// license:BSD-3-Clause // copyright-holders:Jonathan Gevaryahu // thanks-to: ChrisMiuchiz /* Driver for the Miuchiz handhelds CPU: ST2205U; XTAL: Y1 16MHz XTAL: Y2 32.768KHz LCDC: ST7626 (https://www.crystalfontz.com/controllers/Sitronix/ST7626/) the ST7626 is embedded into a epoxy part just below the screen glass with the flex cable attached to it it has internal 98x68x16bit ram Extremely preliminary The inputs are mapped in an input array, but aren't actually hooked anywhere yet. The screen is a dummy and just displays nothing for now. */ /* Core includes */ #include "emu.h" #include "cpu/m6502/st2205u.h" //include "video/st7626lcdc.h" #include "screen.h" // defines and logging //#define LOG_GENERAL (1U << 0) //defined in logmacro.h already #define VERBOSE (LOG_GENERAL) //#define LOG_OUTPUT_FUNC printf #include "logmacro.h" namespace { #define LOGGEN(...) LOGMASKED(LOG_GENERAL, __VA_ARGS__) // class definition class miuchiz_state : public driver_device { public: miuchiz_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") , m_screen(*this, "screen") { } void miuchiz(machine_config &config); private: void mem_map(address_map &map); required_device m_maincpu; required_device m_screen; u32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); }; // address maps void miuchiz_state::mem_map(address_map &map) { map(0x0000000, 0x0003fff).rom().region("otp", 0); /* map(0x0600000, 0x0600000).w(m_lcdc, FUNC(st7626lcdc_device::lcdc_command_w)); map(0x0600001, 0x0600001).w(m_lcdc, FUNC(st7626lcdc_device::lcdc_data_w)); */ map(0x0800000, 0x09fffff).rom().region("flash", 0); } // flash map? // map(0x01000000, 0x011fffff).rom().region("flash", 0); // input ports static INPUT_PORTS_START( miuchiz ) PORT_START("INPUTS") PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_NAME("Up") PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_NAME("Down") PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_NAME("Left") PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_NAME("Right") PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_START1 ) PORT_NAME("Power") PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_START2 ) PORT_NAME("Menu") PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON6 ) PORT_NAME("Upside-up") PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_BUTTON7 ) PORT_NAME("Upside-down") PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_NAME("Screen-up-left") PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_NAME("Screen-up-right") PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_NAME("Screen-low-left") PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_NAME("Screen-low-right") PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME("Action") PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_BUTTON8 ) PORT_NAME("Mute/Pause") PORT_BIT( 0xc000, IP_ACTIVE_LOW, IPT_UNUSED ) INPUT_PORTS_END // machine specific functions u32 miuchiz_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) { // todo return 0; } // machine driver void miuchiz_state::miuchiz(machine_config &config) { ST2205U(config, m_maincpu, XTAL(16'000'000)/2); // Y1 is a hynix HY16.000 crystal, divider is unknown. Y2 is a 32.768KHz xtal for clock m_maincpu->set_addrmap(AS_DATA, &miuchiz_state::mem_map); /* video hardware */ SCREEN(config, m_screen, SCREEN_TYPE_LCD); m_screen->set_refresh_hz(60); m_screen->set_vblank_time(ATTOSECONDS_IN_USEC(0)); m_screen->set_size(68, 98); m_screen->set_visarea(0, 68 - 1, 0, 98 - 1); m_screen->set_screen_update(FUNC(miuchiz_state::screen_update)); /* serial hardware */ /* sound hardware */ } // rom definitions ROM_START( miuchiz ) //ROM_REGION(0x100000000, "maincpu", 0) ROM_REGION(0x4000, "otp", 0) // aka 'bootrom', in on-st2205u-chip mask or flash ROM, common for all versions ROM_LOAD( "otp.dat", 0x000000, 0x004000, CRC(2ff7ec96) SHA1(633365fd19a3d0f2ce56cb499b2577a5fb53e466) ) ROM_REGION(0x200000, "flash", 0) // external SST39VF1681 flash chips // todo: should these be bioses? or separate drivers for each type (as the artwork would differ) with the alt versions being bioses within each? ROM_LOAD( "cloe_1.02.dat", 0x000000, 0x200000, CRC(569e14db) SHA1(5600c3a9cd945f53e7897bbad81b4dc0d7e9457d) ) ROM_LOAD( "cloe_1.08.dat", 0x000000, 0x200000, CRC(6989e9d9) SHA1(70841a2aed9b567e049b93aab1e7c0b04db8c1d9) ) ROM_LOAD( "cloe_1.09.03.dat", 0x000000, 0x200000, CRC(9f1c9414) SHA1(74c71b0e4cc8d18b0d6072558d593a3672299e95) ) ROM_LOAD( "cloe_2.03.01.dat", 0x000000, 0x200000, CRC(c78640cf) SHA1(f58d0fb5c18e474a70ff5bbe529816fbb1a1d295) ) ROM_LOAD( "creeper_1.04.dat", 0x000000, 0x200000, CRC(86411ef2) SHA1(4060050e2133550b61e21632c4f6237a2ce0c35b) ) ROM_LOAD( "creeper_1.09.03.dat",0x000000, 0x200000, CRC(80b0a752) SHA1(99022d3256ba000582b8a429c9105b9564227392) ) ROM_LOAD( "dash_1.02.dat", 0x000000, 0x200000, CRC(68d616a1) SHA1(6bd97f124a53b22143a015597aa3c7d545a53913) ) ROM_LOAD( "dash_1.09.03.dat", 0x000000, 0x200000, CRC(e36047b3) SHA1(04bf0ce65305ca78d755a0a802d7af87882428ed) ) ROM_LOAD( "inferno_1.04.dat", 0x000000, 0x200000, CRC(902b0443) SHA1(3cdaf2b2131132e20c5d63b079060553ff8304bb) ) ROM_LOAD( "inferno_1.09.03.dat",0x000000, 0x200000, CRC(3c6c2bf8) SHA1(e049bc62902c755da1779c57fc7a6724f5210095) ) ROM_LOAD( "inferno_2.00.04.dat",0x000000, 0x200000, CRC(f7f39596) SHA1(3d8d4310a76cff0420b3f885e4df4baa4ff9023f) ) ROM_LOAD( "roc_1.04.dat", 0x000000, 0x200000, CRC(640f0d3a) SHA1(e68a187c4fb9674591cb1661de90bd2fb0464530) ) ROM_LOAD( "roc_1.08.dat", 0x000000, 0x200000, CRC(bace7bc5) SHA1(8abb22c3ee136af0a95e110f55572d06064f64e3) ) ROM_LOAD( "roc_1.09.03.dat", 0x000000, 0x200000, CRC(1d3bbbeb) SHA1(c3b0658019948c128e9f827027c98f649a9e61f8) ) ROM_LOAD( "roc_2.00.04.dat", 0x000000, 0x200000, CRC(4c92ce75) SHA1(e00f37402d15cb166afdfd4132a4d48556eb3a04) ) ROM_LOAD( "spike_1.02.dat", 0x000000, 0x200000, CRC(20c3e78e) SHA1(48c9ab622a32ea96abd6186bc4799fb021b9605b) ) ROM_LOAD( "spike_1.09.03.dat", 0x000000, 0x200000, CRC(991e2f4d) SHA1(8f635fbd2a6a3a606cd7cbd19ac097974620fb21) ) ROM_LOAD( "yasmin_1.02.dat", 0x000000, 0x200000, CRC(41749f71) SHA1(d388c977ccc87837b167395423196b480b569e0e) ) ROM_LOAD( "yasmin_1.08.dat", 0x000000, 0x200000, CRC(56395608) SHA1(4ae9a7026faa7a01d49168336a86beeef56f8e5d) ) ROM_LOAD( "yasmin_1.09.03.dat", 0x000000, 0x200000, CRC(8c4da665) SHA1(e6948324fd880bfb6b2fdaa282aa2e1841a7e6f1) ) ROM_LOAD( "yasmin_2.03.01.dat", 0x000000, 0x200000, CRC(cdc4d525) SHA1(e17f280b54647ec76deb9dab8e5fbf35f1a48266) ) ROM_END } // anonymous namespace // YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS COMP( 2006, miuchiz, 0, 0, miuchiz, miuchiz, miuchiz_state, empty_init, "MGA Entertainment", "MIUCHIZ Virtual Companions", MACHINE_IS_SKELETON )