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bus/nes: Added emulation for a couple homebrew 8 in 1 cartridges. (#8654)

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Adds support for two multi-game cartridges developed by "FARID".
This commit is contained in:
0kmg 2021-10-04 09:48:16 -08:00 committed by GitHub
parent e1676a4818
commit 7789a0d5fa
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GPG Key ID: 4AEE18F83AFDEB23
9 changed files with 145 additions and 3 deletions
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39
src/devices/bus/nes/mmc1_clones.cpp
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@ -29,6 +29,7 @@
//-------------------------------------------------
DEFINE_DEVICE_TYPE(NES_BMC_JY820845C, nes_bmc_jy820845c_device, "nes_bmc_jy820845c", "NES Cart BMC JY820845C PCB")
DEFINE_DEVICE_TYPE(NES_FARID_SLROM, nes_farid_slrom_device, "nes_farid_slrom", "NES Cart Farid SLROM 8 in 1 PCB")
DEFINE_DEVICE_TYPE(NES_NINJARYU, nes_ninjaryu_device, "nes_ninjaryu", "NES Cart Ninja Ryukenden Chinese PCB")
DEFINE_DEVICE_TYPE(NES_RESETSXROM, nes_resetsxrom_device, "nes_resetsxrom", "NES Cart BMC RESET-SXROM PCB")
DEFINE_DEVICE_TYPE(NES_TXC_22110, nes_txc_22110_device, "nes_txc_22110", "NES Cart TXC 01-22110-000 PCB")
@ -39,6 +40,11 @@ nes_bmc_jy820845c_device::nes_bmc_jy820845c_device(const machine_config &mconfig
{
}
nes_farid_slrom_device::nes_farid_slrom_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
: nes_sxrom_device(mconfig, NES_FARID_SLROM, tag, owner, clock), m_outer(0)
{
}
nes_ninjaryu_device::nes_ninjaryu_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
: nes_sxrom_device(mconfig, NES_NINJARYU, tag, owner, clock)
{
@ -72,6 +78,18 @@ void nes_bmc_jy820845c_device::pcb_reset()
update_banks();
}
void nes_farid_slrom_device::device_start()
{
nes_sxrom_device::device_start();
save_item(NAME(m_outer));
}
void nes_farid_slrom_device::pcb_reset()
{
m_outer = 0;
nes_sxrom_device::pcb_reset();
}
void nes_resetsxrom_device::device_start()
{
nes_sxrom_device::device_start();
@ -188,6 +206,27 @@ void nes_bmc_jy820845c_device::write_h(offs_t offset, u8 data)
update_banks();
}
/*-------------------------------------------------
FARID_SLROM_8-IN-1
Games: 8 in 1
MMC1 clone with banking for multigame menu.
NES 2.0: mapper 323
In MAME: Supported.
-------------------------------------------------*/
void nes_farid_slrom_device::write_m(offs_t offset, u8 data)
{
LOG_MMC(("farid_slrom write_m, offset: %04x, data: %02x\n", offset, data));
if (!BIT(m_reg[3], 4) && !BIT(m_outer, 3)) // MMC1 WRAM enabled and outer bank not locked
m_outer = data;
}
/*-------------------------------------------------
BMC-RESET-SXROM

25
src/devices/bus/nes/mmc1_clones.h
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@ -34,6 +34,30 @@ private:
};
// ======================> nes_farid_slrom_device
class nes_farid_slrom_device : public nes_sxrom_device
{
public:
// construction/destruction
nes_farid_slrom_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
virtual void write_m(offs_t offset, u8 data) override;
virtual void pcb_reset() override;
protected:
// device-level overrides
virtual void device_start() override;
virtual void set_prg() override { nes_sxrom_device::set_prg((m_outer & 0x70) >> 1, 0x07); }
virtual void set_chr() override { nes_sxrom_device::set_chr((m_outer & 0x70) << 1, 0x1f); }
private:
u8 m_outer;
};
// ======================> nes_ninjaryu_device
class nes_ninjaryu_device : public nes_sxrom_device
@ -100,6 +124,7 @@ private:
// device type definition
DECLARE_DEVICE_TYPE(NES_BMC_JY820845C, nes_bmc_jy820845c_device)
DECLARE_DEVICE_TYPE(NES_FARID_SLROM, nes_farid_slrom_device)
DECLARE_DEVICE_TYPE(NES_NINJARYU, nes_ninjaryu_device)
DECLARE_DEVICE_TYPE(NES_RESETSXROM, nes_resetsxrom_device)
DECLARE_DEVICE_TYPE(NES_TXC_22110, nes_txc_22110_device)

50
src/devices/bus/nes/multigame.cpp
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@ -33,6 +33,7 @@ DEFINE_DEVICE_TYPE(NES_CALTRON6IN1, nes_caltron6in1_device, "nes_caltron6i
DEFINE_DEVICE_TYPE(NES_CALTRON9IN1, nes_caltron9in1_device, "nes_caltron9in1", "NES Cart Caltron 9 in 1 PCB")
DEFINE_DEVICE_TYPE(NES_RUMBLESTATION, nes_rumblestat_device, "nes_rumblestat", "NES Cart Rumblestation PCB")
DEFINE_DEVICE_TYPE(NES_SVISION16, nes_svision16_device, "nes_svision16", "NES Cart Supervision 16 in 1 PCB")
DEFINE_DEVICE_TYPE(NES_FARID_UNROM, nes_farid_unrom_device, "nes_farid_unrom", "NES Cart Farid UNROM 8 in 1 PCB")
DEFINE_DEVICE_TYPE(NES_KN42, nes_kn42_device, "nes_kn42", "NES Cart KN-42 PCB")
DEFINE_DEVICE_TYPE(NES_N625092, nes_n625092_device, "nes_n625092", "NES Cart N625092 PCB")
DEFINE_DEVICE_TYPE(NES_A65AS, nes_a65as_device, "nes_a65as", "NES Cart A65AS PCB")
@ -139,6 +140,11 @@ nes_svision16_device::nes_svision16_device(const machine_config &mconfig, const
{
}
nes_farid_unrom_device::nes_farid_unrom_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
: nes_nrom_device(mconfig, NES_FARID_UNROM, tag, owner, clock), m_reg(0)
{
}
nes_kn42_device::nes_kn42_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
: nes_nrom_device(mconfig, NES_KN42, tag, owner, clock), m_latch(0)
{
@ -514,6 +520,21 @@ void nes_svision16_device::pcb_reset()
m_latch2 = 0;
}
void nes_farid_unrom_device::device_start()
{
common_start();
save_item(NAME(m_reg));
}
void nes_farid_unrom_device::pcb_reset()
{
prg16_89ab(0);
prg16_cdef(7);
chr8(0, CHRRAM);
m_reg &= 0x87; // only middle four bits cleared on soft reset
}
void nes_kn42_device::device_start()
{
common_start();
@ -1275,6 +1296,35 @@ u8 nes_svision16_device::read_m(offs_t offset)
return m_prg[((bank + 4) * 0x2000 + offset) % m_prg_size]; // +4 due to the 32KB menu
}
/*-------------------------------------------------
FARID_UNROM_8-IN-1
Games: 8 in 1
NES 2.0: mapper 324
In MAME: Supported.
-------------------------------------------------*/
void nes_farid_unrom_device::write_h(offs_t offset, u8 data)
{
LOG_MMC(("farid_unrom write_h, offset: %04x, data: %02x\n", offset, data));
// this pcb is subject to bus conflict
data = account_bus_conflict(offset, data);
if (BIT(data, 7) && !(m_reg & 0x88))
m_reg = data;
else
m_reg = (m_reg & 0x78) | (data & 0x87);
u8 bank = (m_reg & 0x70) >> 1 | (m_reg & 0x07);
prg16_89ab(bank);
prg16_cdef(bank | 0x07);
}
/*-------------------------------------------------
Bootleg Board KN-42

