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bus/sega8: Added partial support for recent 188 in 1 cartridge. (#9509)

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0kmg 2022-04-04 11:32:16 -08:00 committed by GitHub
parent 6c3bdae448
commit f261d4edd6
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5 changed files with 78 additions and 0 deletions
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1
hash/sms.xml
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@ -3033,6 +3033,7 @@ license:CC0
<publisher>&lt;unknown&gt;</publisher>
<info name="alt_title" value="게임모음집188합" />
<part name="cart" interface="sms_cart">
<feature name="slot" value="korean_188in1" />
<dataarea name="rom" size="1048576">
<rom name="game mo-eumjip 188 hap (kr).bin" size="1048576" crc="380d7400" sha1="35a5f9a52cce6d702ba7e68daa7b5a07bce5ca87" offset="000000" />
</dataarea>

50
src/devices/bus/sega8/rom.cpp
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@ -40,6 +40,7 @@ DEFINE_DEVICE_TYPE(SEGA8_ROM_NEMESIS, sega8_nemesis_device, "sega8_nem
DEFINE_DEVICE_TYPE(SEGA8_ROM_JANGGUN, sega8_janggun_device, "sega8_janggun", "SMS Janggun Cart")
DEFINE_DEVICE_TYPE(SEGA8_ROM_HICOM, sega8_hicom_device, "sega8_hicom", "SMS Hi-Com Carts")
DEFINE_DEVICE_TYPE(SEGA8_ROM_KOREAN, sega8_korean_device, "sega8_korean", "SMS Korean Carts")
DEFINE_DEVICE_TYPE(SEGA8_ROM_KOREAN_188, sega8_korean_188_device, "sega8_korean_188", "SMS Korean 188 in 1 Multicart")
DEFINE_DEVICE_TYPE(SEGA8_ROM_KOREAN_NB, sega8_korean_nb_device, "sega8_korean_nb", "SMS Korean No-Bank Mapper Carts")
DEFINE_DEVICE_TYPE(SEGA8_ROM_SEOJIN, sega8_seojin_device, "sega8_seojin", "SMS Seo Jin Multi-cart")
DEFINE_DEVICE_TYPE(SEGA8_ROM_X_TERMINATOR, sega8_x_terminator_device, "sega8_x_terminator", "GG X-Terminator")
@ -178,6 +179,13 @@ sega8_korean_device::sega8_korean_device(const machine_config &mconfig, const ch
}
sega8_korean_188_device::sega8_korean_188_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
: sega8_rom_device(mconfig, SEGA8_ROM_KOREAN_188, tag, owner, clock)
, m_rom_bank_base(0)
{
}
sega8_korean_nb_device::sega8_korean_nb_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: sega8_rom_device(mconfig, SEGA8_ROM_KOREAN_NB, tag, owner, clock)
{
@ -258,6 +266,7 @@ void sega8_codemasters_device::device_reset()
m_ram_enabled = 0;
}
void sega8_4pak_device::device_start()
{
save_item(NAME(m_rom_bank_base));
@ -285,6 +294,17 @@ void sega8_zemina_device::device_reset()
}
void sega8_korean_188_device::device_start()
{
save_item(NAME(m_rom_bank_base));
}
void sega8_korean_188_device::device_reset()
{
m_rom_bank_base = 0;
}
void sega8_multicart_device::device_start()
{
save_item(NAME(m_block));
@ -990,6 +1010,36 @@ void sega8_korean_device::write_cart(offs_t offset, uint8_t data)
m_rom_bank_base[2] = data % m_rom_page_count;
}
/*-------------------------------------------------
Korean Game 188 multicart,
writes to 0x2000 switch 8K banks at 0x4000-0xbfff
TODO: figure out why menu #s 6, 13, etc don't load.
Add dumps of other compatible multicarts.
-------------------------------------------------*/
u8 sega8_korean_188_device::read_cart(offs_t offset)
{
if (offset < 0x4000)
return m_rom[offset];
else
{
int bank = m_rom_bank_base ^ 0x1f;
bank %= m_rom_page_count * 2;
return m_rom[bank * 0x2000 + offset - 0x4000];
}
}
void sega8_korean_188_device::write_cart(offs_t offset, u8 data)
{
if ((offset & 0x6000) == 0x2000)
m_rom_bank_base = data;
}
/*-------------------------------------------------
Seo Jin Multi-Carts

