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bus/nes: Simplified Zemina board + some minor comment clean ups.

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This commit is contained in:
0kmg 2021-09-12 18:51:58 -08:00
parent e6f4eef8d9
commit 62c1b80bfb
8 changed files with 39 additions and 72 deletions
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1
hash/nes.xml
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@ -22801,6 +22801,7 @@ license:CC0
<feature name="slot" value="zemina" />
<!-- Generic board! No signature, according to kevtris. Using ZEMINA -->
<feature name="pcb" value="ZEMINA" />
<feature name="mirroring" value="vertical" />
<!-- No stickers either, except for "ZM-900" and "ZM-920". Likely production codes? -->
<dataarea name="chr" size="131072">
<rom name="zm-920" size="131072" crc="fc8c3915" sha1="e79bf2aa4d44243176128452e9f5db7e8d0cc8d1" offset="00000" />

2
src/devices/bus/nes/namcot.cpp
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@ -8,7 +8,7 @@
Here we emulate the following PCBs
* Namcot 3433 & 3443 (aka DxROM) [mapper 88, 204, 154]
* Namcot 3433 & 3443 (aka DxROM) [mapper 88, 206, 154]
* Namcot 3446 [mapper 76]
* Namcot 3425 [mapper 95]
* Namcot 163 [mapper 19]

16
src/devices/bus/nes/nes_carts.cpp
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@ -314,16 +314,16 @@ void nes_cart(device_slot_interface &device)
device.option_add_internal("tobidase", NES_TOBIDASE); // mapper 120
device.option_add_internal("mmalee2", NES_MMALEE); // mapper 55
device.option_add_internal("unl_2708", NES_2708); // mapper 103
device.option_add_internal("unl_dh08", NES_DH08); // used in Bubble Bobble alt (FDS Conversion);
device.option_add_internal("unl_le05", NES_LE05); // used in ProWres (FDS Conversion);
device.option_add_internal("unl_lg25", NES_LG25); // used in Moero TwinBee (FDS Conversion);
device.option_add_internal("unl_lh10", NES_LH10); // used in Fuuun Shaolin Kyo (FDS Conversion);
device.option_add_internal("unl_dh08", NES_DH08); // used in Bubble Bobble alt (FDS Conversion)
device.option_add_internal("unl_le05", NES_LE05); // used in ProWres (FDS Conversion)
device.option_add_internal("unl_lg25", NES_LG25); // used in Moero TwinBee (FDS Conversion)
device.option_add_internal("unl_lh10", NES_LH10); // used in Fuuun Shaolin Kyo (FDS Conversion)
device.option_add_internal("unl_lh28_lh54", NES_LH28_LH54); // used in Falsion, Meikyuu Jiin Dababa FDS conversions
device.option_add_internal("unl_lh31", NES_LH31); // used in Bubble Bobble alt FDS conversion
device.option_add_internal("unl_lh32", NES_LH32); // used by Monty no Doki Doki Daidassou FDS conversion
device.option_add_internal("unl_lh42", NES_LH42); // used by Highway Star Whirlwind Manu bootleg
device.option_add_internal("unl_lh51", NES_LH51); // used in Ai Senshi Nicol alt FDS conversion
device.option_add_internal("unl_lh53", NES_LH53); // used in Nazo no Murasamejou (FDS Conversion);
device.option_add_internal("unl_lh53", NES_LH53); // used in Nazo no Murasamejou (FDS Conversion)
device.option_add_internal("unl_ac08", NES_AC08); // used by Green Beret FDS conversion
device.option_add_internal("sgpipe", NES_SHUIGUAN); // mapper 183
device.option_add_internal("rt01", NES_RT01);
@ -344,7 +344,7 @@ void nes_cart(device_slot_interface &device)
device.option_add_internal("kasing", NES_KASING);
device.option_add_internal("kay", NES_KAY);
device.option_add_internal("h2288", NES_H2288);
device.option_add_internal("unl_6035052", NES_6035052); // mapper 238?
device.option_add_internal("unl_6035052", NES_6035052); // mapper 238
device.option_add_internal("txc_tw", NES_TXC_TW);
device.option_add_internal("kof97", NES_KOF97);
device.option_add_internal("kof96", NES_KOF96);
@ -405,14 +405,14 @@ void nes_cart(device_slot_interface &device)
device.option_add_internal("bmc_35in1", NES_BMC_35IN1);
device.option_add_internal("bmc_36in1", NES_BMC_36IN1);
device.option_add_internal("bmc_64in1", NES_BMC_64IN1);
device.option_add_internal("bmc_70in1", NES_BMC_70IN1); // mapper 236?
device.option_add_internal("bmc_70in1", NES_BMC_70IN1); // mapper 236
device.option_add_internal("bmc_72in1", NES_BMC_72IN1);
device.option_add_internal("bmc_76in1", NES_BMC_76IN1);
device.option_add_internal("bmc_s42in1", NES_BMC_76IN1);
device.option_add_internal("bmc_150in1", NES_BMC_150IN1);
device.option_add_internal("bmc_190in1", NES_BMC_190IN1);
device.option_add_internal("bmc_500in1", NES_BMC_500IN1);
device.option_add_internal("bmc_800in1", NES_BMC_800IN1); // mapper 236?
device.option_add_internal("bmc_800in1", NES_BMC_800IN1); // mapper 236
device.option_add_internal("bmc_1200in1", NES_BMC_1200IN1);
device.option_add_internal("bmc_gold150", NES_BMC_GOLD150); // mapper 235 with 2M PRG
device.option_add_internal("bmc_gold260", NES_BMC_GOLD260); // mapper 235 with 4M PRG

2
src/devices/bus/nes/nes_pcb.hxx
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@ -233,7 +233,7 @@ static const nes_pcb pcb_list[] =
{ "kasing", KASING_BOARD },
{ "kay", KAY_BOARD },
{ "h2288", UNL_H2288 },
{ "unl_6035052", UNL_603_5052 }, // mapper 238?
{ "unl_6035052", UNL_603_5052 }, // mapper 238
{ "txc_tw", TXC_TW },
{ "kof97", UNL_KOF97 },
{ "kof96", UNL_KOF96 },

6
src/devices/bus/nes/nes_unif.hxx
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@ -107,7 +107,7 @@ static const unif unif_list[] =
{ "UNL-TEK90", 0, 0, CHRRAM_0, JYCOMPANY_A}, // JY Company A (is TEK90 the real PCB name?)
{ "UNL-KS7017", 0, 0, CHRRAM_0, KAISER_KS7017},
{ "UNL-KS7032", 0, 0, CHRRAM_0, KAISER_KS7032}, // mapper 142
{ "UNL-603-5052", 0, 0, CHRRAM_0, UNL_603_5052}, // mapper 238?
{ "UNL-603-5052", 0, 0, CHRRAM_0, UNL_603_5052}, // mapper 238
{ "UNL-EDU2000", 0, 32, CHRRAM_8, UNL_EDU2K},
{ "UNL-H2288", 0, 0, CHRRAM_0, UNL_H2288}, // mapper 123
{ "UNL-SHERO", 0, 0, CHRRAM_8, SACHEN_SHERO},
@ -135,8 +135,8 @@ static const unif unif_list[] =
{ "UNL-TF1201", 0, 0, CHRRAM_0, UNL_TF1201},
{ "UNL-DANCE2000", 0, 8, CHRRAM_8, SUBOR_TYPE2}, // similar to some Subor carts
{ "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?
{ "BMC-70IN1", 0, 0, CHRRAM_0, UNSUPPORTED_BOARD}, // mapper 236
{ "BMC-70IN1B", 0, 0, CHRRAM_0, UNSUPPORTED_BOARD}, // mapper 236
{ "BMC-42IN1RESETSWITCH", 0, 0, CHRRAM_0, UNSUPPORTED_BOARD}, // mapper 60?
{ "BMC-F-15", 0, 0, CHRRAM_0, UNSUPPORTED_BOARD}, // 150-in-1 Unchained Melody
{ "BMC-HP898F", 0, 0, CHRRAM_0, UNSUPPORTED_BOARD}, // Primasoft 9999999-in-1

3
src/devices/bus/nes/sunsoft.cpp
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@ -435,8 +435,7 @@ uint8_t nes_sunsoft_4_device::read_m(offs_t offset)
JxROM & Sunsoft 5A / 5B / FME7 board emulation
Notice that Sunsoft-5B = FME7 + sound chip (the latter being
currently unemulated in MESS)
Notice that Sunsoft-5B = FME7 + sound chip
iNES: mapper 69

72
src/devices/bus/nes/zemina.cpp
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@ -28,38 +28,28 @@ DEFINE_DEVICE_TYPE(NES_ZEMINA, nes_zemina_device, "nes_zemina", "NES Cart Zemina
//**************************************************************************
//-------------------------------------------------
// nes_zemina_device - constructor
// constructor
//-------------------------------------------------
nes_zemina_device::nes_zemina_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
nes_zemina_device::nes_zemina_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
: nes_nrom_device(mconfig, NES_ZEMINA, tag, owner, clock)
{
}
/*-------------------------------------------------
device_start
-------------------------------------------------*/
void nes_zemina_device::device_start()
{
common_start();
}
/*-------------------------------------------------
pcb_reset
-------------------------------------------------*/
void nes_zemina_device::pcb_reset()
{
set_nt_mirroring(PPU_MIRROR_VERT);
chr2_0(0, CHRROM);
chr2_2(0, CHRROM);
chr2_4(0, CHRROM);
chr2_6(0, CHRROM);
prg16_89ab(0);
prg16_cdef(0);
prg16_cdef(0); // fixed bank
for (int i = 0; i < 4; i++)
chr2_x(i << 1, 0, CHRROM);
}
/*-------------------------------------------------
mapper specific handlers
-------------------------------------------------*/
@ -68,46 +58,26 @@ void nes_zemina_device::pcb_reset()
Zemina board emulation
Currently, this board is only known to be used
by one game: Magic Kid GooGoo.
Games: Magic Kid GooGoo
Info from kevtris at NESDev, who dumped the game:
wiki.nesdev.com/w/index.php/INES_Mapper_190
iNES: mapper 190
In MAME: Supported.
-------------------------------------------------*/
/*-------------------------------------------------
write
-------------------------------------------------*/
void nes_zemina_device::write_h(offs_t offset, uint8_t data)
void nes_zemina_device::write_h(offs_t offset, u8 data)
{
LOG_MMC("zemina write_h, offset: %04x, data: %02x\n", offset, data);
if (offset >= 0x0000 && offset <= 0x1FFF)
switch (offset & 0x6000)
{
prg16_89ab(data & 0x07);
}
else if (offset >= 0x4000 && offset <= 0x5FFF)
{
prg16_89ab((data & 0x07) | 0x08);
}
else if ((offset & 0x2000) == 0x2000) // 2K CHR banks
{
switch (offset & 0x03) // only A0, A1, A13, A14, and A15 are used to select the CHR bank
{
case 0x00:
chr2_0(data, CHRROM);
break;
case 0x01:
chr2_2(data, CHRROM);
break;
case 0x02:
chr2_4(data, CHRROM);
break;
case 0x03:
chr2_6(data, CHRROM);
break;
}
case 0x0000:
case 0x4000:
prg16_89ab(BIT(offset, 14) << 3 | (data & 0x07));
break;
case 0x2000:
chr2_x((offset & 0x03) << 1, data, CHRROM);
break;
}
}

9
src/devices/bus/nes/zemina.h
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@ -11,16 +11,13 @@
// ======================> nes_zemina_device
class nes_zemina_device :
public nes_nrom_device
class nes_zemina_device : public nes_nrom_device
{
public:
// construction/destruction
nes_zemina_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
nes_zemina_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
// device-level overrides
virtual void device_start() override;
virtual void write_h(offs_t offset, uint8_t data) override;
virtual void write_h(offs_t offset, u8 data) override;
virtual void pcb_reset() override;
};