diff options
Diffstat (limited to 'src/mame/drivers/roland_jx3p.cpp')
-rw-r--r-- | src/mame/drivers/roland_jx3p.cpp | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/src/mame/drivers/roland_jx3p.cpp b/src/mame/drivers/roland_jx3p.cpp new file mode 100644 index 00000000000..c86f22c811d --- /dev/null +++ b/src/mame/drivers/roland_jx3p.cpp @@ -0,0 +1,270 @@ +// license:BSD-3-Clause +// copyright-holders:AJR +/**************************************************************************** + + Skeleton driver for Roland JX-3P synthesizer and similar modules. + +****************************************************************************/ + +#include "emu.h" +#include "bus/generic/carts.h" +#include "bus/generic/slot.h" +//#include "bus/midi/midi.h" +#include "cpu/mcs51/mcs51.h" +#include "machine/adc0804.h" +#include "machine/nvram.h" +#include "machine/pg200.h" +#include "machine/pit8253.h" +#include "machine/rescap.h" + +class roland_jx3p_state : public driver_device +{ +public: + roland_jx3p_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag) + , m_maincpu(*this, "maincpu") + , m_ifcpu(*this, "ifcpu") + , m_cartslot(*this, "cartslot") + , m_ifpit(*this, "ifpit%u", 0U) + { + } + + void jx3p(machine_config &config); + void mks30(machine_config &config); + void gr700(machine_config &config); + +private: + void prescale_w(u8 data); + void dac_w(offs_t offset, u8 data); + void sw_interface_w(u8 data); + void led_display_w(offs_t offset, u8 data); + void analog_select_w(u8 data); + + void if_anlg_mux_w(u8 data); + + void prog_map(address_map &map); + void common_ext_map(address_map &map); + void jk3p_ext_map(address_map &map); + void mks30_ext_map(address_map &map); + void if_prog_map(address_map &map); + void if_ext_map(address_map &map); + + required_device<mcs51_cpu_device> m_maincpu; + optional_device<mcs51_cpu_device> m_ifcpu; + optional_device<generic_cartslot_device> m_cartslot; + optional_device_array<pit8253_device, 4> m_ifpit; +}; + + +void roland_jx3p_state::prescale_w(u8 data) +{ +} + +void roland_jx3p_state::dac_w(offs_t offset, u8 data) +{ +} + +void roland_jx3p_state::sw_interface_w(u8 data) +{ +} + +void roland_jx3p_state::led_display_w(offs_t offset, u8 data) +{ +} + +void roland_jx3p_state::analog_select_w(u8 data) +{ +} + +void roland_jx3p_state::if_anlg_mux_w(u8 data) +{ +} + +void roland_jx3p_state::prog_map(address_map &map) +{ + map.global_mask(0x1fff); + map(0x0000, 0x1fff).rom().region("program", 0); +} + +void roland_jx3p_state::common_ext_map(address_map &map) +{ + map(0x0000, 0x0000).mirror(0x1ff).w(FUNC(roland_jx3p_state::prescale_w)); + map(0x0200, 0x0203).mirror(0x1fc).w("counter1", FUNC(pit8253_device::write)); + map(0x0400, 0x0403).mirror(0x1fc).w("counter2", FUNC(pit8253_device::write)); + map(0x0600, 0x0603).mirror(0x1fc).w("counter3", FUNC(pit8253_device::write)); + map(0x0800, 0x0803).mirror(0x1fc).w("counter4", FUNC(pit8253_device::write)); + map(0x0a00, 0x0a00).mirror(0x10f).select(0xf0).w(FUNC(roland_jx3p_state::dac_w)); + map(0x0c08, 0x0c08).mirror(0x1f0).portr("SWSCN0"); + map(0x0c09, 