22
src/devices/bus/nes/multigame.h
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@ -116,6 +116,27 @@ private:
};
// ======================> nes_farid_unrom_device
class nes_farid_unrom_device : public nes_nrom_device
{
public:
// construction/destruction
nes_farid_unrom_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
virtual void write_h(offs_t offset, u8 data) override;
virtual void pcb_reset() override;
protected:
// device-level overrides
virtual void device_start() override;
private:
u8 m_reg;
};
// ======================> nes_kn42_device
class nes_kn42_device : public nes_nrom_device
@ -1129,6 +1150,7 @@ DECLARE_DEVICE_TYPE(NES_CALTRON6IN1, nes_caltron6in1_device)
DECLARE_DEVICE_TYPE(NES_CALTRON9IN1, nes_caltron9in1_device)
DECLARE_DEVICE_TYPE(NES_RUMBLESTATION, nes_rumblestat_device)
DECLARE_DEVICE_TYPE(NES_SVISION16, nes_svision16_device)
DECLARE_DEVICE_TYPE(NES_FARID_UNROM, nes_farid_unrom_device)
DECLARE_DEVICE_TYPE(NES_KN42, nes_kn42_device)
DECLARE_DEVICE_TYPE(NES_N625092, nes_n625092_device)
DECLARE_DEVICE_TYPE(NES_A65AS, nes_a65as_device)

2
src/devices/bus/nes/nes_carts.cpp
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@ -462,6 +462,8 @@ void nes_cart(device_slot_interface &device)
device.option_add_internal("unrom512", NES_UNROM512);
device.option_add_internal("2a03pur", NES_2A03PURITANS);
device.option_add_internal("dpcmcart", NES_DPCMCART);
device.option_add_internal("farid_slrom8in1", NES_FARID_SLROM);
device.option_add_internal("farid_unrom8in1", NES_FARID_UNROM);
// other unsupported...
device.option_add_internal("unl_dance", NES_NROM); // UNSUPPORTED
device.option_add_internal("onebus", NES_NROM); // UNSUPPORTED

4
src/devices/bus/nes/nes_ines.hxx
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@ -358,8 +358,8 @@ static const nes_mmc mmc_list[] =
{ 320, BMC_830425C },
// 321 duplicate of 287?
// 322 BMC-K-3033 35-in-1, related to mc_35?
// 323 Farid SLROM homebrew 8-in-1
// 324 Farid UNROM homebrew 8-in-1
{ 323, FARID_SLROM8IN1 }, // homebrew 8-in-1
{ 324, FARID_UNROM8IN1 }, // homebrew 8-in-1
{ 325, UNL_MALISB }, // Super Mali Splash Bomb pirate hack
{ 326, BTL_CONTRAJ },
// 327 BMC-10-24-C-A1 6-in-1

2
src/devices/bus/nes/nes_pcb.hxx
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@ -372,6 +372,8 @@ static const nes_pcb pcb_list[] =
{ "unrom512", UNL_UNROM512 },
{ "2a03pur", UNL_2A03PURITANS },
{ "dpcmcart", UNL_DPCMCART },
{ "farid_slrom8in1", FARID_SLROM8IN1 },
{ "farid_unrom8in1", FARID_UNROM8IN1 },
{ "ffe3", FFE3_BOARD },
{ "ffe4", FFE4_BOARD },
{ "ffe8", FFE8_BOARD },

2
src/devices/bus/nes/nes_slot.h
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@ -143,7 +143,7 @@ enum
// homebrew PCBs
NOCASH_NOCHR, // homebrew PCB design which uses NTRAM for CHRRAM
UNL_ACTION53, // homebrew PCB for homebrew multicarts
UNL_2A03PURITANS,
UNL_2A03PURITANS, FARID_SLROM8IN1, FARID_UNROM8IN1,
// Batlab Electronics
BATMAP_000, BATMAP_SRRX,
// Sealie

2
src/devices/bus/nes/nes_unif.hxx
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@ -134,6 +134,8 @@ static const unif unif_list[] =
{ "UNL-MALISB", 0, 0, CHRRAM_0, UNL_MALISB},
{ "UNL-TF1201", 0, 0, CHRRAM_0, UNL_TF1201},
{ "UNL-DANCE2000", 0, 8, CHRRAM_8, SUBOR_TYPE2}, // similar to some Subor carts
{ "FARID_SLROM_8-IN-1", 0, 0, CHRRAM_0, FARID_SLROM8IN1},
{ "FARID_UNROM_8-IN-1", 0, 0, CHRRAM_8, FARID_UNROM8IN1},
{ "BMC-12-IN-1", 0, 0, CHRRAM_0, UNSUPPORTED_BOARD},
{ "BMC-70IN1", 0, 0, CHRRAM_0, UNSUPPORTED_BOARD}, // mapper 236
{ "BMC-70IN1B", 0, 0, CHRRAM_0, UNSUPPORTED_BOARD}, // mapper 236