// license: GPL-2.0+ // copyright-holders: Dirk Best /*************************************************************************** mupid/Infonova C2A2 Grundig PTC-100 - Z80 - 128 + 8 KB RAM - Z80 SIO/0 - 8035 - M58990P-1 ADC ***************************************************************************/ #include "emu.h" #include "cpu/z80/z80.h" #include "cpu/mcs48/mcs48.h" #include "machine/adc0808.h" #include "machine/ram.h" #include "machine/timer.h" #include "machine/z80sio.h" #include "emupal.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** class mupid2_state : public driver_device { public: mupid2_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), m_kbdcpu(*this, "kbdcpu"), m_ram(*this, "ram"), m_rombank(*this, "rombank"), m_rambank(*this, "rambank"), m_palette(*this, "palette"), m_nmi_enabled(false) { } void c2a2(machine_config &config); protected: virtual void machine_start() override; private: TIMER_DEVICE_CALLBACK_MEMBER(nmi); DECLARE_WRITE8_MEMBER(port_a0_w); DECLARE_WRITE8_MEMBER(port_c0_w); template DECLARE_WRITE8_MEMBER(palette_w); DECLARE_READ8_MEMBER(kbd_bus_r); DECLARE_READ8_MEMBER(kbd_p1_r); DECLARE_WRITE8_MEMBER(kbd_p1_w); DECLARE_WRITE8_MEMBER(kbd_p2_w); void palette_init(palette_device &palette); required_device m_maincpu; required_device m_kbdcpu; required_device m_ram; required_memory_bank m_rombank; required_memory_bank m_rambank; required_device m_palette; void maincpu_mem(address_map &map); void maincpu_io(address_map &map); void kbdcpu_mem(address_map &map); std::unique_ptr[]> m_color_ram; bool m_nmi_enabled; }; //************************************************************************** // ADDRESS MAPS //************************************************************************** void mupid2_state::maincpu_mem(address_map &map) { map(0x0000, 0x3fff).rom(); map(0x4000, 0x5fff).bankr(m_rombank); map(0x6000, 0x7fff).ram(); map(0x8000, 0xffff).bankrw(m_rambank); } void mupid2_state::maincpu_io(address_map &map) { map.global_mask(0xff); map(0x00, 0x03).rw("sio", FUNC(z80sio_device::ba_cd_r), FUNC(z80sio_device::ba_cd_w)); map(0xa0, 0xa0).w(FUNC(mupid2_state::port_a0_w)); map(0xc0, 0xc0).w(FUNC(mupid2_state::port_c0_w)); map(0xe0, 0xe0).w(FUNC(mupid2_state::palette_w<0>)); map(0xe8, 0xe8).w(FUNC(mupid2_state::palette_w<1>)); map(0xf0, 0xf0).w(FUNC(mupid2_state::palette_w<2>)); } void mupid2_state::kbdcpu_mem(address_map &map) { map(0x000, 0x3ff).mirror(0xc00).rom(); } //************************************************************************** // INPUTS //************************************************************************** INPUT_PORTS_START( mupid2 ) INPUT_PORTS_END READ8_MEMBER(mupid2_state::kbd_bus_r) { // logerror("kbd_bus_r\n"); return 0xff; } READ8_MEMBER(mupid2_state::kbd_p1_r) { // logerror("kbd_p1_r\n"); return 0xff; } WRITE8_MEMBER(mupid2_state::kbd_p1_w) { // logerror("kbd_p1_w: %02x\n", data); } WRITE8_MEMBER(mupid2_state::kbd_p2_w) { // logerror("kbd_p2_w: %02x\n", data); } //************************************************************************** // VIDEO //************************************************************************** void mupid2_state::palette_init(palette_device &palette) { // first 16 colors are fixed (arbitrary, colors unknown) for (int i = 0; i < 16; i++) { int r = (i >> 0) & 1; int g = (i >> 1) & 1; int b = (i >> 2) & 3; palette.set_pen_color(i, rgb_t(pal1bit(r), pal1bit(g), pal2bit(b))); } } template WRITE8_MEMBER(mupid2_state::palette_w) { int i = data & 0x0f; m_color_ram[i][C] = data >> 4; m_palette->set_pen_color(16 + i, rgb_t( pal4bit(m_color_ram[i][0]), pal4bit(m_color_ram[i][1]), pal4bit(m_color_ram[i][2]) )); } //************************************************************************** // MACHINE //************************************************************************** void mupid2_state::machine_start() { // additional rom space m_rombank->configure_entries(0, 4, memregion("maincpu")->base() + 0x4000, 0x2000); m_rombank->set_entry(0); // 128k memory m_rambank->configure_entries(0, 4, m_ram->pointer(), 0x8000); m_rambank->set_entry(0); // allocate