The-Homebrew-Cloud/Genesis-Plus-GX
2
0
Fork 0
mirror of https://github.com/ekeeke/Genesis-Plus-GX.git synced 2024-12-25 18:51:49 +01:00
Code Issues Packages Projects Releases Wiki Activity

[Core/MS] added support for Hi-Com X-in-1 mapper (thanks to Bock from SMS Power)

Browse Source
This commit is contained in:
EkeEke 2014-12-17 16:06:52 +01:00
parent 7fe5b09e3e
commit 65c61b3643
4 changed files with 82 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
builds/genesis_plus_gx_libretro.dll
View File

Binary file not shown.

BIN
builds/genplus_cube.dol
View File

Binary file not shown.
Side by Side Swipe Overlay

Before

Width:  |  Height:  |  Size: 3.7 MiB

After

Width:  |  Height:  |  Size: 3.7 MiB

BIN
builds/genplus_wii.dol
View File

Binary file not shown.
Side by Side Swipe Overlay

Before

Width:  |  Height:  |  Size: 3.8 MiB

After

Width:  |  Height:  |  Size: 3.8 MiB

99
core/cart_hw/sms_cart.c
View File

@ -49,12 +49,13 @@
#define MAPPER_SEGA_X (0x11)
#define MAPPER_93C46 (0x12)
#define MAPPER_CODIES (0x13)
#define MAPPER_MULTI (0x14)
#define MAPPER_MULTI_16K (0x14)
#define MAPPER_KOREA (0x15)
#define MAPPER_KOREA_16K (0x16)
#define MAPPER_KOREA_8K (0x20)
#define MAPPER_MSX (0x21)
#define MAPPER_MSX_NEMESIS (0x22)
#define MAPPER_MULTI_32K (0x40)
typedef struct
{
@ -89,7 +90,7 @@ static const rominfo_t game_list[] =
/* games requiring Sega 315-5235 mapper without bank shifting */
{0x23BAC434, 0, 0, SYSTEM_GAMEPAD, MAPPER_SEGA_X, SYSTEM_GG, REGION_USA}, /* Shining Force Gaiden - Final Conflict (JP) [T-Eng] */
/* games using various Korean mappers */
/* games using "Korean" mappers */
{0x445525E2, 0, 0, SYSTEM_GAMEPAD, MAPPER_MSX, SYSTEM_SMS, REGION_JAPAN_NTSC}, /* Penguin Adventure (KR) */
{0x83F0EEDE, 0, 0, SYSTEM_GAMEPAD, MAPPER_MSX, SYSTEM_SMS, REGION_JAPAN_NTSC}, /* Street Master (KR) */
{0xA05258F5, 0, 0, SYSTEM_GAMEPAD, MAPPER_MSX, SYSTEM_SMS, REGION_JAPAN_NTSC}, /* Won-Si-In (KR) */
@ -99,13 +100,22 @@ static const rominfo_t game_list[] =
{0x9195C34C, 0, 0, SYSTEM_GAMEPAD, MAPPER_MSX, SYSTEM_SMS, REGION_JAPAN_NTSC}, /* Super Boy 3 (KR) */
{0xE316C06D, 0, 0, SYSTEM_GAMEPAD, MAPPER_MSX_NEMESIS, SYSTEM_SMS, REGION_JAPAN_NTSC}, /* Nemesis (KR) */
{0x0A77FA5E, 0, 0, SYSTEM_GAMEPAD, MAPPER_MSX, SYSTEM_SMS, REGION_JAPAN_NTSC}, /* Nemesis 2 (KR) */
{0xA67F2A5C, 0, 0, SYSTEM_GAMEPAD, MAPPER_MULTI, SYSTEM_SMS, REGION_JAPAN_NTSC}, /* 4-Pak All Action (KR) */
{0x89B79E77, 0, 0, SYSTEM_GAMEPAD, MAPPER_KOREA, SYSTEM_SMS, REGION_JAPAN_NTSC}, /* Dodgeball King (KR) */
{0x18FB98A3, 0, 0, SYSTEM_GAMEPAD, MAPPER_KOREA, SYSTEM_SMS, REGION_JAPAN_NTSC}, /* Jang Pung 3 (KR) */
{0x97D03541, 0, 0, SYSTEM_GAMEPAD, MAPPER_KOREA, SYSTEM_SMS, REGION_JAPAN_NTSC}, /* Sangokushi 3 (KR) */
{0x192949D5, 0, 0, SYSTEM_GAMEPAD, MAPPER_KOREA_8K, SYSTEM_SMS, REGION_JAPAN_NTSC}, /* Janggun-ui Adeul (KR) */
{0x9FA727A0, 0, 0, SYSTEM_GAMEPAD, MAPPER_KOREA_16K, SYSTEM_GGMS, REGION_USA}, /* Street Hero [Proto 0] [SMS-GG] (US) */
{0xFB481971, 0, 0, SYSTEM_GAMEPAD, MAPPER_KOREA_16K, SYSTEM_GGMS, REGION_USA}, /* Street Hero [Proto 1] [SMS-GG] (US) */
{0xA67F2A5C, 0, 0, SYSTEM_GAMEPAD, MAPPER_MULTI_16K, SYSTEM_SMS, REGION_JAPAN_NTSC}, /* 4-Pak All Action (KR) */
{0x98AF0236, 0, 0, SYSTEM_GAMEPAD, MAPPER_MULTI_32K, SYSTEM_SMS, REGION_JAPAN_NTSC}, /* Hi-Com 3-in-1 The Best Game Collection (Vol. 1) (KR) */
