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(MESS) gameboy: added dump of Color GameBoy 188 in 1 multicart,

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and partially implemented the required mapper [Team Europe, Fabio Priuli]


after selecting a game, the CPU always points to the correct bank of the cart,
but some games don't work anyway (e.g. Duck Tales, PacMan, etc.)
I don't have time to further debug this, at the moment, so I leave it to whoever
wants to take a look
This commit is contained in:
Fabio Priuli 2014-09-05 15:24:35 +00:00
parent eb21ba57de
commit 13e872d80f
6 changed files with 82 additions and 2 deletions
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13
hash/gameboy.xml
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@ -23851,6 +23851,19 @@
</software>
<software name="188in1" supported="partial">
<description>Color GameBoy 188 in 1 (HK)</description>
<year>199?</year>
<publisher>&lt;unknown&gt;</publisher>
<part name="cart" interface="gameboy_cart">
<feature name="slot" value="rom_188in1" />
<dataarea name="rom" size="8388608">
<rom name="m29w640ft.u2" size="8388608" crc="e4068d7d" sha1="e61ee50ed39fd5b5cc8bdcb96fe1c3cccdcfc76f" offset="000000" />
</dataarea>
</part>
</software>
<!-- Non game cartridges -->
<software name="ggenie" supported="no">

3
src/emu/bus/gameboy/gb_slot.c
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@ -220,7 +220,8 @@ static const gb_slot slot_list[] =
{ GB_MBC_SM3SP, "rom_sm3sp" },
{ GB_MBC_UNK01, "rom_unk01" },
{ GB_MBC_DKONG5, "rom_dkong5" },
{ GB_MBC_CAMERA, "rom_camera" }
{ GB_MBC_CAMERA, "rom_camera" },
{ GB_MBC_188IN1, "rom_188in1" }
};
static int gb_get_pcb_id(const char *slot)

1
src/emu/bus/gameboy/gb_slot.h
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@ -27,6 +27,7 @@ enum
GB_MBC_LASAMA, /* ?? ROM, ?? RAM - Appears in La Sa Ma */
GB_MBC_ATVRACIN,
GB_MBC_CAMERA,
GB_MBC_188IN1,
GB_MBC_SINTAX,
GB_MBC_CHONGWU,
GB_MBC_LICHENG,

45
src/emu/bus/gameboy/mbc.c
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@ -24,6 +24,7 @@ const device_type GB_ROM_MBC5 = &device_creator<gb_rom_mbc5_device>;
const device_type GB_ROM_MBC6 = &device_creator<gb_rom_mbc6_device>;
const device_type GB_ROM_MBC7 = &device_creator<gb_rom_mbc7_device>;
const device_type GB_ROM_MMM01 = &device_creator<gb_rom_mmm01_device>;
const device_type GB_ROM_188IN1 = &device_creator<gb_rom_188in1_device>;
const device_type GB_ROM_SINTAX = &device_creator<gb_rom_sintax_device>;
const device_type GB_ROM_CHONGWU = &device_creator<gb_rom_chongwu_device>;
const device_type GB_ROM_LICHENG = &device_creator<gb_rom_licheng_device>;
@ -38,6 +39,11 @@ gb_rom_mbc_device::gb_rom_mbc_device(const machine_config &mconfig, device_type
{
}
gb_rom_mbc1_device::gb_rom_mbc1_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source)
: gb_rom_mbc_device(mconfig, type, name, tag, owner, clock, shortname, source)
{
}
gb_rom_mbc1_device::gb_rom_mbc1_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: gb_rom_mbc_device(mconfig, GB_ROM_MBC1, "GB MBC1 Carts", tag, owner, clock, "gb_rom_mbc1", __FILE__)
{
@ -83,6 +89,11 @@ gb_rom_mmm01_device::gb_rom_mmm01_device(const machine_config &mconfig, const ch
{
}
gb_rom_188in1_device::gb_rom_188in1_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: gb_rom_mbc1_device(mconfig, GB_ROM_188IN1, "GB 188in1", tag, owner, clock, "gb_rom_188in1", __FILE__)
{
}
gb_rom_sintax_device::gb_rom_sintax_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: gb_rom_mbc_device(mconfig, GB_ROM_SINTAX, "GB MBC5 Sintax Carts", tag, owner, clock, "gb_rom_sintax", __FILE__)
{
@ -262,7 +273,6 @@ WRITE8_MEMBER(gb_rom_mbc_device::write_ram)
// MBC1
READ8_MEMBER(gb_rom_mbc1_device::read_rom)
{
if (offset < 0x4000)
@ -689,6 +699,39 @@ WRITE8_MEMBER(gb_rom_mmm01_device::write_bank)
}
}
// 188 in 1 pirate (only preliminary)
READ8_MEMBER(gb_rom_188in1_device::read_rom)
{
if (offset < 0x4000)
return m_rom[m_game_base + rom_bank_map[m_latch_bank] * 0x4000 + (offset & 0x3fff)];
else
return m_rom[m_game_base + rom_bank_map[m_latch_bank2] * 0x4000 + (offset & 0x3fff)];
}
WRITE8_MEMBER(gb_rom_188in1_device::write_bank)
{
if (offset == 0x7b00)
{
if (data < 0x80)
logerror("write to 0x%X data 0x%X\n", offset, data);
else
{
data -= 0x80;
m_game_base = 0x400000 + (data * 0x8000);
//logerror("offset 0x%X\n", m_game_base);
}
}
else if (offset == 0x7b01 || offset == 0x7b02)
{
// what do these writes do?
printf("write to 0x%X data 0x%X\n", offset, data);
}
else
gb_rom_mbc1_device::write_bank(space, offset, data);
}
// MBC5 variant used by Li Cheng / Niutoude games
WRITE8_MEMBER(gb_rom_licheng_device::write_bank)

21
src/emu/bus/gameboy/mbc.h
View File

@ -35,6 +35,7 @@ class gb_rom_mbc1_device : public gb_rom_mbc_device
{
public:
// construction/destruction
gb_rom_mbc1_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
gb_rom_mbc1_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// device-level overrides
@ -176,6 +177,25 @@ public:
UINT8 m_bank_mask, m_bank, m_reg;
};
// ======================> gb_rom_188in1_device
class gb_rom_188in1_device : public gb_rom_mbc1_device
{
public:
// construction/destruction
gb_rom_188in1_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// device-level overrides
virtual void device_start() { shared_start(); save_item(NAME(m_game_base)); };
virtual void device_reset() { shared_reset(); m_game_base = 0; };
// reading and writing
virtual DECLARE_READ8_MEMBER(read_rom);
virtual DECLARE_WRITE8_MEMBER(write_bank);
private:
UINT32 m_game_base;
};
// ======================> gb_rom_sintax_device
class gb_rom_sintax_device : public gb_rom_mbc_device
{
@ -293,6 +313,7 @@ extern const device_type GB_ROM_MBC5;
extern const device_type GB_ROM_MBC6;
extern const device_type GB_ROM_MBC7;
extern const device_type GB_ROM_MMM01;
extern const device_type GB_ROM_188IN1;
extern const device_type GB_ROM_SINTAX;
extern const device_type GB_ROM_CHONGWU;
extern const device_type GB_ROM_LICHENG;

1
src/mess/drivers/gb.c
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@ -627,6 +627,7 @@ static SLOT_INTERFACE_START(gb_cart)
SLOT_INTERFACE_INTERNAL("rom_lasama", GB_ROM_LASAMA)
SLOT_INTERFACE_INTERNAL("rom_atvrac", GB_ROM_ATVRAC)
SLOT_INTERFACE_INTERNAL("rom_camera", GB_STD_ROM)
SLOT_INTERFACE_INTERNAL("rom_188in1", GB_ROM_188IN1)
SLOT_INTERFACE_INTERNAL("rom_sintax", GB_ROM_SINTAX)
SLOT_INTERFACE_INTERNAL("rom_chong", GB_ROM_CHONGWU)
SLOT_INTERFACE_INTERNAL("rom_licheng", GB_ROM_LICHENG)