diff options
Diffstat (limited to 'src/mame/drivers/micropin.cpp')
-rw-r--r-- | src/mame/drivers/micropin.cpp | 356 |
1 files changed, 356 insertions, 0 deletions
diff --git a/src/mame/drivers/micropin.cpp b/src/mame/drivers/micropin.cpp new file mode 100644 index 00000000000..14dff4d8c1c --- /dev/null +++ b/src/mame/drivers/micropin.cpp @@ -0,0 +1,356 @@ +// 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 "machine/genpin.h" +#include "cpu/m6800/m6800.h" +#include "cpu/i8085/i8085.h" +#include "machine/6821pia.h" +#include "sound/beep.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); +private: + UINT8 m_row; + UINT8 m_counter; + UINT8 m_beep_time; + UINT8 m_led_time[8]; + virtual void machine_reset(); + optional_device<m6800_cpu_device> m_v1cpu; + optional_device<i8085a_cpu_device> m_v2cpu; + optional_device<pia6821_device> m_pia51; + optional_device<beep_device> m_beep; +}; + + +static ADDRESS_MAP_START( micropin_map, AS_PROGRAM, 8, micropin_state ) + 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 + +static ADDRESS_MAP_START( pentacup2_map, AS_PROGRAM, 8, micropin_state ) + AM_RANGE(0x0000, 0x1fff) AM_ROM + AM_RANGE(0x2000, 0x23ff) AM_RAM +ADDRESS_MAP_END + +static ADDRESS_MAP_START( pentacup2_io, AS_IO, 8, micropin_state ) + 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 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 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 frequency[16] = { 387, 435, 488, 517, 581, 652, 691, 775, 870, 977, 1035, 1161, 1304, 1381, 1550, 1740 }; + m_beep->set_frequency(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 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 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 ) +{ +} + +static MACHINE_CONFIG_START( micropin, micropin_state ) + /* basic machine hardware */ + MCFG_CPU_ADD("v1cpu", M6800, XTAL_2MHz / 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 */ + MCFG_FRAGMENT_ADD( genpin_audio ) + MCFG_SPEAKER_STANDARD_MONO("mono") + MCFG_SOUND_ADD("beeper", BEEP, 0) + 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 + +static MACHINE_CONFIG_START( pentacup2, micropin_state ) + /* 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 */ + MCFG_FRAGMENT_ADD( genpin_audio ) +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) |