// license:BSD-3-Clause // copyright-holders:AJR /**************************************************************************** Skeleton driver for Roland αJuno/SynthPlus 10 synthesizers. ****************************************************************************/ #include "emu.h" //#include "bus/midi/midi.h" #include "cpu/mcs51/mcs51.h" #include "machine/mb62h195.h" #include "machine/mb63h149.h" #include "machine/nvram.h" #include "machine/rescap.h" #include "machine/upd7001.h" #include "video/hd44780.h" #include "emupal.h" #include "screen.h" class alphajuno_state : public driver_device { public: alphajuno_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") , m_lcdc(*this, "lcdc") { } void ajuno1(machine_config &config); void ajuno2(machine_config &config); void mks50(machine_config &config); protected: virtual void machine_reset() override; private: HD44780_PIXEL_UPDATE(lcd_pixel_update); void lcd_w(offs_t offset, u8 data); void prog_map(address_map &map); void ajuno1_ext_map(address_map &map); void ajuno2_ext_map(address_map &map); void mks50_ext_map(address_map &map); void palette_init(palette_device &palette); required_device m_maincpu; required_device m_lcdc; }; void alphajuno_state::machine_reset() { } HD44780_PIXEL_UPDATE(alphajuno_state::lcd_pixel_update) { if (x < 5 && y < 8 && line < 2 && pos < 8) bitmap.pix16(y, (line * 8 + pos) * 6 + x) = state; } void alphajuno_state::lcd_w(offs_t offset, u8 data) { if (offset == 0) m_lcdc->control_w(data); else m_lcdc->data_w(data); } void alphajuno_state::prog_map(address_map &map) { map(0x0000, 0x3fff).rom().region("program", 0); } void alphajuno_state::ajuno1_ext_map(address_map &map) { map(0x2000, 0x27ff).mirror(0xd800).ram().share("nvram"); map(0x8000, 0x8008).w(FUNC(alphajuno_state::lcd_w)); } void alphajuno_state::ajuno2_ext_map(address_map &map) { map(0x2000, 0x27ff).mirror(0xd800).ram().share("nvram"); map(0x5000, 0x57ff).mirror(0x800).rw("keyscan", FUNC(mb63h149_device::read), FUNC(mb63h149_device::write)); map(0x8000, 0x8008).w(FUNC(alphajuno_state::lcd_w)); } void alphajuno_state::mks50_ext_map(address_map &map) { map(0x8000, 0x8008).w(FUNC(alphajuno_state::lcd_w)); map(0xe000, 0xffff).ram().share("nvram"); } static INPUT_PORTS_START(ajuno1) INPUT_PORTS_END static INPUT_PORTS_START(ajuno2) INPUT_PORTS_END static INPUT_PORTS_START(mks50) INPUT_PORTS_END void alphajuno_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 alphajuno_state::ajuno1(machine_config &config) { I8032(config, m_maincpu, 12_MHz_XTAL); // P8032AH m_maincpu->set_addrmap(AS_PROGRAM, &alphajuno_state::prog_map); m_maincpu->set_addrmap(AS_IO, &alphajuno_state::ajuno1_ext_map); NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); // TC5517APL + battery mb62h195_device &io(MB62H195(config, "io")); io.lc_callback().set(m_lcdc, FUNC(hd44780_device::write)); io.sout_callback().set("adc", FUNC(upd7001_device::si_w)); io.sck_callback().set("adc", FUNC(upd7001_device::sck_w)); io.sin_callback().set("adc", FUNC(upd7001_device::so_r)); io.adc_callback().set("adc", FUNC(upd7001_device::cs_w)); //MB87123(config, "dco", 12_MHz_XTAL); UPD7001(config, "adc", RES_K(27), CAP_P(47)); // LCD: LM16155A or LM16155B 