// license:BSD-3-Clause // copyright-holders:R. Belmont /*************************************************************************** mpc3000.cpp - Akai / Roger Linn MPC-3000 music workstation Skeleton by R. Belmont Hardware: CPU: NEC V53 (33 MHz?) 8086-compatible CPU 8237-compatible DMA controller 8254-compatible timer 8259-compatible IRQ controller Floppy: uPD72069 SCSI: MB89352 LCD: LC7981 Quad-UART: TE7774 Panel controller CPU: NEC uPD7810 @ 12 MHz Sound DSP: L7A1045-L6048 DSP's wavedata bus is 16 bits wide and has 24 address bits DMA channel 0 is SCSI, 1 is floppy, 2 is IC31 (some sort of direct-audio stream?), and 3 is the L7A1045 DSP IRQ 3 is wire-OR of the 72069 FDC and 89352 SCSI IRQ 4 is wire-OR of all 4 TXRDYs on the TE7774 IRQ 5 is wire-OR of RXRDY1, 2, and 3 on the TE7774 IRQ 6 is the SMPTE sync in IRQ 7 is RXRDY4 on the TE7774 TE7774 hookups: RXD1 is MIDI IN 1, RXD2 is MIDI IN 2, RXD3 and 4 are wire-ORed to the uPD7810's TX line. TXD1-4 are MIDI OUTs 1, 2, 3, and 4. MPC2000XL & Classic: CPU: NEC V53 Floppy: uPD72068 SCSI: MB89352 LCD: Dual UART: MB89371A (V53's 8251 is used for panel comms here) Panel controller CPU: NEC uPD7810 @ 12 MHz Sound DSP: L6048 MPCs on other hardware: MPC4000: CPU, LCD, panel controller: SA1110 StrongARM @ 176 MHz SCSI: FAS236 (same as NCR 53C96) IDE, UART, DMA controller: FPGA XC2S100-5TQ144C USB Host: SL811HST USB function controller: NET2890 DSP, MIDI: MB87L185PFVS-G-BND (gate array?) MPC1000: CPU, LCD, UART, panel controller, DSP: SH-3 7712 (HD6417712) MPC500: CPU, LCD, UART, panel controller, DSP: SH-3 7727 (HD6417727) @ 100 MHz MPC2500: CPU, LCD, UART, panel controller, DSP: SH-3 7727 (HD6417727) @ 160 MHz ***************************************************************************/ #include "emu.h" #include "cpu/nec/v5x.h" #include "cpu/upd7810/upd7810.h" #include "sound/l7a1045_l6028_dsp_a.h" #include "video/hd61830.h" #include "bus/midi/midi.h" #include "speaker.h" #include "screen.h" #include "emupal.h" #include "machine/74259.h" #include "machine/i8255.h" #include "machine/pit8253.h" #include "machine/upd765.h" class mpc3000_state : public driver_device { public: mpc3000_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") , m_subcpu(*this, "subcpu") , m_lcdc(*this, "lcdc") , m_dsp(*this, "dsp") , m_mdout(*this, "mdout") , m_fdc(*this, "fdc") { } void mpc3000(machine_config &config); void init_mpc3000(); private: required_device m_maincpu; required_device m_subcpu; required_device m_lcdc; required_device m_dsp; required_device m_mdout; required_device m_fdc; virtual void machine_start() override; virtual void machine_reset() override; void mpc3000_map(address_map &map); void mpc3000_io_map(address_map &map); void mpc3000_sub_map(address_map &map); DECLARE_READ16_MEMBER(dsp_0008_hack_r); DECLARE_WRITE16_MEMBER(dsp_0008_hack_w); DECLARE_READ16_MEMBER(dma_memr_cb); DECLARE_WRITE16_MEMBER(dma_memw_cb); void mpc3000_palette(palette_device &palette) const; }; void mpc3000_state::machine_start() { } void mpc3000_state::machine_reset() { } void mpc3000_state::mpc3000_map(address_map &map) { map(0x000000, 0x07ffff).mirror(0x80000).rom().region("maincpu", 0); map(0x300000, 0x3fffff).ram(); map(0x500000, 0x500fff).ram(); // actually 8-bit battery-backed RAM } WRITE16_MEMBER(mpc3000_state::dsp_0008_hack_w) { // this is related to the DSP's DMA capability. The DSP // connects to the V53's DMA3 channel on both the MPCs and HNG64. m_maincpu->dreq_w<3>(data&0x1); m_dsp->l7a1045_sound_w(space,8/2,data,mem_mask); } READ16_MEMBER(mpc3000_state::dsp_0008_hack_r) { // read in irq5 return 0; } void mpc3000_state::mpc3000_io_map(address_map &map) { map(0x0000, 0x0000).w("loledlatch", FUNC(hc259_device::write_nibble_d3)); map(0x0020, 0x0020).w("hiledlatch", FUNC(hc259_device::write_nibble_d3)); map(0x0060, 0x0067).rw(m_dsp, FUNC(l7a1045_sound_device::l7a1045_sound_r), FUNC(l7a1045_sound_device::l7a1045_sound_w)); map(0x0068, 0x0069).rw(FUNC(mpc3000_state::dsp_0008_hack_r), FUNC(mpc3000_state::dsp_0008_hack_w)); map(0x0080, 0x0087).rw("dioexp", FUNC(i8255_device::read), FUNC(i8255_device::write)).umask16(0x00ff); //map(0x00a0, 0x00bf).rw("spc", FUNC(mb89352_device::read), FUNC(mb89352_device::write)).umask(0x00ff); //map(0x00c0, 0x00c7).rw("sio", FUNC(te7774_device::read0), FUNC(te7774_device::write0)).umask(0x00ff); //map(0x00c8, 0x00cf).rw("sio", FUNC(te7774_device::read1), FUNC(te7774_device::write1)).umask(0x00ff); //map(0x00d0, 0x00d7).rw("sio", FUNC(te7774_device::read2), FUNC(te7774_device::write2)).umask(0x00ff); //map(0x00d8, 0x00df).rw("sio", FUNC(te7774_device::read3), FUNC(te7774_device::write3)).umask(0x00ff); map(0x00e0, 0x00e0).rw(m_lcdc, FUNC(hd61830_device::data_r), FUNC(hd61830_device::data_w)).umask16(0x00ff); map(0x00e2, 0x00e2).rw(m_lcdc, FUNC(hd61830_device::status_r), FUNC(hd61830_device::control_w)).umask16(0x00ff); map(0x00e8, 0x00eb).m(m_fdc, FUNC(upd72069_device::map)).umask16(0x00ff); map(0x00f0, 0x00f7).rw("synctmr", FUNC(pit8254_device::read), FUNC(pit8254_device::write)).umask16(0x00ff); map(0x00f8, 0x00ff).rw("adcexp", FUNC(i8255_device::read), FUNC(i8255_device::write)).umask16(0x00ff); } READ16_MEMBER(mpc3000_state::dma_memr_cb) { //logerror("dma_memr_cb: offset %x\n", offset); return m_maincpu->space(AS_PROGRAM).read_word(offset); } WRITE16_MEMBER(mpc3000_state::dma_memw_cb) { m_maincpu->space(AS_PROGRAM).write_word(offset, data); } void