{0x6EBFE1C3, 0, 0, SYSTEM_GAMEPAD, MAPPER_MULTI_32K, SYSTEM_SMS, REGION_JAPAN_NTSC}, /* Hi-Com 3-in-1 The Best Game Collection (Vol. 2) (KR) */
{0x81A36A4F, 0, 0, SYSTEM_GAMEPAD, MAPPER_MULTI_32K, SYSTEM_SMS, REGION_JAPAN_NTSC}, /* Hi-Com 3-in-1 The Best Game Collection (Vol. 3) (KR) */
{0x8D2D695D, 0, 0, SYSTEM_GAMEPAD, MAPPER_MULTI_32K, SYSTEM_SMS, REGION_JAPAN_NTSC}, /* Hi-Com 3-in-1 The Best Game Collection (Vol. 4) (KR) */
{0x82C09B57, 0, 0, SYSTEM_GAMEPAD, MAPPER_MULTI_32K, SYSTEM_SMS, REGION_JAPAN_NTSC}, /* Hi-Com 3-in-1 The Best Game Collection (Vol. 5) (KR) */
{0x4088EEB4, 0, 0, SYSTEM_GAMEPAD, MAPPER_MULTI_32K, SYSTEM_SMS, REGION_JAPAN_NTSC}, /* Hi-Com 3-in-1 The Best Game Collection (Vol. 6) (KR) */
{0xFBA94148, 0, 0, SYSTEM_GAMEPAD, MAPPER_MULTI_32K, SYSTEM_SMS, REGION_JAPAN_NTSC}, /* Hi-Com 8-in-1 The Best Game Collection (Vol. 1) (KR) */
{0x8333C86E, 0, 0, SYSTEM_GAMEPAD, MAPPER_MULTI_32K, SYSTEM_SMS, REGION_JAPAN_NTSC}, /* Hi-Com 8-in-1 The Best Game Collection (Vol. 2) (KR) */
{0x00E9809F, 0, 0, SYSTEM_GAMEPAD, MAPPER_MULTI_32K, SYSTEM_SMS, REGION_JAPAN_NTSC}, /* Hi-Com 8-in-1 The Best Game Collection (Vol. 3) (KR) */
/* games using Codemaster mapper */
{0x29822980, 0, 0, SYSTEM_GAMEPAD, MAPPER_CODIES, SYSTEM_SMS2, REGION_EUROPE}, /* Cosmic Spacehead */
@ -357,8 +367,9 @@ static struct
/* Function prototypes */
static void mapper_reset(void);
static void mapper_8k_w(int offset, unsigned int data);
static void mapper_16k_w(int offset, unsigned int data);
static void mapper_8k_w(int offset, unsigned char data);
static void mapper_16k_w(int offset, unsigned char data);
static void mapper_32k_w(unsigned char data);
static void write_mapper_none(unsigned int address, unsigned char data);
static void write_mapper_sega(unsigned int address, unsigned char data);
static void write_mapper_codies(unsigned int address, unsigned char data);
@ -366,7 +377,8 @@ static void write_mapper_korea(unsigned int address, unsigned char data);
static void write_mapper_korea_8k(unsigned int address, unsigned char data);
static void write_mapper_korea_16k(unsigned int address, unsigned char data);
static void write_mapper_msx(unsigned int address, unsigned char data);
static void write_mapper_multi(unsigned int address, unsigned char data);
static void write_mapper_multi_16k(unsigned int address, unsigned char data);
static void write_mapper_multi_32k(unsigned int address, unsigned char data);
static void write_mapper_93c46(unsigned int address, unsigned char data);
static void write_mapper_terebi(unsigned int address, unsigned char data);
static unsigned char read_mapper_93c46(unsigned int address);
@ -458,6 +470,11 @@ void sms_cart_init(void)
/* 8k ROM banks */
cart_rom.pages = (cart.romsize + (1 << 13) - 1) >> 13;
}
else if (cart_rom.mapper & MAPPER_MULTI_32K)
{
/* 32k ROM banks */
cart_rom.pages = (cart.romsize + (1 << 15) - 1) >> 15;
}
else
{
/* 16k ROM banks */
@ -826,6 +843,11 @@ static void mapper_reset(void)
}
}
}
else if (slot.mapper & MAPPER_MULTI_32K)
{
/* 32k pages */
mapper_32k_w(slot.fcr[0]);
}
else
{
/* 16k pages */
@ -873,9 +895,14 @@ static void mapper_reset(void)
z80_writemem = write_mapper_msx;
break;
case MAPPER_MULTI:
case MAPPER_MULTI_16K:
z80_readmem = read_mapper_default;
z80_writemem = write_mapper_multi;
z80_writemem = write_mapper_multi_16k;
break;
case MAPPER_MULTI_32K:
z80_readmem = read_mapper_default;
z80_writemem = write_mapper_multi_32k;