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*1); screen.set_visarea_full(); screen.set_palette("palette"); PALETTE(config, "palette", FUNC(alphajuno_state::palette_init), 2); HD44780(config, m_lcdc, 0); m_lcdc->set_lcd_size(2, 8); m_lcdc->set_pixel_update_cb(FUNC(alphajuno_state::lcd_pixel_update)); m_lcdc->set_busy_factor(0.005f); } void alphajuno_state::ajuno2(machine_config &config) { ajuno1(config); m_maincpu->set_addrmap(AS_IO, &alphajuno_state::ajuno2_ext_map); mb63h149_device &keyscan(MB63H149(config, "keyscan", 12_MHz_XTAL)); keyscan.int_callback().set_inputline(m_maincpu, MCS51_INT0_LINE); } void alphajuno_state::mks50(machine_config &config) { I80C31(config, m_maincpu, 12_MHz_XTAL); // MSM80C31P m_maincpu->set_addrmap(AS_PROGRAM, &alphajuno_state::prog_map); m_maincpu->set_addrmap(AS_IO, &alphajuno_state::mks50_ext_map); NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); // TC5564PL-20 + battery mb62h195_device &io(MB62H195(config, "io")); io.lc_callback().set(m_lcdc, FUNC(hd44780_device::write)); //MB87123(config, "dco", 12_MHz_XTAL); // LCD Unit: DM011Z-1DL3 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*1); screen.set_visarea_full(); screen.set_palette("palette"); PALETTE(config, "palette", FUNC(alphajuno_state::palette_init), 2); HD44780(config, m_lcdc, 0); m_lcdc->set_lcd_size(2, 8); m_lcdc->set_pixel_update_cb(FUNC(alphajuno_state::lcd_pixel_update)); m_lcdc->set_busy_factor(0.05f); } // Original EPROM labels specify major and minor revisions with punch grids; "U" (update?) tag is separate. // Version strings may be inconsistent with EPROM labels. ROM_START(ajuno1) ROM_REGION(0x4000, "program", 0) //ROM_SYSTEM_BIOS(0, "v26", "Version 2.6") ROM_LOAD("u__ju-1_2_6.ic10", 0x0000, 0x4000, CRC(9797fd5b) SHA1(0d2e24f8c5f646279985a34ac8bf7c0b9354d32b)) // M5L27128K-2 ROM_END ROM_START(ajuno2) ROM_REGION(0x4000, "program", 0) ROM_SYSTEM_BIOS(0, "v25", "Version 2.5") ROMX_LOAD("ju-2_2_5__u.ic24", 0x0000, 0x4000, CRC(13b9e68e) SHA1(28a8207a5cd63ababd61d7a46df102ea7116a898), ROM_BIOS(0)) // NEC D27128D-2 ROM_SYSTEM_BIOS(1, "v25oled", "Version 2.5 (OLED Display Mod)") // http://wp.visuanetics.nl/oled-display-for-alpha-juno-2/ ROMX_LOAD("ju2-2_5-modified-for-oled-final.bin", 0x0000, 0x4000, CRC(1bca5bc6) SHA1(22e9c71af4b5f3e185f767740e61e5332c0a979f), ROM_BIOS(1)) ROM_SYSTEM_BIOS(2, "v24", "Version 2.4") ROMX_LOAD("ju-2_2_4.ic24", 0x0000, 0x4000, CRC(bfedda17) SHA1(27eee472befdbc7d7ed0caaf359775d8ff3c836a), ROM_BIOS(2)) // M5M27C128 ROM_END ROM_START(mks50) ROM_REGION(0x4000, "program", 0) ROM_LOAD("mks-50_v1.02.ic7", 0x0000, 0x4000, CRC(a342f90e) SHA1(8eed986051abfdf55167c179dc7c7f0822a3ba0c)) ROM_END SYST(1985, ajuno1, 0, 0, ajuno1, ajuno1, alphajuno_state, empty_init, "Roland", "Alpha Juno-1 (JU-1) Programmable Polyphonic Synthesizer", MACHINE_IS_SKELETON) //SYST(1985, hs10, ajuno1, 0, ajuno1, ajuno1, alphajuno_state, empty_init, "Roland", "SynthPlus 10 (HS-10) Programmable Polyphonic Synthesizer", MACHINE_IS_SKELETON) SYST(1986, ajuno2, 0, 0, ajuno2, ajuno2, alphajuno_state, empty_init, "Roland", "Alpha Juno-2 (JU-2) Programmable Polyphonic Synthesizer", MACHINE_IS_SKELETON) SYST(1987, mks50, 0, 0, mks50, mks50, alphajuno_state, empty_init, "Roland", "MKS-50 Synthesizer Module", MACHINE_IS_SKELETON)