23
src/devices/bus/sega8/rom.h
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@ -359,6 +359,28 @@ public:
};
// ======================> sega8_korean_188_device
class sega8_korean_188_device : public sega8_rom_device
{
public:
// construction/destruction
sega8_korean_188_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
// reading and writing
virtual u8 read_cart(offs_t offset) override;
virtual void write_cart(offs_t offset, u8 data) override;
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
private:
u8 m_rom_bank_base;
};
// ======================> sega8_korean_nb_device
class sega8_korean_nb_device : public sega8_rom_device
@ -495,6 +517,7 @@ DECLARE_DEVICE_TYPE(SEGA8_ROM_NEMESIS, sega8_nemesis_device)
DECLARE_DEVICE_TYPE(SEGA8_ROM_JANGGUN, sega8_janggun_device)
DECLARE_DEVICE_TYPE(SEGA8_ROM_HICOM, sega8_hicom_device)
DECLARE_DEVICE_TYPE(SEGA8_ROM_KOREAN, sega8_korean_device)
DECLARE_DEVICE_TYPE(SEGA8_ROM_KOREAN_188, sega8_korean_188_device)
DECLARE_DEVICE_TYPE(SEGA8_ROM_KOREAN_NB, sega8_korean_nb_device)
DECLARE_DEVICE_TYPE(SEGA8_ROM_SEOJIN, sega8_seojin_device)
DECLARE_DEVICE_TYPE(SEGA8_ROM_MULTICART, sega8_multicart_device)

3
src/devices/bus/sega8/sega8_slot.cpp
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@ -223,6 +223,7 @@ static const sega8_slot slot_list[] =
{ SEGA8_NEMESIS, "nemesis" },
{ SEGA8_JANGGUN, "janggun" },
{ SEGA8_KOREAN, "korean" },
{ SEGA8_KOREAN_188IN1, "korean_188in1" },
{ SEGA8_KOREAN_NOBANK, "korean_nb" },
{ SEGA8_OTHELLO, "othello" },
{ SEGA8_CASTLE, "castle" },
@ -916,6 +917,7 @@ void sg1000mk3_cart(device_slot_interface &device)
device.option_add_internal("janggun", SEGA8_ROM_JANGGUN);
device.option_add_internal("hicom", SEGA8_ROM_HICOM);
device.option_add_internal("korean", SEGA8_ROM_KOREAN);
device.option_add_internal("korean_188in1", SEGA8_ROM_KOREAN_188);
device.option_add_internal("korean_nb", SEGA8_ROM_KOREAN_NB);
device.option_add_internal("seojin", SEGA8_ROM_SEOJIN);
device.option_add_internal("othello", SEGA8_ROM_OTHELLO);
@ -937,6 +939,7 @@ void sms_cart(device_slot_interface &device)
device.option_add_internal("janggun", SEGA8_ROM_JANGGUN);
device.option_add_internal("hicom", SEGA8_ROM_HICOM);
device.option_add_internal("korean", SEGA8_ROM_KOREAN);
device.option_add_internal("korean_188in1", SEGA8_ROM_KOREAN_188);
device.option_add_internal("korean_nb", SEGA8_ROM_KOREAN_NB);
}

1
src/devices/bus/sega8/sega8_slot.h
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@ -25,6 +25,7 @@ enum
SEGA8_NEMESIS,
SEGA8_JANGGUN,
SEGA8_KOREAN,
SEGA8_KOREAN_188IN1,
SEGA8_KOREAN_NOBANK,
SEGA8_OTHELLO,
SEGA8_CASTLE,