mpc3000_state::mpc3000_sub_map(address_map &map) { map(0x0000, 0x7fff).rom().region("subcpu", 0); } void mpc3000_state::mpc3000_palette(palette_device &palette) const { palette.set_pen_color(0, rgb_t(138, 146, 148)); palette.set_pen_color(1, rgb_t(92, 83, 88)); } void mpc3000_state::mpc3000(machine_config &config) { V53A(config, m_maincpu, 16_MHz_XTAL); m_maincpu->set_addrmap(AS_PROGRAM, &mpc3000_state::mpc3000_map); m_maincpu->set_addrmap(AS_IO, &mpc3000_state::mpc3000_io_map); m_maincpu->out_hreq_cb().set(m_maincpu, FUNC(v53a_device::hack_w)); m_maincpu->in_mem16r_cb().set(FUNC(mpc3000_state::dma_memr_cb)); m_maincpu->out_mem16w_cb().set(FUNC(mpc3000_state::dma_memw_cb)); m_maincpu->in_io16r_cb<3>().set(m_dsp, FUNC(l7a1045_sound_device::dma_r16_cb)); m_maincpu->out_io16w_cb<3>().set(m_dsp, FUNC(l7a1045_sound_device::dma_w16_cb)); m_maincpu->set_tclk(4'000'000); // FIXME: DAWCK generated by DSP (also tied to V53 DSR input) hc259_device &loledlatch(HC259(config, "loledlatch")); loledlatch.q_out_cb<0>().set_output("led0").invert(); // Edit Loop loledlatch.q_out_cb<1>().set_output("led1").invert(); // Simul Seq loledlatch.q_out_cb<2>().set_output("led2").invert(); // Transpose loledlatch.q_out_cb<3>().set_output("led3").invert(); // Wait For loledlatch.q_out_cb<4>().set_output("led4").invert(); // Count In loledlatch.q_out_cb<5>().set_output("led5").invert(); // Auto Punch loledlatch.q_out_cb<6>().set_output("led6").invert(); // Rec loledlatch.q_out_cb<7>().set_output("led7").invert(); // Over Dub hc259_device &hiledlatch(HC259(config, "hiledlatch")); hiledlatch.q_out_cb<0>().set_output("led8").invert(); // Play hiledlatch.q_out_cb<1>().set_output("led9").invert(); // Bank A hiledlatch.q_out_cb<2>().set_output("led10").invert(); // Bank B hiledlatch.q_out_cb<3>().set_output("led11").invert(); // Bank C hiledlatch.q_out_cb<4>().set_output("led12").invert(); // Bank D hiledlatch.q_out_cb<5>().set_output("led13").invert(); // Full Level hiledlatch.q_out_cb<6>().set_output("led14").invert(); // 16 Levels hiledlatch.q_out_cb<7>().set_output("led15").invert(); // After UPD7810(config, m_subcpu, 12_MHz_XTAL); m_subcpu->set_addrmap(AS_PROGRAM, &mpc3000_state::mpc3000_sub_map); screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_LCD)); screen.set_refresh_hz(80); screen.set_screen_update("lcdc", FUNC(hd61830_device::screen_update)); screen.set_size(240, 64); //6x20, 8x8 screen.set_visarea(0, 240-1, 0, 64-1); screen.set_palette("palette"); PALETTE(config, "palette", FUNC(mpc3000_state::mpc3000_palette), 2); UPD72069(config, m_fdc, 16_MHz_XTAL); // clocked by V53 CLKOUT (TODO: upd72069 supports motor control) //m_fdc->intrq_wr_callback().set(m_maincpu, FUNC(v53a_device::ir?