diff options
Diffstat (limited to 'src/mame/drivers/spg2xx_vii.cpp')
-rw-r--r-- | src/mame/drivers/spg2xx_vii.cpp | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/src/mame/drivers/spg2xx_vii.cpp b/src/mame/drivers/spg2xx_vii.cpp new file mode 100644 index 00000000000..00f71242817 --- /dev/null +++ b/src/mame/drivers/spg2xx_vii.cpp @@ -0,0 +1,189 @@ +// license:BSD-3-Clause +// copyright-holders:Ryan Holtz, David Haywood + +/* 'Zone' systems */ + +#include "includes/spg2xx.h" +#include "bus/generic/slot.h" +#include "bus/generic/carts.h" + +class vii_state : public spg2xx_game_state +{ +public: + vii_state(const machine_config &mconfig, device_type type, const char *tag) : + spg2xx_game_state(mconfig, type, tag), + m_cart(*this, "cartslot"), + m_io_motionx(*this, "MOTIONX"), + m_io_motiony(*this, "MOTIONY"), + m_io_motionz(*this, "MOTIONZ"), + m_cart_region(nullptr), + m_ctrl_poll_timer(nullptr) + { } + + void vii(machine_config &config); + +private: + virtual void machine_start() override; + virtual void machine_reset() override; + + static const device_timer_id TIMER_CTRL_POLL = 0; + virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override; + + DECLARE_WRITE16_MEMBER(vii_portb_w); + + DECLARE_DEVICE_IMAGE_LOAD_MEMBER(cart_load_vii); + + virtual void poll_controls(); + + required_device<generic_slot_device> m_cart; + required_ioport m_io_motionx; + required_ioport m_io_motiony; + required_ioport m_io_motionz; + memory_region *m_cart_region; + + emu_timer *m_ctrl_poll_timer; + uint8_t m_controller_input[8]; +}; + + +void vii_state::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) +{ + switch (id) + { + case TIMER_CTRL_POLL: + poll_controls(); + break; + default: + logerror("Unknown timer ID: %d\n", id); + break; + } +} + +WRITE16_MEMBER(vii_state::vii_portb_w) +{ + switch_bank(((data & 0x80) >> 7) | ((data & 0x20) >> 4)); +} + + +static INPUT_PORTS_START( vii ) + PORT_START("P1") + PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_PLAYER(1) PORT_NAME("Joypad Up") + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1) PORT_NAME("Joypad Down") + PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1) PORT_NAME("Joypad Left") + PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1) PORT_NAME("Joypad Right") + PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(1) PORT_NAME("Button A") + PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(1) PORT_NAME("Button B") + PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_PLAYER(1) PORT_NAME("Button C") + PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_BUTTON4 ) PORT_PLAYER(1) PORT_NAME("Button D") + + PORT_START("MOTIONX") + PORT_BIT( 0x3ff, 0x200, IPT_PADDLE ) PORT_MINMAX(0x000, 0x3ff) PORT_SENSITIVITY(50) PORT_KEYDELTA(50) PORT_NAME("Motion Control X") + + PORT_START("MOTIONY") + PORT_BIT( 0x3ff, 0x200, IPT_PADDLE ) PORT_MINMAX(0x000, 0x3ff) PORT_SENSITIVITY(50) PORT_KEYDELTA(50) PORT_NAME("Motion Control Y") PORT_PLAYER(2) + + PORT_START("MOTIONZ") + PORT_BIT( 0x3ff, 0x200, IPT_PADDLE ) PORT_MINMAX(0x000, 0x3ff) PORT_SENSITIVITY(50) PORT_KEYDELTA(50) PORT_NAME("Motion Control Z") PORT_PLAYER(3) +INPUT_PORTS_END + +void vii_state::machine_start() +{ + spg2xx_game_state::machine_start(); + + // if there's a cart, override the standard banking + if (m_cart && m_cart->exists()) + { + std::string region_tag; + m_cart_region = memregion(region_tag.assign(m_cart->tag()).append(GENERIC_ROM_REGION_TAG).c_str()); + m_bank->configure_entries(0, (m_cart_region->bytes() + 0x7fffff) / 0x800000, m_cart_region->base(), 0x800000); + m_bank->set_entry(0); + } + + m_ctrl_poll_timer = timer_alloc(TIMER_CTRL_POLL); + m_ctrl_poll_timer->adjust(attotime::never); + + save_item(NAME(m_controller_input)); +} + +void vii_state::machine_reset() +{ + spg2xx_game_state::machine_reset(); + + m_controller_input[0] = 0; + m_controller_input[4] = 0; + m_controller_input[6] = 0xff; + m_controller_input[7] = 0; + + m_ctrl_poll_timer->adjust(attotime::from_hz(60), 0, attotime::from_hz(60)); +} + + +void vii_state::poll_controls() +{ + int32_t x = m_io_motionx ? ((int32_t)m_io_motionx->read() - 0x200) : 0; + int32_t y = m_io_motiony ? ((int32_t)m_io_motiony->read() - 0x200) : 0; + int32_t z = m_io_motionz ? ((int32_t)m_io_motionz->read() - 0x200) : 0; + + uint8_t old_input[8]; + memcpy(old_input, m_controller_input, 8); + + m_controller_input[0] = m_io_p1->read(); + m_controller_input[1] = (uint8_t)x; + m_controller_input[2] = (uint8_t)y; + m_controller_input[3] = (uint8_t)z; + m_controller_input[4] = 0; + x = (x >> 8) & 3; + y = (y >> 8) & 3; + z = (z >> 8) & 3; + m_controller_input[5] = (z << 4) | (y << 2) | x; + m_controller_input[6] = 0xff; + m_controller_input[7] = 0; + + if (memcmp(old_input, m_controller_input, 8)) + { + for(int i = 0; i < 8; i++) + m_maincpu->uart_rx(m_controller_input[i]); + } +} + +DEVICE_IMAGE_LOAD_MEMBER(vii_state::cart_load_vii) +{ + uint32_t size = m_cart->common_get_size("rom"); + + if (size < 0x800000) + { + image.seterror(IMAGE_ERROR_UNSPECIFIED, "Unsupported cartridge size"); + return image_init_result::FAIL; + } + + m_cart->rom_alloc(size, GENERIC_ROM16_WIDTH, ENDIANNESS_LITTLE); + m_cart->common_load_rom(m_cart->get_rom_base(), size, "rom"); + + return image_init_result::PASS; +} + +void vii_state::vii(machine_config &config) +{ + SPG24X(config, m_maincpu, XTAL(27'000'000), m_screen); + m_maincpu->set_addrmap(AS_PROGRAM, &vii_state::mem_map_4m); + + spg2xx_base(config); + + m_maincpu->portb_out().set(FUNC(vii_state::vii_portb_w)); + m_maincpu->i2c_w().set(FUNC(vii_state::i2c_w)); + m_maincpu->i2c_r().set(FUNC(vii_state::i2c_r)); + + GENERIC_CARTSLOT(config, m_cart, generic_plain_slot, "vii_cart"); + m_cart->set_width(GENERIC_ROM16_WIDTH); + m_cart->set_device_load(FUNC(vii_state::cart_load_vii)); + + SOFTWARE_LIST(config, "vii_cart").set_original("vii"); +} + +ROM_START( vii ) + ROM_REGION( 0x2000000, "maincpu", ROMREGION_ERASE00 ) + ROM_LOAD16_WORD_SWAP( "vii.bin", 0x0000, 0x2000000, CRC(04627639) SHA1(f883a92d31b53c9a5b0cdb112d07cd793c95fc43)) +ROM_END + +// Jungle Soft TV games +CONS( 2007, vii, 0, 0, vii, vii, vii_state, empty_init, "Jungle Soft / KenSingTon / Siatronics", "Vii", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_GRAPHICS ) // motion controls are awkward, but playable for the most part |