space for colors m_color_ram = make_unique_clear[]>(16); // register for save states save_pointer(NAME(m_color_ram), 16); save_item(NAME(m_nmi_enabled)); } TIMER_DEVICE_CALLBACK_MEMBER(mupid2_state::nmi) { if (m_nmi_enabled) m_maincpu->pulse_input_line(INPUT_LINE_NMI, attotime::zero); } WRITE8_MEMBER(mupid2_state::port_a0_w) { logerror("port_a0_w: %02x\n", data); // 7------- unknown // -6------ unknown // --5----- unknown // ---4---- unknown // ----3--- unknown // -----2-- unknown // ------1- unknown // -------0 unknown } WRITE8_MEMBER(mupid2_state::port_c0_w) { logerror("port_c0_w: %02x\n", data); // 7------- nmi mask // -6------ unknown // --5----- unknown // ---4---- unknown // ----32-- ram bank? // ------1- unknown // -------0 unknown m_nmi_enabled = BIT(data, 7); m_rambank->set_entry((data >> 2) & 0x03); } //************************************************************************** // MACHINE DEFINITIONS //************************************************************************** void mupid2_state::c2a2(machine_config &config) { Z80(config, m_maincpu, 4000000); m_maincpu->set_addrmap(AS_PROGRAM, &mupid2_state::maincpu_mem); m_maincpu->set_addrmap(AS_IO, &mupid2_state::maincpu_io); RAM(config, m_ram).set_default_size("128K"); // timing unknown TIMER(config, "nmi_timer").configure_periodic(FUNC(mupid2_state::nmi), attotime::from_hz(5000)); Z80SIO(config, "sio", 4000000); I8035(config, m_kbdcpu, 4000000); m_kbdcpu->set_addrmap(AS_PROGRAM, &mupid2_state::kbdcpu_mem); m_kbdcpu->bus_in_cb().set(FUNC(mupid2_state::kbd_bus_r)); m_kbdcpu->p1_in_cb().set(FUNC(mupid2_state::kbd_p1_r)); m_kbdcpu->p1_out_cb().set(FUNC(mupid2_state::kbd_p1_w)); m_kbdcpu->p2_out_cb().set(FUNC(mupid2_state::kbd_p2_w)); M58990(config, "adc", 1000000); PALETTE(config, m_palette, FUNC(mupid2_state::palette_init), 32); } //************************************************************************** // ROM DEFINITIONS //************************************************************************** ROM_START( mupid2 ) ROM_REGION(0xc000, "maincpu", 0) ROM_LOAD("0090.7012.40.02_27.09.85.u40", 0x0000, 0x4000, CRC(0b320f46) SHA1(064e1b1697b9b767f89be7c1e3d20e1157324791)) ROM_LOAD("0090.7012.39.02_27.09.85.u39", 0x4000, 0x4000, CRC(b2fb634c) SHA1(70ced48d0a27a661ddd7fbc529a891bd0bcec926)) ROM_RELOAD(0x8000, 0x4000) ROM_REGION(0x800, "kbdcpu", 0) ROM_LOAD("motronic_0090.6820.06.00", 0x000, 0x400, CRC(78b6d827) SHA1(200f2b33c518a889f8c6a5f4dd4443ac76884b21)) ROM_CONTINUE(0x000, 0x400) ROM_END ROM_START( mupid2i ) ROM_REGION(0xc000, "maincpu", 0) ROM_LOAD("kv_2.5.90_c2a2_ffd3.u40", 0x0000, 0x8000, CRC(a77ccb92) SHA1(9588e07ee0d4f06b346b7f5b58b8086a1b6ef140)) ROM_LOAD("kh_2.5.90_c2a2_6860.u39", 0x8000, 0x4000, CRC(cdf64a6d) SHA1(a4a76ac761de016c7a196120a1c9fef6016c171c)) ROM_REGION(0x800, "kbdcpu", 0) ROM_LOAD("motronic_0090.6820.06.00", 0x000, 0x400, CRC(78b6d827) SHA1(200f2b33c518a889f8c6a5f4dd4443ac76884b21)) ROM_CONTINUE(0x000, 0x400) ROM_END ROM_START( ptc100 ) ROM_REGION(0xc000, "maincpu", 0) ROM_LOAD("mup.u40", 0x0000, 0x4000, CRC(b4ac8ccb) SHA1(01bc818ec571d099176b6f69aaa736bb5410dd8e)) ROM_LOAD("mup.u39", 0x4000, 0x4000, CRC(9812fefc) SHA1(bb4e69eba504dae6065094d9668be2b0478b0433)) ROM_RELOAD(0x8000, 0x4000) ROM_REGION(0x800, "kbdcpu", 0) ROM_LOAD("kbc.bin", 0x000, 0x400, CRC(72502f02) SHA1(4adb5c55691e1c53a3364d97e64d194be4886b52)) ROM_CONTINUE(0x000, 0x400) ROM_END //************************************************************************** // SYSTEM DRIVERS //************************************************************************** // YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS COMP( 1985, mupid2, 0, 0, c2a2, mupid2, mupid2_state, empty_init, "mupid", "Post-Mupid C2A2", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) COMP( 1990, mupid2i, mupid2, 0, c2a2, mupid2, mupid2_state, empty_init, "Infonova", "C2A2", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) COMP( 198?, ptc100, mupid2, 0, c2a2, mupid2, mupid2_state, empty_init, "Grundig", "PTC-100", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )