// license: BSD-3-Clause
// copyright-holders: David Haywood, Uki, Dirk Best
/***************************************************************************
Ganbare Chinsan Ooshoubu (がんばれ珍さん!大勝負)
© 1987 Sanritsu
Kiki-Ippatsu Mayumi-chan (危機一髪真由美ちゃん)
© 1988 Victory L.L.C. (developed by Sanritsu)
TODO:
- Figure out the rest of the dip switches
- Verify clock speeds
- Raw screen params
Notes:
- ADPCM hook-up is virtually identical to the other Sanritsu games
(Jantotsu, Appoooh, Dr. Micro etc.).
***************************************************************************/
#include "emu.h"
#include "cpu/z80/z80.h"
#include "machine/mc8123.h"
#include "machine/nvram.h"
#include "machine/i8255.h"
#include "sound/2203intf.h"
#include "sound/msm5205.h"
#include "screen.h"
#include "speaker.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class chinsan_state : public driver_device
{
public:
chinsan_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_video_ram(*this, "video_ram"), m_color_ram(*this, "color_ram"),
m_gfxdecode(*this, "gfxdecode"),
m_adpcm(*this, "adpcm"),
m_inputs_p1{ {*this, "p1_0"}, {*this, "p1_1"}, {*this, "p1_2"}, {*this, "p1_3"}, {*this, "p1_4"} },
m_inputs_p2{ {*this, "p2_0"}, {*this, "p2_1"}, {*this, "p2_2"}, {*this, "p2_3"}, {*this, "p2_4"} },
m_bank1(*this, "bank1"), m_bank0d(*this, "bank0d"), m_bank1d(*this, "bank1d"),
m_tilemap(nullptr),
m_int_enabled(false),
m_port_select(0xff),
m_adpcm_pos(0), m_adpcm_idle(1), m_adpcm_data(0), m_trigger(0)
{ }
DECLARE_WRITE8_MEMBER(input_select_w);
DECLARE_READ8_MEMBER(input_p2_r);
DECLARE_READ8_MEMBER(input_p1_r);
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
TILE_GET_INFO_MEMBER(tile_info);
DECLARE_WRITE8_MEMBER(adpcm_w);
DECLARE_WRITE_LINE_MEMBER(adpcm_int_w);
INTERRUPT_GEN_MEMBER(vblank_int);
DECLARE_WRITE8_MEMBER(ctrl_w);
void init_chinsan();
void chinsan(machine_config &config);
void mayumi(machine_config &config);
void chinsan_io_map(address_map &map);
void chinsan_map(address_map &map);
void decrypted_opcodes_map(address_map &map);
void mayumi_io_map(address_map &map);
protected:
virtual void machine_start() override;
virtual void machine_reset() override;
private:
required_device<z80_device> m_maincpu;
required_shared_ptr<uint8_t> m_video_ram;
required_shared_ptr<uint8_t> m_color_ram;
required_device<gfxdecode_device> m_gfxdecode;
optional_device<msm5205_device> m_adpcm;
required_ioport m_inputs_p1[5];
required_ioport m_inputs_p2[5];
required_memory_bank m_bank1;
optional_memory_bank m_bank0d;
optional_memory_bank m_bank1d;
std::unique_ptr<uint8_t[]> m_decrypted_opcodes;
tilemap_t *m_tilemap;
bool m_int_enabled;
uint8_t m_port_select;
uint32_t m_adpcm_pos;
uint8_t m_adpcm_idle;
uint8_t m_adpcm_data;
uint8_t m_trigger;
};
//**************************************************************************
// ADDRESS MAPS
//**************************************************************************
void chinsan_state::chinsan_map(address_map &map)
{
map(0x0000, 0x7fff).rom();
map(0x8000, 0xbfff).bankr("bank1");
map(0xc000, 0xdfff).ram().share("nvram");
map(0xe000, 0xefff).ram().share("video_ram");
map(0xf000, 0xf7ff).ram().share("color_ram");
}
void chinsan_state::decrypted_opcodes_map(address_map &map)
{
map(0x0000, 0x7fff).bankr("bank0d");
map(0x8000, 0xbfff).bankr("bank1d");
}
void chinsan_state::chinsan_io_map(address_map &map)
{
map.global_mask(0xff);
map(0x00, 0x03).rw("ppi", FUNC(i8255_device::read), FUNC(i8255_device::write));
