// license:BSD-3-Clause // copyright-holders:Robbbert /************************************************************************************* PINBALL Micropin : Pentacup First version used a 6800, but a later revision used a 8085A. Rev.2: - Gets stuck waiting for 21a6 to become zero (twice). - Possible interrupts are RST55 (0x2c) and RST65 (0x34), however neither of them fixes the 21a6 problem. - No manuals or schematics available, ports connected as per Pinmame. - Uses a different layout, not coded. ToDo: - Rev.2 not working - Rev.1 can insert coin and start a game, but no inputs - Rev.1 check sound; pinmame sound is higher pitched - Mechanical sounds **************************************************************************************/ #include "emu.h" #include "machine/genpin.h" #include "cpu/i8085/i8085.h" #include "cpu/m6800/m6800.h" #include "machine/6821pia.h" #include "machine/timer.h" #include "sound/beep.h" #include "speaker.h" #include "micropin.lh" class micropin_state : public genpin_class { public: micropin_state(const machine_config &mconfig, device_type type, const char *tag) : genpin_class(mconfig, type, tag) , m_v1cpu(*this, "v1cpu") , m_v2cpu(*this, "v2cpu") , m_pia51(*this, "pia51") , m_beep(*this, "beeper") { } DECLARE_READ8_MEMBER(pia51_r); DECLARE_WRITE8_MEMBER(pia51_w); DECLARE_READ8_MEMBER(p51b_r); DECLARE_WRITE8_MEMBER(sol_w); DECLARE_WRITE_LINE_MEMBER(p50ca2_w); DECLARE_WRITE8_MEMBER(sw_w); DECLARE_WRITE8_MEMBER(lamp_w); DECLARE_WRITE8_MEMBER(p50a_w); DECLARE_WRITE8_MEMBER(p50b_w); DECLARE_WRITE8_MEMBER(p51a_w); DECLARE_DRIVER_INIT(micropin); TIMER_DEVICE_CALLBACK_MEMBER(timer_a); void pentacup2(machine_config &config); void micropin(machine_config &config); void micropin_map(address_map &map); void pentacup2_io(address_map &map); void pentacup2_map(address_map &map); private: uint8_t m_row; uint8_t m_counter; uint8_t m_beep_time; uint8_t m_led_time[8]; virtual void machine_reset() override; optional_device m_v1cpu; optional_device m_v2cpu; optional_device m_pia51; optional_device m_beep; }; ADDRESS_MAP_START(micropin_state::micropin_map) ADDRESS_MAP_GLOBAL_MASK(0x7fff) AM_RANGE(0x0000, 0x01ff) AM_RAM AM_SHARE("nvram") // 4x 6561 RAM AM_RANGE(0x4000, 0x4005) AM_WRITE(sw_w) AM_RANGE(0x4000, 0x4000) AM_READ_PORT("X1") AM_RANGE(0x4001, 0x4001) AM_READ_PORT("X2") AM_RANGE(0x4002, 0x4002) AM_READ_PORT("X3") AM_RANGE(0x4003, 0x4003) AM_READ_PORT("X4") AM_RANGE(0x4004, 0x4004) AM_READ_PORT("X5") AM_RANGE(0x5000, 0x5003) AM_DEVREADWRITE("pia50", pia6821_device, read, write) AM_RANGE(0x5100, 0x5103) AM_READWRITE(pia51_r,pia51_w) AM_RANGE(0x5200, 0x5200) AM_WRITE(sol_w); AM_RANGE(0x5202, 0x5202) AM_WRITE(lamp_w); AM_RANGE(0x5203, 0x5203) AM_WRITENOP AM_RANGE(0x6400, 0x7fff) AM_ROM AM_REGION("v1cpu", 0) ADDRESS_MAP_END ADDRESS_MAP_START(micropin_state::pentacup2_map) AM_RANGE(0x0000, 0x1fff) AM_ROM AM_RANGE(0x2000, 0x23ff) AM_RAM ADDRESS_MAP_END ADDRESS_MAP_START(micropin_state::pentacup2_io) ADDRESS_MAP_GLOBAL_MASK(0xff) AM_RANGE(0x00, 0x0e) AM_WRITE(sw_w) AM_RANGE(0x0f, 0x0f) AM_WRITE(lamp_w) AM_RANGE(0x00, 0x00) AM_READ_PORT("X0") AM_RANGE(0x01, 0x01) AM_READ_PORT("X1") AM_RANGE(0x02, 0x02) AM_READ_PORT("X2") AM_RANGE(0x03, 0x03) AM_READ_PORT("X3") AM_RANGE(0x04, 0x04) AM_READ_PORT("X4") AM_RANGE(0x05, 0x05) AM_READ_PORT("X5") ADDRESS_MAP_END static INPUT_PORTS_START( micropin ) PORT_START("X0") PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_BIT( 0x60, IP_ACTIVE_LOW, IPT_UNUSED ) // 20=volume-up; 40=volume-down button PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_TILT ) PORT_NAME("Tilt Alarm") PORT_START("X1") PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Tilt 1") PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_MINUS) PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_EQUALS) PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Tilt 2") PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_START ) PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Tilt 3") PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Tilt 4") PORT_START("X2") PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_A) PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_S) PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_D) PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_F) PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_G) PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_H) PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_J) PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_K) PORT_START("X3") PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_Q) PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_W) PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_E) PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_R) PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_Y) PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_U) PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_I) PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_O) PORT_START("X4") PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_Z) PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_C) PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_V) PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_B) PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_N) PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_M) PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_COMMA) PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_STOP) PORT_START("X5") PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_1_PAD) PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_2_PAD) PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_3_PAD) PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_4_PAD) PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_5_PAD) PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_6_PAD) PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_7_PAD) PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CODE(KEYCODE_8_PAD) INPUT_PORTS_END READ8_MEMBER( micropin_state::pia51_r ) { return m_pia51->read(space, offset) ^ 0xff; } WRITE8_MEMBER( micropin_state::pia51_w ) { m_pia51->write(space, offset, data ^ 0xff); } // lamps and disp strobes WRITE8_MEMBER( micropin_state::lamp_w ) { m_row = data & 15; m_counter = 0; // lamps } // solenoids WRITE8_MEMBER( micropin_state::sol_w ) { } // offs 0,5 = solenoids; else lamps WRITE8_MEMBER( micropin_state::sw_w ) { } WRITE8_MEMBER( micropin_state::p50a_w ) { m_counter++; if (m_counter == 1) { static const uint8_t patterns[16] = { 0x3f, 0x06, 0x5b, 0x4f, 0x66, 0x6d, 0x7c, 0x07, 0x7f, 0x67, 0x58, 0x4c, 0x62, 0x69, 0x78, 0 }; // 7448 output().set_digit_value(m_row, patterns[data&15]); output().set_digit_value(m_row+20, patterns[data>>4]); } } WRITE8_MEMBER( micropin_state::p50b_w ) { m_counter++; if (m_counter == 2) { static const uint8_t patterns[16] = { 0x3f, 0x06, 0x5b, 0x4f, 0x66, 0x6d, 0x7c, 0x07, 0x7f, 0x67, 0x58, 0x4c, 0x62, 0x69, 0x78, 0 }; // 7448 output().set_digit_value(m_row+40, patterns[data&15]); output().set_digit_value(m_row+60, patterns[data>>4]); } } // round LEDs on score panel WRITE_LINE_MEMBER( micropin_state::p50ca2_w ) { if ((!state) && (m_row < 8)) { char wordnum[8]; sprintf(wordnum,"led%d", m_row); m_led_time[m_row] = 48; // 12 gives blinking leds; they blink in pinmame but is it correct? output().set_value(wordnum, 0); // turn on } } // sound & volume // Sound consists of a 16-resistor chain controlling the frequency of a NE555. // The sound never gets muted, but is turned down with an electronic volume control, // which must be the most complex circuit in this machine. We use a beeper to // make the tones, and turn it off if no new commands arrive within .1 second. WRITE8_MEMBER( micropin_state::p51a_w ) { static uint16_t frequency[16] = { 387, 435, 488, 517, 581, 652, 691, 775, 870, 977, 1035, 1161, 1304, 1381, 1550, 1740 }; m_beep->set_clock(frequency[data & 15]); m_beep_time = 10; // number of 10ms intervals before it is silenced m_beep->set_state(1); } READ8_MEMBER( micropin_state::p51b_r ) { return ioport("X0")->read(); } TIMER_DEVICE_CALLBACK_MEMBER( micropin_state::timer_a ) { // turn off beeper if it has timed out if (m_beep_time) { m_beep_time--; if (m_beep_time == 0) m_beep->set_state(0); } // turn off round leds that aren't being refreshed uint8_t i; char wordnum[8]; for (i = 0; i < 8; i++) { if (m_led_time[i]) { m_led_time[i]--; if (m_led_time[i] == 0) { sprintf(wordnum,"led%d", i); output().set_value(wordnum, 1); // turn off } } } } void micropin_state::machine_reset() { uint8_t i; m_row = 0; m_beep_time = 5; for (i = 0; i < 8; i++) m_led_time[i] = 5; } DRIVER_INIT_MEMBER( micropin_state, micropin ) { } MACHINE_CONFIG_START(micropin_state::micropin) /* basic machine hardware */ MCFG_CPU_ADD("v1cpu", M6800, XTAL(2'000'000) / 2) MCFG_CPU_PROGRAM_MAP(micropin_map) MCFG_CPU_PERIODIC_INT_DRIVER(micropin_state, irq0_line_hold, 500) MCFG_NVRAM_ADD_0FILL("nvram") /* Video */ MCFG_DEFAULT_LAYOUT(layout_micropin) /* Sound */ genpin_audio(config); MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("beeper", BEEP, 387) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) /* Devices */ MCFG_DEVICE_ADD("pia50", PIA6821, 0) //MCFG_PIA_READPA_HANDLER(READ8(micropin_state, p50a_r)) MCFG_PIA_WRITEPA_HANDLER(WRITE8(micropin_state, p50a_w)) //MCFG_PIA_READPB_HANDLER(READ8(micropin_state, p50b_r)) MCFG_PIA_WRITEPB_HANDLER(WRITE8(micropin_state, p50b_w)) MCFG_PIA_CA2_HANDLER(WRITELINE(micropin_state, p50ca2_w)) //MCFG_PIA_CB2_HANDLER(WRITELINE(micropin_state, p50cb2_w)) MCFG_DEVICE_ADD("pia51", PIA6821, 0) //MCFG_PIA_READPA_HANDLER(READ8(micropin_state, p51a_r)) MCFG_PIA_WRITEPA_HANDLER(WRITE8(micropin_state, p51a_w)) MCFG_PIA_READPB_HANDLER(READ8(micropin_state, p51b_r)) //MCFG_PIA_WRITEPB_HANDLER(WRITE8(micropin_state, p51b_w)) //MCFG_PIA_CA2_HANDLER(WRITELINE(micropin_state, p51ca2_w)) //MCFG_PIA_CB2_HANDLER(WRITELINE(micropin_state, p51cb2_w)) MCFG_TIMER_DRIVER_ADD_PERIODIC("timer_a", micropin_state, timer_a, attotime::from_hz(100)) MACHINE_CONFIG_END MACHINE_CONFIG_START(micropin_state::pentacup2) /* basic machine hardware */ MCFG_CPU_ADD("v2cpu", I8085A, 2000000) MCFG_CPU_PROGRAM_MAP(pentacup2_map) MCFG_CPU_IO_MAP(pentacup2_io) //MCFG_CPU_PERIODIC_INT_DRIVER(micropin_state, irq2_line_hold, 50) //MCFG_NVRAM_ADD_0FILL("nvram") /* Sound */ genpin_audio(config); MACHINE_CONFIG_END /*------------------------------------------------------------------- / Pentacup /-------------------------------------------------------------------*/ ROM_START(pentacup) ROM_REGION(0x1c00, "v1cpu", 0) ROM_LOAD("ic2.bin", 0x0000, 0x0400, CRC(fa468a0f) SHA1(e9c8028bcd5b87d24f4588516536767a869c38ff)) ROM_LOAD("ic3.bin", 0x0400, 0x0400, CRC(7bfdaec8) SHA1(f2037c0e2d4acf0477351ecafc9f0826e9d64d76)) ROM_LOAD("ic4.bin", 0x0800, 0x0400, CRC(5e0fcb1f) SHA1(e529539c6eb1e174a799ad6abfce9e31870ff8af)) ROM_LOAD("ic5.bin", 0x0c00, 0x0400, CRC(a26c6e0b) SHA1(21c4c306fbc2da52887e309b1c83a1ea69501c1f)) ROM_LOAD("ic6.bin", 0x1000, 0x0400, CRC(4715ac34) SHA1(b6d8c20c487db8d7275e36f5793666cc591a6691)) ROM_LOAD("ic7.bin", 0x1400, 0x0400, CRC(c58d13c0) SHA1(014958bc69ff326392a5a7782703af0980e6e170)) ROM_LOAD("ic8.bin", 0x1800, 0x0400, CRC(9f67bc65) SHA1(504008d4c7c23a14fdf247c9e6fc00e95d907d7b)) ROM_END ROM_START(pentacup2) ROM_REGION(0x2000, "v2cpu", 0) ROM_LOAD("micro_1.bin", 0x0000, 0x0800, CRC(4d6dc218) SHA1(745c553f3a42124f925ca8f2e52fd08d05999594)) ROM_LOAD("micro_2.bin", 0x0800, 0x0800, CRC(33cd226d) SHA1(d1dff8445a0f35da09d560a16038c969845ff21f)) ROM_LOAD("micro_3.bin", 0x1000, 0x0800, CRC(997bde74) SHA1(c3ea33f7afbdc7f2a22798a13ec323d7c6628dd4)) ROM_LOAD("micro_4.bin", 0x1800, 0x0800, CRC(a804e7d6) SHA1(f414d6a5308266744645849940c00cd422e920d2)) // 2 undumped proms DMA-01, DMA-02 ROM_END GAME(1978, pentacup, 0, micropin, micropin, micropin_state, micropin, ROT0, "Micropin", "Pentacup (rev. 1)", MACHINE_MECHANICAL | MACHINE_NOT_WORKING ) GAME(1980, pentacup2, pentacup, pentacup2, micropin, micropin_state, micropin, ROT0, "Micropin", "Pentacup (rev. 2)", MACHINE_IS_SKELETON_MECHANICAL)