; /* unused area */
787
  }
788

789
  /* reset cartridge hardware mapping */
790
  if (slot.mapper < MAPPER_SEGA)
791
  {
792
    /* cartridge extra RAM enabled by default with 32K ROM (The Castle) */
793
    if (slot.pages <= 0x20)
794
    {
795
      /* $8000-$BFFF mapped to 8k external RAM (mirrored) */
796
      for (i = 0x20; i < 0x30; i++)
797
      {
798
        z80_readmap[i] = z80_writemap[i] = &work_ram[0x2000 + ((i & 0x07) << 10)];
799
      }
800
    }
801

802
    /* 8k RAM extension adapter (type A) */
803
    if (slot.mapper == MAPPER_RAM_8K_EXT1)
804
    {
805
      /* $2000-$3FFF mapped to 8k external RAM */
806
      for (i = 0x08; i < 0x10; i++)
807
      {
808
        z80_readmap[i] = z80_writemap[i] = &work_ram[0x2000 + ((i & 0x07) << 10)];
809
      }
810
    }
811
  }
812
  else
813
  {
814
    /* reset ROM paging hardware */
815
    if (slot.mapper & MAPPER_KOREA_8K)
816
    {
817
      /* 8k pages */
818
      mapper_8k_w(0,slot.fcr[0]);
819
      mapper_8k_w(1,slot.fcr[1]);
820
      mapper_8k_w(2,slot.fcr[2]);
821
      mapper_8k_w(3,slot.fcr[3]);
822

823
      /* "Nemesis" mapper specific */
824
      if (slot.mapper == MAPPER_MSX_NEMESIS)
825
      {
826
        /* first 8k page is mapped to last 8k ROM bank */
827
        for (i = 0x00; i < 0x08; i++)
828
        {
829
          z80_readmap[i] = &slot.rom[(0x0f << 13) | ((i & 0x07) << 10)];
830
        }
831
      }
832
    }
833
    else
834
    {
835
      /* 16k pages */
836
      mapper_16k_w(0,slot.fcr[0]);
837
      mapper_16k_w(1,slot.fcr[1]);
838
      mapper_16k_w(2,slot.fcr[2]);
839
      mapper_16k_w(3,slot.fcr[3]);
840
    }
841
  }
842

843
  /* reset Z80 memory handlers */
844
  switch (slot.mapper)
845
  {
846
    case MAPPER_NONE:
847
    case MAPPER_RAM_8K_EXT1:
848
    case MAPPER_RAM_8K_EXT2:
849
      z80_readmem = read_mapper_default;
850
      z80_writemem = write_mapper_none;
851
      break;
852

853
    case MAPPER_CODIES:
854
      z80_readmem = read_mapper_default;
855
      z80_writemem = write_mapper_codies;
856
      break;
857

858
    case MAPPER_KOREA:
859
      z80_readmem = read_mapper_default;
860
      z80_writemem = write_mapper_korea;
861
      break;
862

863
    case MAPPER_KOREA_8K:
864
      z80_readmem = read_mapper_korea_8k;
865
      z80_writemem = write_mapper_korea_8k;
866
      break;
867

868
    case MAPPER_KOREA_16K:
869
      z80_readmem = read_mapper_default;
870
      z80_writemem = write_mapper_korea_16k;
871
      break;
872

873
    case MAPPER_MSX:
874
    case MAPPER_MSX_NEMESIS:
875
      z80_readmem = read_mapper_default;
876
      z80_writemem = write_mapper_msx;
877
      break;
878

879
    case MAPPER_MULTI:
880
      z80_readmem = read_mapper_default;
881
      z80_writemem = write_mapper_multi;
882
      break;
883

884
    case MAPPER_93C46:
885
      z80_readmem = read_mapper_93c46;
886
      z80_writemem = write_mapper_93c46;
887
      break;
888

889
    case MAPPER_TEREBI:
890
      z80_readmem = read_mapper_terebi;
891
      z80_writemem = write_mapper_terebi;
892
      break;
893

894
    default:
895
      z80_readmem = read_mapper_default;
896
      z80_writemem = write_mapper_sega;
897
      break;
898
  }
899
}
900

901
static void mapper_8k_w(int offset, unsigned int data)
902
{
903
  int i;
904

905
  /* cartridge ROM page (8k) */
906
  uint8 page = data % slot.pages;
907
  
908
  /* Save frame control register data */
909
  slot.fcr[offset] = data;
910

911
  /* 4 x 8k banks */
912
  switch (offset & 3)
913
  {
914
    case 0: /* cartridge ROM bank (8k) at $8000-$9FFF */
915
    {
916
      for (i = 0x20; i < 0x28; i++)
917
      {
918
        z80_readmap[i] = &slot.rom[(page << 13) | ((i & 0x07) << 10)];
919
      }
920
      break;
921
    }
922
    
923
    case 1: /* cartridge ROM bank (8k) at $A000-$BFFF */
924
    {
925
      for (i = 0x28; i < 0x30; i++)
926
      {
927
        z80_readmap[i] = &slot.rom[(page << 13) | ((i & 0x07) << 10)];
928
      }
929
      break;
930
    }
931
    
932
    case 2: /* cartridge ROM bank (8k) at $4000-$5FFF */
933
    {
934
      for (i = 0x10; i < 0x18; i++)
935
      {
936
        z80_readmap[i] = &slot.rom[(page << 13) | ((i & 0x07) << 10)];
937
      }
938
      break;
939
    }
940
    
941
    case 3: /* cartridge ROM bank (8k) at $6000-$7FFF */
942
    {
943
      for (i = 0x18; i < 0x20; i++)
944
      {
945
        z80_readmap[i] = &slot.rom[(page << 13) | ((i & 0x07) << 10)];
946
      }
947
      break;
948
    }
949
  }
950

951
#ifdef CHEATS_UPDATE
952
  /* update ROM patches when banking has changed */
953
  CHEATS_UPDATE();
954
#endif
955
}
956
    
957
static void mapper_16k_w(int offset, unsigned int data)
958
{
959
  int i;
960

961
  /* cartridge ROM page (16k) */
962
  uint8 page = data % slot.pages;
963

964
  /* page index increment (SEGA mapper only) */
965
  if ((slot.fcr[0] & 0x03) && (slot.mapper == MAPPER_SEGA))
966
  {
967
    page = (page + ((4 - (slot.fcr[0] & 0x03)) << 3)) % slot.pages;
968
  }
969

970
  /* save frame control register data */
971
  slot.fcr[offset] = data;
972

973
  switch (offset)
974
  {
975
    case 0: /* control register (SEGA mapper only) */
976
    {
977
      if (data & 0x08)
978
      {
979
        /* external RAM (upper or lower 16K) mapped at $8000-$BFFF */
980
        for (i = 0x20; i < 0x30; i++)
981
        {
982
          z80_readmap[i] = z80_writemap[i] = &sram.sram[((data & 0x04) << 12) + ((i & 0x0F) << 10)];
983
        }
984
      }
985
      else
986
      {
987
        /* cartridge ROM page (16k) */
988
        page = slot.fcr[3] % slot.pages;
989
        
990
        /* page index increment (SEGA mapper) */
991
        if ((data & 0x03) && (slot.mapper == MAPPER_SEGA))
992
        {
993
          page = (page + ((4 - (data & 0x03)) << 3)) % slot.pages;
994
        }
995

996
        /* cartridge ROM mapped at $8000-$BFFF */
997
        for (i = 0x20; i < 0x30; i++)
998
        {
999
          z80_readmap[i] = &slot.rom[(page << 14) | ((i & 0x0F) << 10)];
1000
          z80_writemap[i] = cart.rom + 0x510000; /* unused area */
1001
        }
1002
      }
1003

1004
      if (data & 0x10)
1005
      {
1006
        /* external RAM (lower 16K) mapped at $C000-$FFFF */
1007
        for (i = 0x30; i < 0x40; i++)
1008
        {
1009
          z80_readmap[i] = z80_writemap[i] = &sram.sram[(i & 0x0F) << 10];
1010
        }
1011
      }
1012
      else
1013
      {
1014
        /* internal RAM (8K mirrorred) mapped at $C000-$FFFF */
1015
        for (i = 0x30; i < 0x40; i++)
1016
        {
1017
          z80_readmap[i] = z80_writemap[i] = &work_ram[(i & 0x07) << 10];
1018
        }
1019
      }
1020
      break;
1021
    }
1022

1023
    case 1: /* cartridge ROM bank (16k) at $0000-$3FFF */
1024
    {
1025
      /* first 1k is not fixed (CODEMASTER or MULTI mappers only) */
1026
      if ((slot.mapper == MAPPER_CODIES) || (slot.mapper == MAPPER_MULTI))
1027
      {
1028
        z80_readmap[0] = &slot.rom[(page << 14)];
1029
      }
1030

1031
      for (i = 0x01; i < 0x10; i++)
1032
      {
1033
        z80_readmap[i] = &slot.rom[(page << 14) | ((i & 0x0F) << 10)];
1034
      }
1035
      break;
1036
    }
1037

1038
    case 2: /* cartridge ROM bank (16k) at $4000-$7FFF */
1039
    {
1040
      for (i = 0x10; i < 0x20; i++)
1041
      {
1042
        z80_readmap[i] = &slot.rom[(page << 14) | ((i & 0x0F) << 10)];
1043
      }
1044

