From f7ccaffa9f63ab97dd4819aed1974c84944ba608 Mon Sep 17 00:00:00 2001 From: ekeeke31 Date: Fri, 27 Aug 2010 07:41:10 +0000 Subject: [PATCH] .added support for Pocket Monsters II ROM banking protection .improved emulation of copy protection hardware used in some unlicensed games (now bypass all checks in Mulan & Pocket Monsters II) --- source/cart_hw/cart_hw.c | 58 +++++++++++++++++++++++----------------- 1 file changed, 34 insertions(+), 24 deletions(-) diff --git a/source/cart_hw/cart_hw.c b/source/cart_hw/cart_hw.c index 2284435..2223724 100644 --- a/source/cart_hw/cart_hw.c +++ b/source/cart_hw/cart_hw.c @@ -27,7 +27,7 @@ #include "shared.h" -#define CART_CNT 27 +#define CART_CNT 28 extern int emulate_address_error; @@ -62,33 +62,35 @@ static void special_regs_w(uint32 address, uint32 data); static const T_CART_ENTRY rom_database[CART_CNT] = { /* Funny World & Balloon Boy */ - {0x0000,0x06ab,0x40,0x40,{{0x00,0x00,0x00,0x00},{0x000000,0x000000,0x000000,0x000000},{0x000000,0x000000,0x000000,0x000000},1,1,NULL,NULL,NULL,realtec_mapper_w}}, + {0x0000,0x06ab,0x40,0x40,{{0x00,0x00,0x00,0x00},{0xffffff,0xffffff,0xffffff,0xffffff},{0x000000,0x000000,0x000000,0x000000},1,1,NULL,NULL,NULL,realtec_mapper_w}}, /* Whac-a-Critter */ - {0xffff,0xf863,0x40,0x40,{{0x00,0x00,0x00,0x00},{0x000000,0x000000,0x000000,0x000000},{0x000000,0x000000,0x000000,0x000000},1,1,NULL,NULL,NULL,realtec_mapper_w}}, + {0xffff,0xf863,0x40,0x40,{{0x00,0x00,0x00,0x00},{0xffffff,0xffffff,0xffffff,0xffffff},{0x000000,0x000000,0x000000,0x000000},1,1,NULL,NULL,NULL,realtec_mapper_w}}, /* Earth Defense */ - {0xffff,0x44fb,0x40,0x40,{{0x00,0x00,0x00,0x00},{0x000000,0x000000,0x000000,0x000000},{0x000000,0x000000,0x000000,0x000000},1,1,NULL,NULL,NULL,realtec_mapper_w}}, + {0xffff,0x44fb,0x40,0x40,{{0x00,0x00,0x00,0x00},{0xffffff,0xffffff,0xffffff,0xffffff},{0x000000,0x000000,0x000000,0x000000},1,1,NULL,NULL,NULL,realtec_mapper_w}}, /* RADICA (Volume 1) (not byteswapped) */ - {0x0000,0x2326,0x00,0x00,{{0x00,0x00,0x00,0x00},{0x000000,0x000000,0x000000,0x000000},{0x000000,0x000000,0x000000,0x000000},0,1,radica_mapper_r,NULL,NULL,NULL}}, + {0x0000,0x2326,0x00,0x00,{{0x00,0x00,0x00,0x00},{0xffffff,0xffffff,0xffffff,0xffffff},{0x000000,0x000000,0x000000,0x000000},0,1,radica_mapper_r,NULL,NULL,NULL}}, /* RADICA (Volume 2) */ - {0x4f10,0x0836,0x00,0x00,{{0x00,0x00,0x00,0x00},{0x000000,0x000000,0x000000,0x000000},{0x000000,0x000000,0x000000,0x000000},0,1,radica_mapper_r,NULL,NULL,NULL}}, + {0x4f10,0x0836,0x00,0x00,{{0x00,0x00,0x00,0x00},{0xffffff,0xffffff,0xffffff,0xffffff},{0x000000,0x000000,0x000000,0x000000},0,1,radica_mapper_r,NULL,NULL,NULL}}, /* RADICA (Volume 1) */ - {0xf424,0x9f82,0x00,0x00,{{0x00,0x00,0x00,0x00},{0x000000,0x000000,0x000000,0x000000},{0x000000,0x000000,0x000000,0x000000},0,1,radica_mapper_r,NULL,NULL,NULL}}, + {0xf424,0x9f82,0x00,0x00,{{0x00,0x00,0x00,0x00},{0xffffff,0xffffff,0xffffff,0xffffff},{0x000000,0x000000,0x000000,0x000000},0,1,radica_mapper_r,NULL,NULL,NULL}}, /* Mulan */ - {0x0404,0x1b40,0x60,0x7f,{{0x00,0x00,0x00,0x00},{0x000000,0x000000,0x000000,0x000000},{0x000000,0x000000,0x000000,0x000000},0,1,NULL,NULL,NULL,special_regs_w}}, + {0x0404,0x1b40,0x60,0x7f,{{0x00,0x00,0x00,0x00},{0xf00007,0xf00007,0xf00007,0xffffff},{0x600001,0x600003,0x600005,0x000000},0,1,NULL,NULL,default_regs_r,special_regs_w}}, +/* Pocket Monsters II */ + {0x47f9,0x17e5,0x60,0x7f,{{0x00,0x00,0x00,0x00},{0xf00007,0xf00007,0xf00007,0xffffff},{0x600001,0x600003,0x600005,0x000000},0,1,NULL,NULL,default_regs_r,special_regs_w}}, /* Lion King 3 */ - {0x0000,0x507c,0x60,0x7f,{{0x00,0x00,0x00,0x00},{0xf0000e,0xf0000e,0xf0000e,0x000000},{0x600000,0x600002,0x600004,0x000000},0,1,NULL,NULL,default_regs_r,special_regs_w}}, + {0x0000,0x507c,0x60,0x7f,{{0x00,0x00,0x00,0x00},{0xf00007,0xf00007,0xf00007,0xffffff},{0x600001,0x600003,0x600005,0x000000},0,1,NULL,NULL,default_regs_r,special_regs_w}}, /* Super King Kong 99 */ - {0x0000,0x7d6e,0x60,0x7f,{{0x00,0x00,0x00,0x00},{0xf0000e,0xf0000e,0xf0000e,0x000000},{0x600000,0x600002,0x600004,0x000000},0,1,NULL,NULL,default_regs_r,special_regs_w}}, + {0x0000,0x7d6e,0x60,0x7f,{{0x00,0x00,0x00,0x00},{0xf00007,0xf00007,0xf00007,0xffffff},{0x600001,0x600003,0x600005,0x000000},0,1,NULL,NULL,default_regs_r,special_regs_w}}, /* Pokemon Stadium */ - {0x0000,0x843c,0x70,0x7f,{{0x00,0x00,0x00,0x00},{0x000000,0x000000,0x000000,0x000000},{0x000000,0x000000,0x000000,0x000000},0,1,NULL,NULL,default_regs_r,special_regs_w}}, + {0x0000,0x843c,0x70,0x7f,{{0x00,0x00,0x00,0x00},{0xffffff,0xffffff,0xffffff,0xffffff},{0x000000,0x000000,0x000000,0x000000},0,1,NULL,NULL,NULL,special_regs_w}}, /* Lion King 2 */ - {0xffff,0x1d9b,0x40,0x40,{{0x00,0x00,0x00,0x00},{0xfffffd,0xfffffd,0x000000,0x000000},{0x400000,0x400004,0x000000,0x000000},0,0,NULL,NULL,default_regs_r,default_regs_w}}, + {0xffff,0x1d9b,0x40,0x40,{{0x00,0x00,0x00,0x00},{0xfffffd,0xfffffd,0xffffff,0xffffff},{0x400000,0x400004,0x000000,0x000000},0,0,NULL,NULL,default_regs_r,default_regs_w}}, /* Squirell