0x0c09).mirror(0x1f0).portr("SWSCN1"); + map(0x0c0a, 0x0c0a).mirror(0x1f0).portr("SWSCN2"); + map(0x0c0b, 0x0c0b).mirror(0x1f0).portr("SWSCN3"); + map(0x0e00, 0x0e00).mirror(0x10f).select(0xf0).w(FUNC(roland_jx3p_state::led_display_w)); +} + +void roland_jx3p_state::jk3p_ext_map(address_map &map) +{ + map.global_mask(0x1fff); + common_ext_map(map); + map(0x0c00, 0x0c00).mirror(0x1f0).portr("KYSCN0"); + map(0x0c01, 0x0c01).mirror(0x1f0).portr("KYSCN1"); + map(0x0c02, 0x0c02).mirror(0x1f0).portr("KYSCN2"); + map(0x0c03, 0x0c03).mirror(0x1f0).portr("KYSCN3"); + map(0x0c04, 0x0c04).mirror(0x1f0).portr("KYSCN4"); + map(0x0c05, 0x0c05).mirror(0x1f0).portr("KYSCN5"); + map(0x0c06, 0x0c06).mirror(0x1f0).portr("KYSCN6"); + map(0x0c07, 0x0c07).mirror(0x1f0).portr("KYSCN7"); + map(0x0c0c, 0x0c0c).mirror(0x1f0).portr("SWSCN4"); + map(0x1000, 0x1000).mirror(0x1ff).w(FUNC(roland_jx3p_state::sw_interface_w)); + map(0x1800, 0x1fff).ram().share("nvram"); +} + +void roland_jx3p_state::mks30_ext_map(address_map &map) +{ + map.global_mask(0x3fff); + common_ext_map(map); + map(0x0c00, 0x0c00).mirror(0x1ff).w(FUNC(roland_jx3p_state::sw_interface_w)); + map(0x1000, 0x17ff).mirror(0x800).ram().share("nvram"); + map(0x2000, 0x3fff).rw(m_cartslot, FUNC(generic_cartslot_device::read_ram), FUNC(generic_cartslot_device::write_ram)); +} + +void roland_jx3p_state::if_prog_map(address_map &map) +{ + map.global_mask(0x1fff); + map(0x0000, 0x1fff).rom().region("interface", 0); +} + +void roland_jx3p_state::if_ext_map(address_map &map) +{ + map.global_mask(0xfff); + map(0x000, 0x7ff).ram(); + map(0x800, 0x803).mirror(0x788).rw(m_ifpit[0], FUNC(pit8253_device::read), FUNC(pit8253_device::write)); + map(0x810, 0x813).mirror(0x788).rw(m_ifpit[1], FUNC(pit8253_device::read), FUNC(pit8253_device::write)); + map(0x820, 0x823).mirror(0x788).rw(m_ifpit[2], FUNC(pit8253_device::read), FUNC(pit8253_device::write)); + map(0x830, 0x833).mirror(0x788).rw(m_ifpit[3], FUNC(pit8253_device::read), FUNC(pit8253_device::write)); + map(0x840, 0x840).mirror(0x78f).rw("adc", FUNC(adc0803_device::read), FUNC(adc0803_device::write)); +} + + +static INPUT_PORTS_START(jx3p) + PORT_START("KYSCN0") + PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNKNOWN) + + PORT_START("KYSCN1") + PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNKNOWN) + + PORT_START("KYSCN2") + PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNKNOWN) + + PORT_START("KYSCN3") + PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNKNOWN) + + PORT_START("KYSCN4") + PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNKNOWN) + + PORT_START("KYSCN5") + PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNKNOWN) + + PORT_START("KYSCN6") + PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNKNOWN) + + PORT_START("KYSCN7") + PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNKNOWN) + + PORT_START("SWSCN0") + PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNKNOWN) + + PORT_START("SWSCN1") + PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNKNOWN) + + PORT_START("SWSCN2") + PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNKNOWN) + + PORT_START("SWSCN3") + PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNKNOWN) + + PORT_START("SWSCN4") + PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNKNOWN) +INPUT_PORTS_END + +static INPUT_PORTS_START(mks30) + PORT_START("SWSCN0") + PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNKNOWN) + + PORT_START("SWSCN1") + PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNKNOWN) + + PORT_START("SWSCN2") + PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNKNOWN) + + PORT_START("SWSCN3") + PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNKNOWN) +INPUT_PORTS_END + + +void roland_jx3p_state::jx3p(machine_config &config) +{ + I8031(config, m_maincpu, 12_MHz_XTAL); + m_maincpu->set_addrmap(AS_PROGRAM, &roland_jx3p_state::prog_map); + m_maincpu->set_addrmap(AS_IO, &roland_jx3p_state::jk3p_ext_map); + m_maincpu->port_out_cb<1>().set(FUNC(roland_jx3p_state::analog_select_w)); + + NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); // TC5517APL + battery + + PIT8253(config, "counter1"); + PIT8253(config, "counter2"); + PIT8253(config, "counter3"); + PIT8253(config, "counter4"); + + PG200(config, "programmer"); +} + +void roland_jx3p_state::mks30(machine_config &config) +{ + jx3p(config); + m_maincpu->set_addrmap(AS_IO, &roland_jx3p_state::mks30_ext_map); + + GENERIC_CARTSLOT(config, m_cartslot, generic_plain_slot, nullptr, "mks30_cart"); +} + +void roland_jx3p_state::gr700(machine_config &config) +{ + mks30(config); + + I8031(config, m_ifcpu, 12_MHz_XTAL); + m_ifcpu->set_addrmap(AS_PROGRAM, &roland_jx3p_state::if_prog_map); + m_ifcpu->set_addrmap(AS_IO, &roland_jx3p_state::if_ext_map); + m_ifcpu->port_out_cb<1>().set(FUNC(roland_jx3p_state::if_anlg_mux_w)); + m_ifcpu->port_in_cb<3>().set("adc", FUNC(adc0803_device::intr_r)).lshift(4); + + for (auto &ifpit : m_ifpit) + { + PIT8253(config, ifpit); + ifpit->set_clk<0>(12_MHz_XTAL / 6); + ifpit->set_clk<1>(12_MHz_XTAL / 6); + ifpit->set_clk<2>(12_MHz_XTAL / 6); + } + + ADC0803(config, "adc", RES_K(10), CAP_P(150)); +} + +ROM_START(jx3p) + ROM_REGION(0x2000, "program", 0) + ROM_LOAD("v4_8c93.ic52", 0x0000, 0x2000, CRC(1c6790a2) SHA1(498c1f64d049ecba561149ae9e57f7a13972129f)) +ROM_END + +ROM_START(mks30) + ROM_REGION(0x2000, "program", 0) + ROM_LOAD("mks-30_2.0.ic46", 0x0000, 0x2000, CRC(09d6032f) SHA1(1bd8dac850e10ad53889ab2bf2ef913e0f932d96)) +ROM_END + +ROM_START(gr700) + ROM_REGION(0x2000, "program", 0) + ROM_LOAD("sh_v1.4.ic46", 0x0000, 0x2000, CRC(3c7eac76) SHA1(a8038a174d1a0dccb7197f9727b468ec9960f15a)) + + ROM_REGION(0x2000, "interface", 0) + ROM_LOAD("if_v1.4.ic17", 0x0000, 0x2000, CRC(56579d31) SHA1(b6d5b02e8952d52eff5a0bf77f7922e6d135454a)) +ROM_END + +SYST(1983, jx3p, 0, 0, jx3p, jx3p, roland_jx3p_state, empty_init, "Roland", "JX-3P Programmable Preset Polyphonic Synthesizer", MACHINE_IS_SKELETON) +SYST(1984, mks30, 0, 0, mks30, mks30, roland_jx3p_state, empty_init, "Roland", "MKS-30 Planet-S MIDI Sound Module", MACHINE_IS_SKELETON) +SYST(1984, gr700, 0, 0, gr700, mks30, roland_jx3p_state, empty_init, "Roland", "GR-700 Guitar Synthesizer", MACHINE_IS_SKELETON) |