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bus/nes: Added support for an NTDEC 14 in 1 cartridge.

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New working software list additions (nes.xml)
-----------------------------------
14 in 1 (NTDEC) [Consolethinks, Nikolka]
This commit is contained in:
0kmg 2021-09-15 00:20:10 -08:00
parent f24933a077
commit 8e1a92eb3d
7 changed files with 78 additions and 4 deletions
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16
hash/nes.xml
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@ -78478,6 +78478,22 @@ be better to redump them properly. -->
</part>
</software>
<software name="mc_14ntd">
<description>14 in 1 (NTDEC)</description>
<year>1988</year>
<publisher>NTDEC</publisher>
<part name="cart" interface="nes_cart">
<feature name="slot" value="ntdec_2746" />
<feature name="pcb_model" value="2746" />
<dataarea name="prg" size="262144">
<rom name="14-in-1 (ntdec).prg" size="262144" crc="24aebe85" sha1="ba0d04564c4e95b997426815b7cda88e76f4239d" status="baddump" />
</dataarea>
<dataarea name="chr" size="131072">
<rom name="14-in-1 (ntdec).chr" size="131072" crc="29fc5d0e" sha1="1ce3d2be76674fc77f50f71628e3740e5491bd85" status="baddump" />
</dataarea>
</part>
</software>
<software name="mc_15ks">
<description>15 in 1 (KS-122)</description>
<year>19??</year>

1
src/devices/bus/nes/nes_carts.cpp
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@ -194,6 +194,7 @@ void nes_cart(device_slot_interface &device)
device.option_add_internal("cne_fsb", NES_CNE_FSB);
device.option_add_internal("cne_shlz", NES_CNE_SHLZ);
device.option_add_internal("nanjing", NES_NANJING); // mapper 163
device.option_add_internal("ntdec_2746", NES_NTDEC_2746);
device.option_add_internal("ntdec_asder", NES_NTDEC_ASDER); // mapper 112
device.option_add_internal("ntdec_fh", NES_NTDEC_FH); // mapper 193
device.option_add_internal("ntdec_n715021", NES_NTDEC_N715021); // mapper 81

4
src/devices/bus/nes/nes_ines.hxx
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@ -469,7 +469,9 @@ static const nes_mmc mmc_list[] =
// 431 Realtec GN-91B
// 432 Realtec 8090
// 433 NC-20MB 20 in 1 (CA-006)
// 434...442 Unused
// 434 S-009
{ 435, NTDEC_2746 },
// 436...442 Unused
// 443 NC3000M multicart
// 444 NC7000M multicart
// 445...511 Unused

1
src/devices/bus/nes/nes_pcb.hxx
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@ -108,6 +108,7 @@ static const nes_pcb pcb_list[] =
{ "cne_fsb", CNE_FSB },
{ "cne_shlz", CNE_SHLZ },
{ "nanjing", NANJING_BOARD }, // mapper 163
{ "ntdec_2746", NTDEC_2746 },
{ "ntdec_asder", NTDEC_ASDER }, // mapper 112
{ "ntdec_fh", NTDEC_FIGHTINGHERO }, // mapper 193
{ "ntdec_n715021", NTDEC_N715021 }, // mapper 81

2
src/devices/bus/nes/nes_slot.h
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@ -65,7 +65,7 @@ enum
NAMCOT_163, NAMCOT_175, NAMCOT_340,
NAMCOT_3425, NAMCOT_34X3, NAMCOT_3446,
// NTDEC
NTDEC_ASDER, NTDEC_FIGHTINGHERO, NTDEC_N715021,
NTDEC_2746, NTDEC_ASDER, NTDEC_FIGHTINGHERO, NTDEC_N715021,
// Rex Soft
REXSOFT_SL1632, REXSOFT_DBZ5,
// Sachen

43
src/devices/bus/nes/ntdec.cpp
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@ -8,6 +8,7 @@
Here we emulate the following PCBs
* NTDEC 2746 [mapper 435]
* NTDEC ASDER [mapper 112]
* NTDEC Fighting Hero [mapper 193]
* NTDEC N715021 [mapper 81]
@ -35,13 +36,19 @@
// constructor
//-------------------------------------------------
DEFINE_DEVICE_TYPE(NES_NTDEC_2746, nes_ntdec_2746_device, "nes_ntdec_2746", "NES Cart NTDEC 2746 PCB")
DEFINE_DEVICE_TYPE(NES_NTDEC_ASDER, nes_ntdec_asder_device, "nes_ntdec_asder", "NES Cart NTDEC Asder PCB")
DEFINE_DEVICE_TYPE(NES_NTDEC_FH, nes_ntdec_fh_device, "nes_ntdec_fh", "NES Cart NTDEC Fighting Hero PCB")
DEFINE_DEVICE_TYPE(NES_NTDEC_N715021, nes_ntdec_n715021_device, "nes_ntdec_n715021", "NES Cart NTDEC N715021 PCB")
nes_ntdec_2746_device::nes_ntdec_2746_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
: nes_nrom_device(mconfig, NES_NTDEC_2746, tag, owner, clock)
{
}
nes_ntdec_asder_device::nes_ntdec_asder_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
: nes_nrom_device(mconfig, NES_NTDEC_ASDER, tag, owner, clock) , m_latch(0), m_chr_outer(0)
: nes_nrom_device(mconfig, NES_NTDEC_ASDER, tag, owner, clock), m_latch(0), m_chr_outer(0)
{
}
@ -58,6 +65,13 @@ nes_ntdec_n715021_device::nes_ntdec_n715021_device(const machine_config &mconfig
void nes_ntdec_2746_device::pcb_reset()
{
prg16_89ab(0);
prg16_cdef(0);
chr8(0, CHRROM);
}
void nes_ntdec_asder_device::device_start()
{
common_start();
@ -95,6 +109,31 @@ void nes_ntdec_n715021_device::pcb_reset()
mapper specific handlers
-------------------------------------------------*/
/*-------------------------------------------------
NTDEC 2746 Board
Games: 14 in 1
NES 2.0: mapper 435
In MAME: Supported.
-------------------------------------------------*/
void nes_ntdec_2746_device::write_h(offs_t offset, u8 data)
{
LOG_MMC(("ntdec_2746 write_h, offset: %04x, data: %02x\n", offset, data));
u8 bank = bitswap<4>(offset, 9, 8, 7, 5);
u8 mode = BIT(offset, 6);
prg16_89ab(bank & ~mode);
prg16_cdef(bank | mode);
chr8(offset & 0x0f, CHRROM);
set_nt_mirroring(BIT(offset, 4) ? PPU_MIRROR_HORZ : PPU_MIRROR_VERT);
}
/*-------------------------------------------------
NTDEC ASDER Bootleg Board
@ -206,7 +245,7 @@ void nes_ntdec_fh_device::write_m(offs_t offset, u8 data)
void nes_ntdec_n715021_device::write_h(offs_t offset, u8 data)
{
LOG_MMC(("ntdec_n715021 write_m, offset: %04x, data: %02x\n", offset, data));
LOG_MMC(("ntdec_n715021 write_h, offset: %04x, data: %02x\n", offset, data));
prg16_89ab((offset >> 2) & 0x03);
chr8(offset & 0x03, CHRROM);
}

15
src/devices/bus/nes/ntdec.h
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@ -8,6 +8,20 @@
#include "nxrom.h"
// ======================> nes_ntdec_2746_device
class nes_ntdec_2746_device : public nes_nrom_device
{
public:
// construction/destruction
nes_ntdec_2746_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;
};
// ======================> nes_ntdec_asder_device
class nes_ntdec_asder_device : public nes_nrom_device
@ -58,6 +72,7 @@ public:
// device type definition
DECLARE_DEVICE_TYPE(NES_NTDEC_2746, nes_ntdec_2746_device)
DECLARE_DEVICE_TYPE(NES_NTDEC_ASDER, nes_ntdec_asder_device)
DECLARE_DEVICE_TYPE(NES_NTDEC_FH, nes_ntdec_fh_device)
DECLARE_DEVICE_TYPE(NES_NTDEC_N715021, nes_ntdec_n715021_device)