1045
      /* cartridge RAM switch (CODEMASTER mapper only, see Ernie Elf's Golf) */
1046
      if (slot.mapper == MAPPER_CODIES)
1047
      {
1048
        if (data & 0x80)
1049
        {
1050
          /* external RAM (8k) mapped at $A000-$BFFF */
1051
          for (i = 0x28; i < 0x30; i++)
1052
          {
1053
            z80_readmap[i] = z80_writemap[i] = &sram.sram[(i & 0x0F) << 10];
1054
          }
1055
        }
1056
        else
1057
        {
1058
          /* cartridge ROM page (16k) */
1059
          page = slot.fcr[3] % slot.pages;
1060

1061
          /* cartridge ROM mapped at $A000-$BFFF */
1062
          for (i = 0x28; i < 0x30; i++)
1063
          {
1064
            z80_readmap[i] = &slot.rom[(page << 14) | ((i & 0x0F) << 10)];
1065
            z80_writemap[i] = cart.rom + 0x510000; /* unused area */
1066
          }
1067
        }
1068
      }
1069
      break;
1070
    }
1071

1072
    case 3: /* cartridge ROM bank (16k) at $8000-$BFFF */
1073
    {
1074
      /* check that external RAM (16k) is not mapped at $8000-$BFFF (SEGA mapper only) */
1075
      if ((slot.fcr[0] & 0x08)) break;
1076

1077
      /* first 8k */
1078
      for (i = 0x20; i < 0x28; i++)
1079
      {
1080
        z80_readmap[i] = &slot.rom[(page << 14) | ((i & 0x0F) << 10)];
1081
      }
1082

1083
      /* check that cartridge RAM (8k) is not mapped at $A000-$BFFF (CODEMASTER mapper only) */
1084
      if ((slot.mapper == MAPPER_CODIES) && (slot.fcr[2] & 0x80)) break;
1085

1086
      /* last 8k */
1087
      for (i = 0x28; i < 0x30; i++)
1088
      {
1089
        z80_readmap[i] = &slot.rom[(page << 14) | ((i & 0x0F) << 10)];
1090
      }
1091
      break;
1092
    }
1093
  }
1094

1095
#ifdef CHEATS_UPDATE
1096
  /* update ROM patches when banking has changed */
1097
  CHEATS_UPDATE();
1098
#endif
1099
}
1100

1101
static void write_mapper_none(unsigned int address, unsigned char data)
1102
{
1103
  z80_writemap[address >> 10][address & 0x03FF] = data;
1104
}
1105

1106
static void write_mapper_sega(unsigned int address, unsigned char data)
1107
{
1108
  if (address >= 0xFFFC)
1109
  {
1110
    mapper_16k_w(address & 3, data);
1111
  }
1112

1113
  z80_writemap[address >> 10][address & 0x03FF] = data;
1114
}
1115

1116
static void write_mapper_codies(unsigned int address, unsigned char data)
1117
{
1118
  if (address == 0x0000)
1119
  {
1120
    mapper_16k_w(1,data);
1121
    return;
1122
  }
1123

1124
  if (address == 0x4000)
1125
  {
1126
    mapper_16k_w(2,data);
1127
    return;
1128
  }
1129

1130
  if (address == 0x8000)
1131
  {
1132
    mapper_16k_w(3,data);
1133
    return;
1134
  }
1135

1136
  z80_writemap[address >> 10][address & 0x03FF] = data;
1137
}
1138

1139
static void write_mapper_multi(unsigned int address, unsigned char data)
1140
{
1141
  if (address == 0x3FFE)
1142
  {
1143
    mapper_16k_w(1,data);
1144
    return;
1145
  }
1146

1147
  if (address == 0x7FFF)
1148
  {
1149
    mapper_16k_w(2,data);
1150
    return;
1151
  }
1152

1153
  if (address == 0xBFFF)
1154
  {
1155
    mapper_16k_w(3,(slot.fcr[1] & 0x30) + data);
1156
    return;
1157
  }
1158

1159
  z80_writemap[address >> 10][address & 0x03FF] = data;
1160
}
1161

1162
static void write_mapper_korea(unsigned int address, unsigned char data)
1163
{
1164
  if (address == 0xA000)
1165
  {
1166
    mapper_16k_w(3,data);
1167
    return;
1168
  }
1169

1170
  z80_writemap[address >> 10][address & 0x03FF] = data;
1171
}
1172

1173
static void write_mapper_msx(unsigned int address, unsigned char data)
1174
{
1175
  if (address <= 0x0003)
1176
  {
1177
    mapper_8k_w(address,data);
1178
    return;
1179
  }
1180

1181
  z80_writemap[address >> 10][address & 0x03FF] = data;
1182
}
1183

1184
static void write_mapper_korea_8k(unsigned int address, unsigned char data)
1185
{
1186
  if (address == 0x4000)
1187
  {
1188
    mapper_8k_w(2,data);
1189
    return;
1190
  }
1191