break;
case MAPPER_93C46:
@ -895,12 +922,12 @@ static void mapper_reset(void)
}
}
static void mapper_8k_w(int offset, unsigned int data)
static void mapper_8k_w(int offset, unsigned char data)
{
int i;
/* cartridge ROM page (8k) */
uint8 page = data % slot.pages;
uint8 *page = &slot.rom[(data % slot.pages) << 13];
/* Save frame control register data */
slot.fcr[offset] = data;
@ -912,7 +939,7 @@ static void mapper_8k_w(int offset, unsigned int data)
{
for (i = 0x20; i < 0x28; i++)
{
z80_readmap[i] = &slot.rom[(page << 13) | ((i & 0x07) << 10)];
z80_readmap[i] = &page[(i & 0x07) << 10];
}
break;
}
@ -921,7 +948,7 @@ static void mapper_8k_w(int offset, unsigned int data)
{
for (i = 0x28; i < 0x30; i++)
{
z80_readmap[i] = &slot.rom[(page << 13) | ((i & 0x07) << 10)];
z80_readmap[i] = &page[(i & 0x07) << 10];
}
break;
}
@ -930,7 +957,7 @@ static void mapper_8k_w(int offset, unsigned int data)
{
for (i = 0x10; i < 0x18; i++)
{
z80_readmap[i] = &slot.rom[(page << 13) | ((i & 0x07) << 10)];
z80_readmap[i] = &page[(i & 0x07) << 10];
}
break;
}
@ -939,7 +966,7 @@ static void mapper_8k_w(int offset, unsigned int data)
{
for (i = 0x18; i < 0x20; i++)
{
z80_readmap[i] = &slot.rom[(page << 13) | ((i & 0x07) << 10)];
z80_readmap[i] = &page[(i & 0x07) << 10];
}
break;
}
@ -951,7 +978,7 @@ static void mapper_8k_w(int offset, unsigned int data)
#endif
}
static void mapper_16k_w(int offset, unsigned int data)
static void mapper_16k_w(int offset, unsigned char data)
{
int i;
@ -1020,7 +1047,7 @@ static void mapper_16k_w(int offset, unsigned int data)
case 1: /* cartridge ROM bank (16k) at $0000-$3FFF */
{
/* first 1k is not fixed (CODEMASTER or MULTI mappers only) */
if ((slot.mapper == MAPPER_CODIES) || (slot.mapper == MAPPER_MULTI))
if ((slot.mapper == MAPPER_CODIES) || (slot.mapper == MAPPER_MULTI_16K))
{
z80_readmap[0] = &slot.rom[(page << 14)];
}
@ -1095,6 +1122,34 @@ static void mapper_16k_w(int offset, unsigned int data)
#endif
}
static void mapper_32k_w(unsigned char data)
{
int i;
/* cartridge ROM page (32k) */
uint8 *page = &slot.rom[(data % slot.pages) << 15];
/* Save frame control register data */
slot.fcr[0] = data;
/* selected page (32k) is mapped at $0000-$7FFF */
for (i = 0x00; i < 0x20; i++)
{
z80_readmap[i] = &page[i << 10];
}
/* first 16K is mirrored at $8000-$BFFF */
for (i = 0x20; i < 0x30; i++)
{
z80_readmap[i] = z80_readmap[i & 0x0F];
}
#ifdef CHEATS_UPDATE
/* update ROM patches when banking has changed */
CHEATS_UPDATE();
#endif
}
static void write_mapper_none(unsigned int address, unsigned char data)
{
z80_writemap[address >> 10][address & 0x03FF] = data;
@ -1133,7 +1188,7 @@ static void write_mapper_codies(unsigned int address, unsigned char data)
z80_writemap[address >> 10][address & 0x03FF] = data;
}
static void write_mapper_multi(unsigned int address, unsigned char data)
static void write_mapper_multi_16k(unsigned int address, unsigned char data)
{
if (address == 0x3FFE)
{
@ -1156,6 +1211,16 @@ static void write_mapper_multi(unsigned int address, unsigned char data)
z80_writemap[address >> 10][address & 0x03FF] = data;
}
static void write_mapper_multi_32k(unsigned int address, unsigned char data)
{
if (address == 0xFFFF)
{
mapper_32k_w(data);
}
z80_writemap[address >> 10][address & 0x03FF] = data;
}
static void write_mapper_korea(unsigned int address, unsigned char data)
{
if (address == 0xA000)