map(0x10, 0x11).rw("ymsnd", FUNC(ym2203_device::read), FUNC(ym2203_device::write));
map(0x20, 0x20).w(this, FUNC(chinsan_state::adpcm_w));
map(0x30, 0x30).w(this, FUNC(chinsan_state::ctrl_w));
}
void chinsan_state::mayumi_io_map(address_map &map)
{
map.global_mask(0xff);
map(0x30, 0x30).portr("extra").w(this, FUNC(chinsan_state::ctrl_w));
map(0xc0, 0xc3).rw("ppi", FUNC(i8255_device::read), FUNC(i8255_device::write));
map(0xd0, 0xd1).rw("ymsnd", FUNC(ym2203_device::read), FUNC(ym2203_device::write));
}
//**************************************************************************
// INPUTS
//**************************************************************************
static INPUT_PORTS_START( chinsan )
PORT_START("DSW1")
PORT_DIPNAME(0x07, 0x07, DEF_STR( Coinage )) PORT_DIPLOCATION("SW-1:1,2,3")
PORT_DIPSETTING( 0x00, DEF_STR( 1C_5C ))
PORT_DIPSETTING( 0x01, DEF_STR( 1C_4C ))
PORT_DIPSETTING( 0x02, DEF_STR( 1C_3C ))
PORT_DIPSETTING( 0x03, DEF_STR( 1C_2C ))
PORT_DIPSETTING( 0x04, DEF_STR( 4C_1C ))
PORT_DIPSETTING( 0x05, DEF_STR( 3C_1C ))
PORT_DIPSETTING( 0x06, DEF_STR( 2C_1C ))
PORT_DIPSETTING( 0x07, DEF_STR( 1C_1C ))
PORT_DIPUNKNOWN_DIPLOC(0x08, 0x08, "SW-1:4")
PORT_DIPUNKNOWN_DIPLOC(0x10, 0x10, "SW-1:5")
PORT_DIPNAME(0x20, 0x00, DEF_STR( Demo_Sounds )) PORT_DIPLOCATION("SW-1:6")
PORT_DIPSETTING( 0x00, DEF_STR( On ))
PORT_DIPSETTING( 0x20, DEF_STR( Off ))
PORT_DIPUNKNOWN_DIPLOC(0x40, 0x40, "SW-1:7")
PORT_DIPNAME(0x80, 0x80, DEF_STR( Flip_Screen )) PORT_DIPLOCATION("SW-1:8")
PORT_DIPSETTING( 0x00, DEF_STR( On ))
PORT_DIPSETTING( 0x80, DEF_STR( Off ))
PORT_START("DSW2")
PORT_DIPUNKNOWN_DIPLOC(0x01, 0x01, "SW-2:1")
PORT_DIPUNKNOWN_DIPLOC(0x02, 0x02, "SW-2:2")
PORT_DIPUNKNOWN_DIPLOC(0x04, 0x04, "SW-2:3")
PORT_DIPUNKNOWN_DIPLOC(0x08, 0x08, "SW-2:4")
PORT_DIPUNKNOWN_DIPLOC(0x10, 0x10, "SW-2:5")
PORT_DIPUNKNOWN_DIPLOC(0x20, 0x20, "SW-2:6")
PORT_DIPUNKNOWN_DIPLOC(0x40, 0x40, "SW-2:7")
PORT_DIPUNKNOWN_DIPLOC(0x80, 0x80, "SW-2:8")
PORT_START("p1_0")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START1 )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_KAN )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_M )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_I )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_E )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_A )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("p1_1")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_REACH )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_N )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_J )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_F )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_B )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("p1_2")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_RON )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_CHI )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_K )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_G )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_C )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("p1_3")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_PON )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_L )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_H )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_D )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("p1_4")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_FLIP_FLOP ) // labeled ff in test mode, i assume this means flip flop
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_COIN1 )
PORT_START("p2_0")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START2 )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_KAN ) PORT_PLAYER(2)
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_M ) PORT_PLAYER(2)
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_I ) PORT_PLAYER(2)
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_E ) PORT_PLAYER(2)
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_A ) PORT_PLAYER(2)
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("p2_1")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_REACH ) PORT_PLAYER(2)
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_N ) PORT_PLAYER(2)
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_J ) PORT_PLAYER(2)
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_F ) PORT_PLAYER(2)
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_B ) PORT_PLAYER(2)
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("p2_2")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_RON ) PORT_PLAYER(2)
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_CHI ) PORT_PLAYER(2)
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_K ) PORT_PLAYER(2)
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_G ) PORT_PLAYER(2)
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_C ) PORT_PLAYER(2)
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("p2_3")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_PON ) PORT_PLAYER(2)
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_L ) PORT_PLAYER(2)
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_H ) PORT_PLAYER(2)
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_D ) PORT_PLAYER(2)
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("p2_4")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_FLIP_FLOP ) PORT_PLAYER(2) // labeled ff in test mode, i assume this means flip flop
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_SERVICE1 ) PORT_NAME("Statistics")
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_SERVICE )
INPUT_PORTS_END
static INPUT_PORTS_START( mayumi )
PORT_INCLUDE(chinsan)
PORT_MODIFY("DSW1")
PORT_DIPUNKNOWN_DIPLOC(0x01, 0x01, "SW-1:8")
PORT_DIPUNKNOWN_DIPLOC(0x02, 0x02, "SW-1:7")
PORT_DIPNAME( 0x04, 0x04, DEF_STR( Service_Mode )) PORT_DIPLOCATION("SW-1:6")
PORT_DIPSETTING( 0x04, DEF_STR( Off ))
PORT_DIPSETTING( 0x00, DEF_STR( On ))
PORT_DIPNAME( 0x18, 0x00, DEF_STR( Coinage )) PORT_DIPLOCATION("SW-1:5,4")
PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ))
PORT_DIPSETTING( 0x08, DEF_STR( 1C_2C ))
PORT_DIPSETTING( 0x10, DEF_STR( 1C_3C ))
PORT_DIPSETTING( 0x18, DEF_STR( 2C_1C ))
PORT_DIPUNKNOWN_DIPLOC(0x20, 0x20, "SW-1:3")
PORT_DIPUNKNOWN_DIPLOC(0x40, 0x40, "SW-1:2")
PORT_DIPNAME(0x80, 0x80, DEF_STR( Flip_Screen )) PORT_DIPLOCATION("SW-1:1")
PORT_DIPSETTING( 0x00, DEF_STR( On ))
PORT_DIPSETTING( 0x80, DEF_STR( Off ))
PORT_MODIFY("DSW2")
PORT_DIPUNKNOWN_DIPLOC(0x01, 0x01, "SW-2:8")
PORT_DIPUNKNOWN_DIPLOC(0x02, 0x02, "SW-2:7")
PORT_DIPUNKNOWN_DIPLOC(0x04, 0x04, "SW-2:6")
PORT_DIPUNKNOWN_DIPLOC(0x08, 0x08, "SW-2:5")
PORT_DIPUNKNOWN_DIPLOC(0x10, 0x10, "SW-2:4")
PORT_DIPUNKNOWN_DIPLOC(0x20, 0x20, "SW-2:3")
PORT_DIPUNKNOWN_DIPLOC(0x40, 0x40, "SW-2:2")
PORT_DIPUNKNOWN_DIPLOC(0x80, 0x80, "SW-2:1")
PORT_MODIFY("p1_4")
PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_MODIFY("p2_4")
PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START("extra")
PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )
PORT_BIT( 0x40, IP_ACTIVE_LOW , IPT_COIN1 )
PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNKNOWN )
PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_SERVICE ) PORT_TOGGLE
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_SERVICE1 ) PORT_TOGGLE PORT_NAME("Statistics")
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNKNOWN )
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNKNOWN )
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_MEMORY_RESET )
INPUT_PORTS_END
//**************************************************************************
// INPUT PORT HANDLING
//**************************************************************************
WRITE8_MEMBER( chinsan_state::input_select_w )
{
// 765----- unknown
// ---43210 input select (shared for player 1 and 2)
m_port_select = data;
}
READ8_MEMBER( chinsan_state::input_p1_r )
{
uint8_t data = 0xff;
if (BIT(m_port_select, 0) == 0) data &= m_inputs_p1[0]->read();
if (BIT(m_port_select, 1) == 0) data &= m_inputs_p1[1]->read();
if (BIT(m_port_select, 2) == 0) data &= m_inputs_p1[2]->read();
if (BIT(m_port_select, 3) == 0) data &= m_inputs_p1[3]->read();
if (BIT(m_port_select, 4) == 0) data &= m_inputs_p1[4]->read();
return data;
}
READ8_MEMBER( chinsan_state::input_p2_r )
{
uint8_t data = 0xff;
if (BIT(m_port_select, 0) == 0) data &= m_inputs_p2[0]->read();
if (BIT(m_port_select, 1) == 0) data &= m_inputs_p2[1]->read();
if (BIT(m_port_select, 2) == 0) data &= m_inputs_p2[2]->read();
if (BIT(m_port_select, 3) == 0) data &= m_inputs_p2[3]->read();
if (BIT(m_port_select, 4) == 0) data &= m_inputs_p2[4]->read();
return data;
}
//**************************************************************************
// VIDEO EMULATION
//**************************************************************************
uint32_t chinsan_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
m_tilemap->mark_all_dirty();
m_tilemap->draw(screen, bitmap, cliprect, 0, 0);
return 0;
}
//**************************************************************************
// DRAWGFX LAYOUTS
//**************************************************************************
static GFXDECODE_START( gfx_chinsan )
GFXDECODE_ENTRY("gfx1", 0, gfx_8x8x3_planar, 0, 32)
GFXDECODE_END
TILE_GET_INFO_MEMBER( chinsan_state::tile_info )
{
uint16_t code = m_video_ram[tile_index] | (m_video_ram[tile_index + 0x800] << 8);
// 76543--- color
// -----210 unknown
uint8_t color = m_color_ram[tile_index] >> 3;
SET_TILE_INFO_MEMBER(0, code, color, 0);
}
//**************************************************************************
// AUDIO
//**************************************************************************
WRITE8_MEMBER( chinsan_state::adpcm_w )
{
m_adpcm_pos = data << 8;
m_adpcm_idle = 0;
m_adpcm->reset_w(0);
}
WRITE_LINE_MEMBER( chinsan_state::adpcm_int_w )
{
if (m_adpcm_pos >= 0x10000 || m_adpcm_idle)
{
//m_adpcm_idle = 1;
m_adpcm->reset_w(1);
m_trigger = 0;
}
else
{
uint8_t *ROM = memregion("adpcm")->base();
m_adpcm_data = ((m_trigger ? (ROM[m_adpcm_pos] & 0x0f) : (ROM[m_adpcm_pos] & 0xf0) >> 4));
m_adpcm->data_w(m_adpcm_data & 0xf);
m_trigger ^= 1;
if (m_trigger == 0)
{
m_adpcm_pos++;
if ((ROM[m_adpcm_pos] & 0xff) == 0x70)
m_adpcm_idle = 1;
}
}
}
//**************************************************************************
// MACHINE EMULATION
//**************************************************************************
INTERRUPT_GEN_MEMBER( chinsan_state::vblank_int )
{
if (m_int_enabled)
device.execute().set_input_line(INPUT_LINE_IRQ0, HOLD_LINE);
}
WRITE8_MEMBER( chinsan_state::ctrl_w )
{
// 76------ rom bank
// --5432-- unknown
// ------1- flip screen
// -------0 interrupt enable
m_int_enabled = bool(BIT(data, 0));
flip_screen_set(BIT(data, 1));
if (m_bank1d.found())
{
int bank = (BIT(data, 7) << 1) | BIT(data, 6);
m_bank1->set_entry(bank);
m_bank1d->set_entry(bank);
}
else
{
// bank bits have switched for mayumi
int bank = (BIT(data, 6) << 1) | BIT(data, 7);
m_bank1->set_entry(bank);
}
}
void chinsan_state::machine_start()
{
m_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(chinsan_state::tile_info), this), TILEMAP_SCAN_ROWS, 8, 8, 64, 32);
m_bank1->configure_entries(0, 4, memregion("maincpu")->base() + 0x8000, 0x4000);
if (m_bank0d.found())
m_bank0d->set_base(m_decrypted_opcodes.get());
if (m_bank1d.found())
m_bank1d->configure_entries(0, 4, m_decrypted_opcodes.get() + 0x8000, 0x4000);
save_item(NAME(m_int_enabled));
save_item(NAME(m_port_select));
save_item(NAME(m_adpcm_pos));
save_item(NAME(m_adpcm_idle));
save_item(NAME(m_adpcm_data));
save_item(NAME(m_trigger));
}
void chinsan_state::machine_reset()
{
m_int_enabled = false;
m_port_select = 0xff;
m_adpcm_pos = 0;
m_adpcm_idle = 1;
m_adpcm_data = 0;
m_trigger = 0;
}
void chinsan_state::init_chinsan()
{
m_decrypted_opcodes = std::make_unique<uint8_t[]>(0x18000);
downcast<mc8123_device &>(*m_maincpu).decode(memregion("maincpu")->base(), m_decrypted_opcodes.get(), 0x18000);
}
//**************************************************************************
// MACHINE DEFINTIONS
//**************************************************************************
// C1-00114-B
MACHINE_CONFIG_START(chinsan_state::chinsan)
MCFG_DEVICE_ADD("maincpu", MC8123, XTAL(10'000'000)/2) // 317-5012
MCFG_DEVICE_PROGRAM_MAP(chinsan_map)
MCFG_DEVICE_IO_MAP(chinsan_io_map)
MCFG_DEVICE_OPCODES_MAP(decrypted_opcodes_map)
MCFG_DEVICE_VBLANK_INT_DRIVER("screen", chinsan_state, vblank_int)
MCFG_NVRAM_ADD_0FILL("nvram")
MCFG_DEVICE_ADD("ppi", I8255A, 0)
MCFG_I8255_OUT_PORTA_CB(WRITE8(*this, chinsan_state, input_select_w))
MCFG_I8255_IN_PORTB_CB(READ8(*this, chinsan_state, input_p2_r))
MCFG_I8255_IN_PORTC_CB(READ8(*this, chinsan_state, input_p1_r))
// video hardware
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_SIZE(512, 256)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MCFG_SCREEN_VISIBLE_AREA(24, 512-24-1, 16, 256-16-1)
MCFG_SCREEN_UPDATE_DRIVER(chinsan_state, screen_update)
MCFG_SCREEN_PALETTE("palette")
MCFG_DEVICE_ADD("gfxdecode", GFXDECODE, "palette", gfx_chinsan)
MCFG_PALETTE_ADD_RRRRGGGGBBBB_PROMS("palette", "proms", 256)
// sound hardware
SPEAKER(config, "mono").front_center();
MCFG_DEVICE_ADD("ymsnd", YM2203, XTAL(10'000'000)/8)
MCFG_AY8910_PORT_A_READ_CB(IOPORT("DSW1"))
MCFG_AY8910_PORT_B_READ_CB(IOPORT("DSW2"))
MCFG_SOUND_ROUTE(0, "mono", 0.15)
MCFG_SOUND_ROUTE(1, "mono", 0.15)
MCFG_SOUND_ROUTE(2, "mono", 0.15)
MCFG_SOUND_ROUTE(3, "mono", 0.10)
MCFG_DEVICE_ADD("adpcm", MSM5205, XTAL(384'000))
MCFG_MSM5205_VCLK_CB(WRITELINE(*this, chinsan_state, adpcm_int_w))
MCFG_MSM5205_PRESCALER_SELECTOR(S64_4B) // 8kHz
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
MACHINE_CONFIG_END
MACHINE_CONFIG_START(chinsan_state::mayumi)
chinsan(config);
// standard Z80 instead of MC-8123
MCFG_DEVICE_REMOVE("maincpu")
MCFG_DEVICE_ADD("maincpu", Z80, XTAL(10'000'000)/2)
MCFG_DEVICE_PROGRAM_MAP(chinsan_map)
MCFG_DEVICE_IO_MAP(mayumi_io_map)
MCFG_DEVICE_VBLANK_INT_DRIVER("screen", chinsan_state, vblank_int)
// no ADPCM
MCFG_DEVICE_REMOVE("adpcm")
MACHINE_CONFIG_END
//**************************************************************************
// ROM DEFINITIONS
//**************************************************************************
ROM_START( chinsan )
ROM_REGION( 0x18000, "maincpu", 0 ) /* encrypted code / data */
ROM_LOAD( "mm00.7d", 0x00000, 0x08000, CRC(f7a4414f) SHA1(f65223b2928f610ab97fda2f2c008806cf2420e5) )
ROM_CONTINUE( 0x00000, 0x08000 ) // first half is blank
ROM_LOAD( "mm01.8d", 0x08000, 0x10000, CRC(c69ddbf5) SHA1(9533365c1761b113174d53a2e23ce6a7baca7dfe) )
ROM_REGION( 0x2000, "maincpu:key", 0 ) /* MC8123 key */
ROM_LOAD( "317-5012.key", 0x0000, 0x2000, CRC(2ecfb132) SHA1(3110ef82080dd7d908cc6bf34c6643f187f90b29) )
ROM_REGION( 0x30000, "gfx1", 0 )
ROM_LOAD( "mm22.9k", 0x00000, 0x10000, CRC(6092f6e1) SHA1(32f53027dc954e314d7c5d04ff53f17358bbcf77) )
ROM_LOAD( "mm21.8k", 0x10000, 0x10000, CRC(25f6c827) SHA1(add72a3cfa2f24105e36d0464c2db6a6bedd4139) )
ROM_LOAD( "mm20.7k", 0x20000, 0x10000, CRC(54efb409) SHA1(333adadd7f3dc3393dbe334303bae544b3d26c00) )
ROM_REGION( 0x10000, "adpcm", 0 ) /* M5205 samples */
ROM_LOAD( "mm40.13d", 0x00000, 0x10000, CRC(a408b8f7) SHA1(60a2644922cb60c0a1a3409761c7e50924360313) )
ROM_REGION( 0x20, "user2", 0 )
ROM_LOAD( "mm60.2c", 0x000, 0x020, CRC(88477178) SHA1(03c1c9e3e88a5ae9970cb4b872ad4b6e4d77a6da) )
ROM_REGION( 0x300, "proms", 0 )
ROM_LOAD( "mm63.10n", 0x000, 0x100, CRC(b65e3567) SHA1(f146af51dfaa5b4bf44c4e27f1a0292f8fd07ce9) ) // r
ROM_LOAD( "mm62.9n", 0x100, 0x100, CRC(b5a1dbe5) SHA1(770a791c061ce422f860bb8d32f82bbbf9b4d12a) ) // g
ROM_LOAD( "mm61.9m", 0x200, 0x100, CRC(57024262) SHA1(e084e6baa3c529217f6f8e37c9dd5f0687ba2fc4) ) // b
ROM_END
ROM_START( mayumi )
ROM_REGION( 0x18000, "maincpu", 0 )
ROM_LOAD( "my00.bin", 0x00000, 0x08000, CRC(33189e37) SHA1(cbf75f56360ef7da5b7b1207b58cd0d72bcaf207) )
ROM_LOAD( "my01.bin", 0x08000, 0x10000, CRC(5280fb39) SHA1(cee7653f4353031701ec1608881b37073b178d9f) ) // banked
ROM_REGION( 0x30000, "gfx1", 0 )
ROM_LOAD( "my10.bin", 0x00000, 0x10000, CRC(3b4f4f97) SHA1(50bda1484e965f15630bd2e05861d74ddeb0d88e) )
ROM_LOAD( "my20.bin", 0x10000, 0x10000, CRC(18544029) SHA1(74bd8bb422db33bd7af08afbf9b801bd31a3f199) )
ROM_LOAD( "my30.bin", 0x20000, 0x10000, CRC(7f22d53f) SHA1(f8e5874ba0fa003ba0d6a504b2169acdf1491484) )
ROM_REGION( 0x0300, "proms", 0 )
ROM_LOAD( "my-9m.bin", 0x0000, 0x0100, CRC(b18fd669) SHA1(e2b1477c1bc49994b0b652d63a2205363aab9a74) ) // r
ROM_LOAD( "my-9l.bin", 0x0100, 0x0100, CRC(f3fef561) SHA1(247f579fe91ad7e516c93a873b2ecca780bf6da0) ) // g
ROM_LOAD( "my-9k.bin", 0x0200, 0x0100, CRC(3e7a8012) SHA1(24129586a1c39f68dad274b5afbdd6c027ab0901) ) // b
ROM_END
//**************************************************************************
// SYSTEM DRIVERS
//**************************************************************************
// YEAR NAME PARENT MACHINE INPUT CLASS INIT ROT COMPANY FULLNAME FLAGS
GAME( 1987, chinsan, 0, chinsan, chinsan, chinsan_state, init_chinsan, ROT0, "Sanritsu", "Ganbare Chinsan Ooshoubu (MC-8123A, 317-5012)", MACHINE_SUPPORTS_SAVE )
GAME( 1988, mayumi, 0, mayumi, mayumi, chinsan_state, empty_init, ROT0, "Victory L.L.C.", "Kiki-Ippatsu Mayumi-chan", MACHINE_SUPPORTS_SAVE )