_w)); //m_fdc->drq_wr_callback().set(m_maincpu, FUNC(v53a_device::drq?_w)); pit8254_device &pit(PIT8254(config, "synctmr", 0)); // MB89254 pit.set_clk<0>(16_MHz_XTAL / 4); pit.set_clk<1>(16_MHz_XTAL / 4); pit.set_clk<2>(16_MHz_XTAL / 4); I8255(config, "adcexp"); // MB89255B I8255(config, "dioexp"); // MB89255B HD61830(config, m_lcdc, 4.9152_MHz_XTAL / 2 / 2); //TE7774(config, "sio", 16_MHz_XTAL / 4); auto &mdin(MIDI_PORT(config, "mdin")); midiin_slot(mdin); //mdin.rxd_handler().set(m_maincpu, FUNC()); midiout_slot(MIDI_PORT(config, "mdout")); //MB89352(config, "spc", 16_MHz_XTAL / 2); SPEAKER(config, "lspeaker").front_left(); SPEAKER(config, "rspeaker").front_right(); L7A1045(config, m_dsp, 16_MHz_XTAL); m_dsp->add_route(0, "lspeaker", 1.0); m_dsp->add_route(1, "rspeaker", 1.0); } static INPUT_PORTS_START( mpc3000 ) INPUT_PORTS_END ROM_START( mpc3000 ) ROM_REGION(0x80000, "maincpu", 0) // V53 code ROM_SYSTEM_BIOS(0, "default", "ver 3.12") ROMX_LOAD( "mpc312ls.bin", 0x000000, 0x040000, CRC(d4fb6439) SHA1(555d388ed25f8b85638c325e7d9012eaa271ffa0), ROM_SKIP(1) | ROM_BIOS(0) ) ROMX_LOAD( "mpc312ms.bin", 0x000001, 0x040000, CRC(80ee0ab9) SHA1(b8855118d59b8f73a3af5ff2e824cdaa0a9f564a), ROM_SKIP(1) | ROM_BIOS(0) ) ROM_SYSTEM_BIOS(1, "vailixi", "ver 3.50") ROMX_LOAD( "3.50 vailixi lse.bin", 0x000000, 0x040000, CRC(9f3031b5) SHA1(c270a92f8ed273a1ede16388bb8f30c85ac1faab), ROM_SKIP(1) | ROM_BIOS(1) ) ROMX_LOAD( "3.50 vailixi mso.bin", 0x000001, 0x040000, CRC(e62ebb26) SHA1(f6d080481de40bea2c94bbc96b222c5f9b7afaf4), ROM_SKIP(1) | ROM_BIOS(1) ) ROM_SYSTEM_BIOS(2, "v311", "ver 3.11") ROMX_LOAD( "mpc311ls.bin", 0x000000, 0x040000, CRC(5a272061) SHA1(87cc8aef3233d95ad1febbd77b42f720d718baa3), ROM_SKIP(1) | ROM_BIOS(2) ) ROMX_LOAD( "mpc311ms.bin", 0x000001, 0x040000, CRC(a8e177de) SHA1(b63a5c27066c03f7de56659aff183f15d95277c5), ROM_SKIP(1) | ROM_BIOS(2) ) ROM_SYSTEM_BIOS(3, "v310", "ver 3.10") ROMX_LOAD( "mpc3000__ls__v3.10.am27c020__id0197.ic13_ls.bin", 0x000000, 0x040000, CRC(cbd1b3a6) SHA1(5464a57137549d9d9c47f9aafc2b89f4c0af8b31), ROM_SKIP(1) | ROM_BIOS(3) ) ROMX_LOAD( "mpc3000__ms__v3.10.am27c020__id0197.ic14_ms.bin", 0x000001, 0x040000, CRC(e2ba1904) SHA1(27a9f047c63964fac2b453f2317b77834490983d), ROM_SKIP(1) | ROM_BIOS(3) ) ROM_REGION(0x8000, "subcpu", 0) // uPD78C10 panel controller code ROM_LOAD( "mp3000__op_v1.0.am27c256__id0110.ic602.bin", 0x000000, 0x008000, CRC(b0b783d3) SHA1(a60016184fc07ba00dcc19ba4da60e78aceff63c) ) ROM_REGION( 0x2000000, "dsp", ROMREGION_ERASE00 ) // sample RAM ROM_END void mpc3000_state::init_mpc3000() { } CONS( 1994, mpc3000, 0, 0, mpc3000, mpc3000, mpc3000_state, init_mpc3000, "Akai / Roger Linn", "MPC-3000", MACHINE_NOT_WORKING )