King */ - {0x0000,0x8ec8,0x40,0x40,{{0x00,0x00,0x00,0x00},{0xfffffd,0xfffffd,0x000000,0x000000},{0x400000,0x400004,0x000000,0x000000},0,0,NULL,NULL,default_regs_r,default_regs_w}}, + {0x0000,0x8ec8,0x40,0x40,{{0x00,0x00,0x00,0x00},{0xfffffd,0xfffffd,0xffffff,0xffffff},{0x400000,0x400004,0x000000,0x000000},0,0,NULL,NULL,default_regs_r,default_regs_w}}, /* Supper Bubble Bobble */ - {0x0000,0x16cd,0x40,0x40,{{0x55,0x0f,0x00,0x00},{0xffffff,0xffffff,0x000000,0x000000},{0x400000,0x400002,0x000000,0x000000},0,0,NULL,NULL,default_regs_r,NULL}}, + {0x0000,0x16cd,0x40,0x40,{{0x55,0x0f,0x00,0x00},{0xffffff,0xffffff,0xffffff,0xffffff},{0x400000,0x400002,0x000000,0x000000},0,0,NULL,NULL,default_regs_r,NULL}}, /* Mahjong Lover */ - {0x0000,0x7037,0x40,0x40,{{0x90,0xd3,0x00,0x00},{0xffffff,0xffffff,0x000000,0x000000},{0x400000,0x401000,0x000000,0x000000},0,0,NULL,NULL,default_regs_r,NULL}}, + {0x0000,0x7037,0x40,0x40,{{0x90,0xd3,0x00,0x00},{0xffffff,0xffffff,0xffffff,0xffffff},{0x400000,0x401000,0x000000,0x000000},0,0,NULL,NULL,default_regs_r,NULL}}, /* Elf Wor */ {0x0080,0x3dba,0x40,0x40,{{0x55,0x0f,0xc9,0x18},{0xffffff,0xffffff,0xffffff,0xffffff},{0x400000,0x400002,0x400004,0x400006},0,0,NULL,NULL,default_regs_r,NULL}}, /* Huan Le Tao Qi Shu - Smart Mouse */ @@ -102,19 +104,19 @@ static const T_CART_ENTRY rom_database[CART_CNT] = /* Lian Huan Pao - Barver Battle Saga */ {0x30b9,0x1c2a,0x40,0x40,{{0x00,0x00,0x00,0x00},{0x000000,0x000000,0x000000,0x000000},{0x000000,0x000000,0x000000,0x000000},0,0,NULL,NULL,default_regs_r,NULL}}, /* Rockman X3 */ - {0x0000,0x9d0e,0x40,0x40,{{0x0c,0x88,0x00,0x00},{0xffffff,0xffffff,0x000000,0x000000},{0xa13000,0x400004,0x000000,0x000000},0,0,default_regs_r,NULL,default_regs_r,NULL}}, + {0x0000,0x9d0e,0x40,0x40,{{0x0c,0x88,0x00,0x00},{0xffffff,0xffffff,0xffffff,0xffffff},{0xa13000,0x400004,0x000000,0x000000},0,0,default_regs_r,NULL,default_regs_r,NULL}}, /* Super Mario 2 1998 */ - {0xffff,0x0474,0x00,0x00,{{0x0a,0x00,0x00,0x00},{0xffffff,0x000000,0x000000,0x000000},{0xa13000,0x000000,0x000000,0x000000},0,0,default_regs_r,NULL,NULL,NULL}}, + {0xffff,0x0474,0x00,0x00,{{0x0a,0x00,0x00,0x00},{0xffffff,0xffffff,0xffffff,0xffffff},{0xa13000,0x000000,0x000000,0x000000},0,0,default_regs_r,NULL,NULL,NULL}}, /* Super Mario 2 1998 */ - {0x2020,0xb4eb,0x00,0x00,{{0x1c,0x00,0x00,0x00},{0xffffff,0x000000,0x000000,0x000000},{0xa13000,0x000000,0x000000,0x000000},0,0,default_regs_r,NULL,NULL,NULL}}, + {0x2020,0xb4eb,0x00,0x00,{{0x1c,0x00,0x00,0x00},{0xffffff,0xffffff,0xffffff,0xffffff},{0xa13000,0x000000,0x000000,0x000000},0,0,default_regs_r,NULL,NULL,NULL}}, /* A Bug's Life */ - {0x7f7f,0x2aad,0x00,0x00,{{0x28,0x1f,0x01,0x00},{0xffffff,0xffffff,0xffffff,0x000000},{0xa13000,0xa13002,0xa1303e,0x000000},0,0,default_regs_r,NULL,NULL,NULL}}, + {0x7f7f,0x2aad,0x00,0x00,{{0x28,0x1f,0x01,0x00},{0xffffff,0xffffff,0xffffff,0xffffff},{0xa13000,0xa13002,0xa1303e,0x000000},0,0,default_regs_r,NULL,NULL,NULL}}, /* King of Fighter 99 */ - {0x0000,0x021e,0x00,0x00,{{0x00,0x01,0x1f,0x00},{0xffffff,0xffffff,0xffffff,0x000000},{0xa13000,0xa13002,0xa1303e,0x000000},0,0,default_regs_r,NULL,NULL,NULL}}, + {0x0000,0x021e,0x00,0x00,{{0x00,0x01,0x1f,0x00},{0xffffff,0xffffff,0xffffff,0xffffff},{0xa13000,0xa13002,0xa1303e,0x000000},0,0,default_regs_r,NULL,NULL,NULL}}, /* Pocket Monster */ - {0xd6fc,0x1eb1,0x00,0x00,{{0x00,0x01,0x1f,0x00},{0xffffff,0xffffff,0xffffff,0x000000},{0xa13000,0xa13002,0xa1303e,0x000000},0,0,default_regs_r,NULL,NULL,NULL}}, + {0xd6fc,0x1eb1,0x00,0x00,{{0x00,0x01,0x1f,0x00},{0xffffff,0xffffff,0xffffff,0xffffff},{0xa13000,0xa13002,0xa1303e,0x000000},0,0,default_regs_r,NULL,NULL,NULL}}, /* Game no Kanzume Otokuyou */ - {0x0000,0xf9d1,0x00,0x00,{{0x00,0x00,0x00,0x00},{0x000000,0x000000,0x000000,0x000000},{0x000000,0x000000,0x000000,0x000000},0,0,NULL,seganet_mapper_w,NULL,NULL}} + {0x0000,0xf9d1,0x00,0x00,{{0x00,0x00,0x00,0x00},{0xffffff,0xffffff,0xffffff,0xffffff},{0x000000,0x000000,0x000000,0x000000},0,0,NULL,seganet_mapper_w,NULL,NULL}} }; @@ -719,7 +721,7 @@ static uint32 default_regs_r(uint32 address) } /* unused */ - return 0xffff; + return m68k_read_bus_8(address); } static void default_regs_w(uint32 address, uint32 data) @@ -728,11 +730,15 @@ static void default_regs_w(uint32 address, uint32 data) for (i=0; i<4; i++) { if ((address & cart.hw.mask[i]) == cart.hw.addr[i]) + { cart.hw.regs[i] = data; + return; + } } + m68k_unused_8_w(address, data); } -/* special register behaviour (Lion King III, Super Donkey Kong 99) */ +/* special register behaviour (Lion King III, Super Donkey Kong 99, Mulan, Pocket Monsters II) */ static void special_regs_w(uint32 address, uint32 data) { /* ROM bankswitch */ @@ -749,6 +755,10 @@ static void special_regs_w(uint32 address, uint32 data) uint32 temp = cart.hw.regs[0]; switch (cart.hw.regs[1]) { + case 0: + cart.hw.regs[2] = (temp << 1); + break; + case 1: cart.hw.regs[2] = (temp >> 1); return;