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-rw-r--r--src/mame/drivers/ymtx81z.cpp127
1 files changed, 127 insertions, 0 deletions
diff --git a/src/mame/drivers/ymtx81z.cpp b/src/mame/drivers/ymtx81z.cpp
new file mode 100644
index 00000000000..9d1558dd583
--- /dev/null
+++ b/src/mame/drivers/ymtx81z.cpp
@@ -0,0 +1,127 @@
+// 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).rw("ymsnd", FUNC(ym2414_device::read), FUNC(ym2414_device::write));
+ map(0x4000, 0x4001).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)
+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->out_p6_cb().set_membank("rombank").bit(3);
+
+ NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); // TC5564PL-15 + 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)