diff --git a/src/mame/drivers/piggypas.c b/src/mame/drivers/piggypas.c index f4e3c879db0..d9f8c9bdd63 100644 --- a/src/mame/drivers/piggypas.c +++ b/src/mame/drivers/piggypas.c @@ -10,79 +10,154 @@ game details unknown */ #include "emu.h" -#include "cpu/z80/z80.h" +#include "cpu/mcs51/mcs51.h" +#include "machine/ticket.h" #include "sound/okim6295.h" +#include "video/hd44780.h" + +#include "piggypas.lh" class piggypas_state : public driver_device { public: piggypas_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), - m_maincpu(*this, "maincpu") + m_maincpu(*this, "maincpu"), + m_ticket(*this, "ticket") { } virtual void machine_start(); virtual void machine_reset(); - required_device m_maincpu; + DECLARE_WRITE8_MEMBER(ctrl_w); + DECLARE_WRITE8_MEMBER(mcs51_tx_callback); + DECLARE_INPUT_CHANGED_MEMBER(ball_sensor); + DECLARE_CUSTOM_INPUT_MEMBER(ticket_r); + + required_device m_maincpu; + required_device m_ticket; + UINT8 m_ctrl; + UINT8 m_digit_idx; }; +WRITE8_MEMBER(piggypas_state::ctrl_w) +{ + if ((m_ctrl ^ data) & m_ctrl & 0x04) + m_digit_idx = 0; + + m_ticket->write(space, 0, (data & 0x40) ? 0x80 : 0); + + m_ctrl = data; +} + +WRITE8_MEMBER(piggypas_state::mcs51_tx_callback) +{ + output_set_digit_value(m_digit_idx++, BITSWAP8(data,7,6,4,3,2,1,0,5) & 0x7f); +} + static ADDRESS_MAP_START( piggypas_map, AS_PROGRAM, 8, piggypas_state ) AM_RANGE(0x0000, 0x7fff) AM_ROM ADDRESS_MAP_END +static ADDRESS_MAP_START( piggypas_io, AS_IO, 8, piggypas_state ) + AM_RANGE(0x0000, 0x07ff) AM_RAM + + AM_RANGE(0x1000, 0x1000) AM_DEVREADWRITE("oki", okim6295_device, read, write) + + AM_RANGE(0x0800, 0x0800) AM_READ_PORT("IN1") + AM_RANGE(0x0801, 0x0801) AM_WRITE(ctrl_w) + AM_RANGE(0x0802, 0x0802) AM_READ_PORT("IN0") + + AM_RANGE(0x1800, 0x1801) AM_DEVWRITE("hd44780", hd44780_device, write) + AM_RANGE(0x1802, 0x1803) AM_DEVREAD("hd44780", hd44780_device, read) + + AM_RANGE(MCS51_PORT_P3, MCS51_PORT_P3) AM_READ_PORT("IN2") +ADDRESS_MAP_END + + +INPUT_CHANGED_MEMBER(piggypas_state::ball_sensor) +{ + m_maincpu->set_input_line(1, newval ? CLEAR_LINE : ASSERT_LINE); +} + +CUSTOM_INPUT_MEMBER(piggypas_state::ticket_r) +{ + return m_ticket->line_r(); +} static INPUT_PORTS_START( piggypas ) PORT_START("IN0") - PORT_DIPNAME( 0x01, 0x01, DEF_STR( Unknown ) ) - PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x00, DEF_STR( On ) ) - PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) ) - PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x00, DEF_STR( On ) ) - PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) ) - PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x00, DEF_STR( On ) ) - PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) ) - PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x00, DEF_STR( On ) ) - PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) ) - PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x00, DEF_STR( On ) ) - PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) ) - PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x00, DEF_STR( On ) ) - PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) ) - PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x00, DEF_STR( On ) ) - PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) ) - PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_COIN3) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_START1) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_COIN4) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_SPECIAL) PORT_CUSTOM_MEMBER(DEVICE_SELF, piggypas_state, ticket_r, NULL) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_COIN2) + PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Gate sensor") PORT_CODE(KEYCODE_G) + PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_UNUSED) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_COIN1) + + PORT_START("IN1") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("Decrease") PORT_CODE(KEYCODE_DOWN) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("Exit") PORT_CODE(KEYCODE_E) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("Last") PORT_CODE(KEYCODE_LEFT) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("Run") PORT_CODE(KEYCODE_R) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("Increase") PORT_CODE(KEYCODE_UP) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("Enter") PORT_CODE(KEYCODE_ENTER) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("Next") PORT_CODE(KEYCODE_RIGHT) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_SERVICE) PORT_NAME("Program") + + PORT_START("IN2") + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_CHANGED_MEMBER(DEVICE_SELF, piggypas_state, ball_sensor, 0) // ball sensor INPUT_PORTS_END void piggypas_state::machine_start() { + m_maincpu->i8051_set_serial_tx_callback(WRITE8_DELEGATE(piggypas_state, mcs51_tx_callback)); } void piggypas_state::machine_reset() { + m_digit_idx = 0; +} + +static HD44780_PIXEL_UPDATE(piggypas_pixel_update) +{ + if (pos < 8) + bitmap.pix16(y, (line * 8 + pos) * 6 + x) = state; } static MACHINE_CONFIG_START( piggypas, piggypas_state ) /* basic machine hardware */ - MCFG_CPU_ADD("maincpu", Z80,8000000) // wrong CPU? (not valid Z80 code) + MCFG_CPU_ADD("maincpu", I8031, 8000000) // unknown variant MCFG_CPU_PROGRAM_MAP(piggypas_map) + MCFG_CPU_IO_MAP(piggypas_io) // MCFG_CPU_VBLANK_INT_DRIVER("screen", piggypas_state, irq0_line_hold) + MCFG_SCREEN_ADD("screen", LCD) + MCFG_SCREEN_REFRESH_RATE(50) + MCFG_SCREEN_UPDATE_DEVICE("hd44780", hd44780_device, screen_update) + MCFG_SCREEN_SIZE(16*6, 8) + MCFG_SCREEN_VISIBLE_AREA(0, 16*6-1, 0, 8-1) + MCFG_SCREEN_PALETTE("palette") + + MCFG_PALETTE_ADD("palette", 2) + MCFG_DEFAULT_LAYOUT(layout_piggypas) + + MCFG_HD44780_ADD("hd44780") + MCFG_HD44780_LCD_SIZE(1, 16) + MCFG_HD44780_PIXEL_UPDATE_CB(piggypas_pixel_update) + /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_OKIM6295_ADD("oki", 1000000, OKIM6295_PIN7_HIGH) // not verified MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) + + MCFG_TICKET_DISPENSER_ADD("ticket", attotime::from_msec(100), TICKET_MOTOR_ACTIVE_HIGH, TICKET_STATUS_ACTIVE_HIGH) MACHINE_CONFIG_END diff --git a/src/mame/layout/piggypas.lay b/src/mame/layout/piggypas.lay new file mode 100644 index 00000000000..07ea3b31307 --- /dev/null +++ b/src/mame/layout/piggypas.lay @@ -0,0 +1,27 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + +