diff options
Diffstat (limited to 'src/mame/drivers/ymtx81z.cpp')
-rw-r--r-- | src/mame/drivers/ymtx81z.cpp | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/src/mame/drivers/ymtx81z.cpp b/src/mame/drivers/ymtx81z.cpp new file mode 100644 index 00000000000..21892a615b6 --- /dev/null +++ b/src/mame/drivers/ymtx81z.cpp @@ -0,0 +1,160 @@ +// license:BSD-3-Clause +// copyright-holders:AJR +/**************************************************************************** + + Skeleton driver for Yamaha TX81Z. + +****************************************************************************/ + +#include "emu.h" +//#include "bus/midi/midi.h" +#include "cpu/m6800/m6801.h" +#include "machine/clock.h" +#include "machine/nvram.h" +#include "sound/ym2151.h" +#include "video/hd44780.h" +#include "emupal.h" +#include "screen.h" +#include "speaker.h" + +class ymtx81z_state : public driver_device +{ +public: + ymtx81z_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag) + , m_maincpu(*this, "maincpu") + { + } + + void tx81z(machine_config &config); + +protected: + virtual void machine_start() override; + +private: + HD44780_PIXEL_UPDATE(lcd_pixel_update); + void palette_init(palette_device &palette); + + void mem_map(address_map &map); + + required_device<hd6303x_cpu_device> m_maincpu; +}; + +HD44780_PIXEL_UPDATE(ymtx81z_state::lcd_pixel_update) +{ + if (x < 5 && y < 8 && line < 2 && pos < 16) + bitmap.pix16(line * 8 + y, pos * 6 + x) = state; +} + +void ymtx81z_state::palette_init(palette_device &palette) +{ + palette.set_pen_color(0, rgb_t(131, 136, 139)); + palette.set_pen_color(1, rgb_t( 92, 83, 88)); +} + +void ymtx81z_state::machine_start() +{ + membank("rombank")->configure_entries(0, 2, memregion("program")->base(), 0x8000); +} + +void ymtx81z_state::mem_map(address_map &map) +{ + map(0x0000, 0x001f).m(m_maincpu, FUNC(hd6303x_cpu_device::hd6301x_io)); + map(0x0040, 0x00ff).ram(); // internal RAM + map(0x2000, 0x2001).mirror(0x1ffe).rw("ymsnd", FUNC(ym2414_device::read), FUNC(ym2414_device::write)); + map(0x4000, 0x4001).mirror(0x1ffe).rw("lcdc", FUNC(hd44780_device::read), FUNC(hd44780_device::write)); + map(0x6000, 0x7fff).ram().share("nvram"); + map(0x8000, 0xffff).bankr("rombank"); +} + +static INPUT_PORTS_START(tx81z) + PORT_START("P2") + PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_UNUSED) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED) // actually cassette data + PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_UNUSED) // actually 500 kHz clock + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) // actually MIDI In data + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_NAME("Cursor") + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_VOLUME_UP) PORT_NAME("Master Volume " UTF8_RIGHT) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_VOLUME_DOWN) PORT_NAME("Master Volume " UTF8_LEFT) + + PORT_START("P5") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) // actually INT1 from YM2414 + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_BUTTON9) PORT_NAME("Store/Eq Copy") + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_UNUSED) // actually MR from analog wait circuit tied to LCDE + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_BUTTON2) PORT_NAME("Data Entry Inc") + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_BUTTON3) PORT_NAME("Data Entry Dec") + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_BUTTON4) PORT_NAME("Voice Parameter " UTF8_RIGHT) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_BUTTON5) PORT_NAME("Voice Parameter " UTF8_LEFT) + + PORT_START("P6") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_BUTTON6) PORT_NAME("Play/Perform") + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_BUTTON7) PORT_NAME("Edit/Compare") + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_BUTTON8) PORT_NAME("Utility") + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0xf0, IP_ACTIVE_HIGH, IPT_UNUSED) +INPUT_PORTS_END + +void ymtx81z_state::tx81z(machine_config &config) +{ + HD6303X(config, m_maincpu, 7.15909_MHz_XTAL); // HD63B03XP + m_maincpu->set_addrmap(AS_PROGRAM, &ymtx81z_state::mem_map); + m_maincpu->in_p2_cb().set_ioport("P2"); + m_maincpu->in_p5_cb().set_ioport("P5"); + m_maincpu->in_p6_cb().set_ioport("P6"); + m_maincpu->out_p6_cb().set_membank("rombank").bit(3); + m_maincpu->out_p6_cb().append_output("led1").bit(4); + m_maincpu->out_p6_cb().append_output("led2").bit(5); + m_maincpu->out_p6_cb().append_output("led3").bit(6); + m_maincpu->out_p6_cb().append_output("led4").bit(7); + + NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); // TC5564PL-15/-20 + CR2032 battery + + CLOCK(config, "midiclock", 500_kHz_XTAL); + + screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_LCD)); + screen.set_refresh_hz(60); + screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */ + screen.set_screen_update("lcdc", FUNC(hd44780_device::screen_update)); + screen.set_size(6*16, 8*2); + screen.set_visarea_full(); + screen.set_palette("palette"); + + PALETTE(config, "palette", FUNC(ymtx81z_state::palette_init), 2); + + hd44780_device &lcdc(HD44780(config, "lcdc", 0)); + lcdc.set_lcd_size(2, 16); + lcdc.set_pixel_update_cb(FUNC(ymtx81z_state::lcd_pixel_update)); + + SPEAKER(config, "lspeaker").front_left(); + SPEAKER(config, "rspeaker").front_right(); + + ym2414_device &ymsnd(YM2414(config, "ymsnd", 7.15909_MHz_XTAL / 2)); + ymsnd.irq_handler().set_inputline(m_maincpu, HD6301_IRQ_LINE); + ymsnd.add_route(0, "lspeaker", 0.60); + ymsnd.add_route(1, "rspeaker", 0.60); +} + +ROM_START(tx81z) + ROM_REGION(0x10000, "program", 0) + ROM_SYSTEM_BIOS(0, "last", "Last Revision") + ROMX_LOAD("tx81z-last-revision.ic15", 0x00000, 0x10000, CRC(2d635c40) SHA1(cae098724079d7b8a711351c3132d7332ca43751), ROM_BIOS(0)) + ROM_SYSTEM_BIOS(1, "v16", "Version 1.6") + ROMX_LOAD("tx81z-v1.6.ic15", 0x00000, 0x10000, CRC(ab9b7347) SHA1(208a72c0dc615825c442240e520a6a3c5fe860ea), ROM_BIOS(1)) + ROM_SYSTEM_BIOS(2, "v15", "Version 1.5") + ROMX_LOAD("tx81z-27512-image-version-1_5.ic15", 0x00000, 0x10000, CRC(64ab615b) SHA1(82cdd8637caf3828aee5ccf25f1ed92ae5d65d3b), ROM_BIOS(2)) + ROM_SYSTEM_BIOS(3, "v14", "Version 1.4") + ROMX_LOAD("tx81z-v1.4.ic15", 0x00000, 0x10000, CRC(694a13e2) SHA1(0b656a8040748f1e4ee73df2a9436fee1c724be8), ROM_BIOS(3)) + ROM_SYSTEM_BIOS(4, "v13", "Version 1.3") + ROMX_LOAD("tx81z-v1.3.ic15", 0x00000, 0x10000, CRC(7abd5a61) SHA1(93ae5498ce650fe09952ca81c9ac3821f44c20dc), ROM_BIOS(4)) + ROM_SYSTEM_BIOS(5, "v12", "Version 1.2") + ROMX_LOAD("tx81z-v1.2.ic15", 0x00000, 0x10000, CRC(8378f744) SHA1(d76b573d4deb67f0e1553c9c17804e970b392803), ROM_BIOS(5)) + ROM_SYSTEM_BIOS(6, "v11", "Version 1.1") + ROMX_LOAD("tx81z-v1.1.ic15", 0x00000, 0x10000, CRC(3e78db9f) SHA1(52eafb9a1cb3ffb68e8b8dd7a2b85d9e607f9e1c), ROM_BIOS(6)) + ROM_SYSTEM_BIOS(7, "v10", "Version 1.0") + ROMX_LOAD("tx81z-27512-image-first-version-1_0.ic15", 0x00000, 0x10000, CRC(2f9628fa) SHA1(ce62dfb9a86da092c469fd25328b5447375f5bb2), ROM_BIOS(7)) +ROM_END + +SYST(1987, tx81z, 0, 0, tx81z, tx81z, ymtx81z_state, empty_init, "Yamaha", "TX81Z FM Tone Generator", MACHINE_IS_SKELETON) +//SYST(1988, dx11, 0, 0, dx11, dx11, ymtx81z_state, empty_init, "Yamaha", "DX11 Digital Programmable Algorithm Synthesizer", MACHINE_IS_SKELETON) |