1192
  if (address == 0x6000)
1193
  {
1194
    mapper_8k_w(3,data);
1195
    return;
1196
  }
1197

1198
  if (address == 0x8000)
1199
  {
1200
    mapper_8k_w(0,data);
1201
    return;
1202
  }
1203

1204
  if (address == 0xA000)
1205
  {
1206
    mapper_8k_w(1,data);
1207
    return;
1208
  }
1209

1210
  if (address == 0xFFFE)
1211
  {
1212
    mapper_8k_w(2,(data << 1) & 0xFF);
1213
    mapper_8k_w(3,(1 + (data << 1)) & 0xFF);
1214
  }
1215
  else if (address == 0xFFFF)
1216
  {
1217
    mapper_8k_w(0,(data << 1) & 0xFF);
1218
    mapper_8k_w(1,(1 + (data << 1)) & 0xFF);
1219
  }
1220

1221
  z80_writemap[address >> 10][address & 0x03FF] = data;
1222
}
1223

1224
static void write_mapper_korea_16k(unsigned int address, unsigned char data)
1225
{
1226
  if (address == 0x4000)
1227
  {
1228
    mapper_16k_w(2,data);
1229
    return;
1230
  }
1231

1232
  if (address == 0x8000)
1233
  {
1234
    mapper_16k_w(3,data);
1235
    return;
1236
  }
1237

1238
  /* SEGA mapper compatibility */
1239
  if (address >= 0xFFFC)
1240
  {
1241
    mapper_16k_w(address & 3, data);
1242
  }
1243

1244
  z80_writemap[address >> 10][address & 0x03FF] = data;
1245
}
1246

1247
static void write_mapper_93c46(unsigned int address, unsigned char data)
1248
{
1249
  /* EEPROM serial input */
1250
  if ((address == 0x8000) && eeprom_93c.enabled)
1251
  {
1252
    eeprom_93c_write(data);
1253
    return;
1254
  }
1255

1256
  /* EEPROM ctrl */
1257
  if (address == 0xFFFC)
1258
  {
1259
    /* enable/disable EEPROM */
1260
    eeprom_93c.enabled = data & 0x08;
1261

1262
    if (data & 0x80)
1263
    {
1264
      /* reset EEPROM */
1265
      eeprom_93c_init();
1266
    }
1267
  }
1268

1269
  /* SEGA mapper compatibility */
1270
  if (address > 0xFFFC)
1271
  {
1272
    mapper_16k_w(address & 3, data);
1273
  }
1274

1275
  z80_writemap[address >> 10][address & 0x03FF] = data;
1276
}
1277

1278
static void write_mapper_terebi(unsigned int address, unsigned char data)
1279
{
1280
  if (address == 0x6000)
1281
  {
1282
    terebi_oekaki_write(data);
1283
    return;
1284
  }
1285

1286
  z80_writemap[address >> 10][address & 0x03FF] = data;
1287
}
1288

1289
static unsigned char read_mapper_93c46(unsigned int address)
1290
{
1291
  if ((address == 0x8000) && eeprom_93c.enabled)
1292
  {
1293
    return eeprom_93c_read();
1294
  }
1295

1296
  return z80_readmap[address >> 10][address & 0x03FF];
1297
}
1298

1299
static unsigned char read_mapper_terebi(unsigned int address)
1300
{
1301
  if (address == 0x8000)
1302
  {
1303
    return (terebi_oekaki_read() >> 8);
1304
  }
1305

1306
  if (address == 0xA000)
1307
  {
1308
    return (terebi_oekaki_read() & 0xFF);
1309
  }
1310

1311
  return z80_readmap[address >> 10][address & 0x03FF];
1312
}
1313

1314
static unsigned char read_mapper_korea_8k(unsigned int address)
1315
{
1316
  unsigned char data = z80_readmap[address >> 10][address & 0x03FF];
1317

1318
  /* 16k page */
1319
  unsigned char page = address >> 14;
1320

1321
  /* $4000-$7FFFF and $8000-$BFFF area are protected */
1322
  if (((page == 1) && (slot.fcr[2] & 0x80)) || ((page == 2) && (slot.fcr[0] & 0x80)))
1323
  {
1324
    /* bit-swapped value */
1325
    data = (((data >> 7) & 0x01) | ((data >> 5) & 0x02) |
1326
            ((data >> 3) & 0x04) | ((data >> 1) & 0x08) |
1327
            ((data << 1) & 0x10) | ((data << 3) & 0x20) |
1328
            ((data << 5) & 0x40) | ((data << 7) & 0x80));
1329
  }
1330

1331
  return data;
1332
}
1333

1334
static unsigned char read_mapper_default(unsigned int address)
1335
{
1336
  return z80_readmap[address >> 10][address & 0x03FF];
1337
}
1338

1339
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