// license:BSD-3-Clause // copyright-holders:David Haywood /***************************************************************************************** Maygay M1 A/B driver, (under heavy construction !!!) This only loads the basic stuff - there needs to be more done to make this run. The sound ROM + OKIM6376 is on the game plug-in board, so not all games have it (although in some cases it is just missing) Gladiators ---------- Produttore MayGay N.revisione M1A CPU on main board: 1x TMP82C79P-2 1x S22EA-EF68B21P 1x EP840034.A-P-80C51AVW 1x MC68681P 1x S22EB-EF68B09P 1x YM2149F 2x oscillator 8.000MHz 1x oscillator 12.000MHz on piggyback (SA5-029D): 1x OKIM6376 ROMs on main board: 1x GAL16V8 on piggyback (SA5-029D): 1x AM27C512 2x M27C4001 1x GAL16V8 Note on main board: 1x 26 pins dual line connector (serial pot?) 1x 2 legs connector (speaker) 2x 15 legs connector (coin mech, switch matrix) 3x 10 legs connector (meters, reel index, triacs) 1x 11 legs connector (spare stepper motors) 1x 20 legs connector (stepper motors) 1x 19 legs connector (aux display) 1x 9 legs connector (lamps) 1x 17 legs connector (P3) 1x 24 legs connector (lamps) 1x 14 legs connector (power supply) 1x 8 legs connector (control port) 1x trimmer (volume) 1x battery (2.4V 100mAh) 9x red leds 1x pushbutton 2x 8 switches dip on piggyback (SA5-029D): 1x 5 legs connector 3x trimmer TODO: I/O is generally a nightmare, probably needs a rebuild at the address level. Inputs need a sort out. Some games require dongles for security, need to figure this out. ******************************************************************************************/ #include "emu.h" #include "includes/maygay1b.h" #include "maygay1b.lh" /////////////////////////////////////////////////////////////////////////// // called if board is reset /////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////// void maygay1b_state::machine_reset() { m_vfd->reset(); // reset display1 m_Vmm=false; } /////////////////////////////////////////////////////////////////////////// /* 6809 IRQ handler */ void maygay1b_state::cpu0_firq(int data) { m_maincpu->set_input_line(M6809_FIRQ_LINE, data ? ASSERT_LINE : CLEAR_LINE); } // IRQ from Duart (hopper?) WRITE_LINE_MEMBER(maygay1b_state::duart_irq_handler) { m_maincpu->set_input_line(M6809_IRQ_LINE, state?ASSERT_LINE:CLEAR_LINE); } // FIRQ, related to the sample playback? READ8_MEMBER( maygay1b_state::m1_firq_trg_r ) { if (m_msm6376) { int nar = m_msm6376->nar_r(); if (nar) { cpu0_firq(1); } } return 0xff; } READ8_MEMBER( maygay1b_state::m1_firq_clr_r ) { cpu0_firq(0); return 0xff; } // NMI is periodic? or triggered by a write? TIMER_DEVICE_CALLBACK_MEMBER( maygay1b_state::maygay1b_nmitimer_callback ) { m_Vmm = !m_Vmm; cpu0_nmi(); } void maygay1b_state::cpu0_nmi() { if (m_Vmm && m_NMIENABLE) { m_maincpu->set_input_line(INPUT_LINE_NMI, ASSERT_LINE); } else { m_maincpu->set_input_line(INPUT_LINE_NMI, CLEAR_LINE); } } /*************************************************************************** 6821 PIA ***************************************************************************/ // some games might differ.. WRITE8_MEMBER(maygay1b_state::m1_pia_porta_w) { m_vfd->por(data & 0x40); m_vfd->data(data & 0x10); m_vfd->sclk(data & 0x20); } WRITE8_MEMBER(maygay1b_state::m1_pia_portb_w) { int i; for (i=0; i<8; i++) { if ( data & (1 << i) ) { output().set_indexed_value("triac", i, data & (1 << i)); } } } // input ports for M1 board //////////////////////////////////////// INPUT_PORTS_START( maygay_m1 ) PORT_START("SW1") PORT_DIPNAME( 0x01, 0x00, "SW101" ) PORT_DIPLOCATION("SW1:01") PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x01, DEF_STR( On ) ) PORT_DIPNAME( 0x02, 0x00, "SW102" ) PORT_DIPLOCATION("SW1:02") PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x02, DEF_STR( On ) ) PORT_DIPNAME( 0x04, 0x00, "SW103" ) PORT_DIPLOCATION("SW1:03") PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x04, DEF_STR( On ) ) PORT_DIPNAME( 0x08, 0x00, "SW104" ) PORT_DIPLOCATION("SW1:04") PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x08, DEF_STR( On ) ) PORT_DIPNAME( 0x10, 0x00, "SW105" ) PORT_DIPLOCATION("SW1:05") PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x10, DEF_STR( On ) ) PORT_DIPNAME( 0x20, 0x00, "SW106" ) PORT_DIPLOCATION("SW1:06") PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x20, DEF_STR( On ) ) PORT_DIPNAME( 0x40, 0x00, "SW107" ) PORT_DIPLOCATION("SW1:07") PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x40, DEF_STR( On ) ) PORT_DIPNAME( 0x80, 0x00, "AntiFraud Protection" ) PORT_DIPLOCATION("SW1:08") PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_START("SW2") PORT_DIPNAME( 0x01, 0x00, "SW201" ) PORT_DIPLOCATION("SW2:01") PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x01, DEF_STR( On ) ) PORT_DIPNAME( 0x02, 0x00, "SW202" ) PORT_DIPLOCATION("SW2:02") PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x02, DEF_STR( On ) ) PORT_DIPNAME( 0x04, 0x00, "SW203" ) PORT_DIPLOCATION("SW2:03") PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x04, DEF_STR( On ) ) PORT_DIPNAME( 0x08, 0x00, "SW204" ) PORT_DIPLOCATION("SW2:04") PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x08, DEF_STR( On ) ) PORT_DIPNAME( 0x10, 0x00, "SW205" ) PORT_DIPLOCATION("SW2:05") PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x10, DEF_STR( On ) ) PORT_DIPNAME( 0x20, 0x00, "SW206" ) PORT_DIPLOCATION("SW2:06") PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x20, DEF_STR( On ) ) PORT_DIPNAME( 0x40, 0x00, "SW207" ) PORT_DIPLOCATION("SW2:07") PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x40, DEF_STR( On ) ) PORT_DIPNAME( 0x80, 0x00, "SW208" ) PORT_DIPLOCATION("SW2:08") PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x80, DEF_STR( On ) ) PORT_START("STROBE2") PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("17") PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("18") PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("19") PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("20") PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("21") PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("22") PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("23") PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("24") PORT_START("STROBE3") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("25") PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("Hi") PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("Lo") PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("28") PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("29") PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("30") PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_INTERLOCK) PORT_NAME("Rear Door") PORT_TOGGLE PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_INTERLOCK) PORT_NAME("Cashbox Door") PORT_CODE(KEYCODE_Q) PORT_TOGGLE PORT_START("STROBE4") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_NAME("Hi2") PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_SERVICE) PORT_NAME("Refill Key") PORT_CODE(KEYCODE_R) PORT_TOGGLE PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_SPECIAL)//50p Tube PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_SPECIAL)//100p Tube rear PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_SPECIAL)//100p Tube front PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_START("STROBE5") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("49") PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("50") PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_BUTTON3) PORT_NAME("Cancel") PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_BUTTON4) PORT_NAME("Hold 1") PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_BUTTON5) PORT_NAME("Hold 2") PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_BUTTON6) PORT_NAME("Hold 3") PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_BUTTON7) PORT_NAME("Hold 4") PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_START1) PORT_START("STROBE6") PORT_SERVICE_NO_TOGGLE(0x01,IP_ACTIVE_HIGH) PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("58") PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("59") PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("60") PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("61") PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("62") PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("63") PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("64") PORT_START("STROBE7") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("65") PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("66") PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("67") PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("68") PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("69") PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("70") PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("RESET") PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_OTHER) PORT_NAME("73") INPUT_PORTS_END void maygay1b_state::machine_start() { } WRITE8_MEMBER(maygay1b_state::reel12_w) { m_reel0->update( data & 0x0F); m_reel1->update((data>>4) & 0x0F); awp_draw_reel(machine(),"reel1", m_reel0); awp_draw_reel(machine(),"reel2", m_reel1); } WRITE8_MEMBER(maygay1b_state::reel34_w) { m_reel2->update( data & 0x0F); m_reel3->update((data>>4) & 0x0F); awp_draw_reel(machine(),"reel3", m_reel2); awp_draw_reel(machine(),"reel4", m_reel3); } WRITE8_MEMBER(maygay1b_state::reel56_w) { m_reel4->update( data & 0x0F); m_reel5->update((data>>4) & 0x0F); awp_draw_reel(machine(),"reel5", m_reel4); awp_draw_reel(machine(),"reel6", m_reel5); } READ8_MEMBER(maygay1b_state::m1_duart_r) { return ~(m_optic_pattern); } WRITE8_MEMBER(maygay1b_state::m1_meter_w) { int i; for (i=0; i<8; i++) { if ( data & (1 << i) ) { m_meters->update(i, data & (1 << i) ); m_meter = data; } } } WRITE8_MEMBER(maygay1b_state::m1_latch_w) { switch ( offset ) { case 0: // m_RAMEN m_RAMEN = (data & 1); break; case 1: // AlarmEn m_ALARMEN = (data & 1); break; case 2: // Enable { if ( m_NMIENABLE == 0 && ( data & 1 )) { m_NMIENABLE = (data & 1); cpu0_nmi(); } m_NMIENABLE = (data & 1); } break; case 3: // RTS { } break; case 4: // PSURelay m_PSUrelay = (data & 1); break; case 5: // WDog m_WDOG = (data & 1); break; case 6: // Srsel // this is the ROM banking? printf("rom bank %02x\n",data); m_bank1->set_entry(data & 1); break; } } WRITE8_MEMBER(maygay1b_state::latch_ch2_w) { m_msm6376->write(space, 0, data&0x7f); m_msm6376->ch2_w(data&0x80); } //A strange setup this, the address lines are used to move st to the right level READ8_MEMBER(maygay1b_state::latch_st_hi) { if (m_msm6376) { m_msm6376->st_w(1); } return 0xff; } READ8_MEMBER(maygay1b_state::latch_st_lo) { if (m_msm6376) { m_msm6376->st_w(0); } return 0xff; } READ8_MEMBER(maygay1b_state::m1_meter_r) { //TODO: Can we just return the AY port A data? return m_meter; } WRITE8_MEMBER(maygay1b_state::m1_lockout_w) { int i; for (i=0; i<6; i++) { machine().bookkeeping().coin_lockout_w(i, data & (1 << i) ); } } static ADDRESS_MAP_START( m1_memmap, AS_PROGRAM, 8, maygay1b_state ) AM_RANGE(0x0000, 0x1fff) AM_RAM AM_SHARE("nvram") AM_RANGE(0x2000, 0x2000) AM_WRITE(reel12_w) AM_RANGE(0x2010, 0x2010) AM_WRITE(reel34_w) AM_RANGE(0x2020, 0x2020) AM_WRITE(reel56_w) // there is actually an 8279 and an 8051 (which I guess is the MCU?). AM_RANGE(0x2030, 0x2030) AM_DEVREADWRITE("i8279", i8279_device, data_r, data_w ) AM_RANGE(0x2031, 0x2031) AM_DEVREADWRITE("i8279", i8279_device, status_r, cmd_w) //8051 AM_RANGE(0x2040, 0x2040) AM_DEVREADWRITE("i8279_2", i8279_device, data_r, data_w ) AM_RANGE(0x2041, 0x2041) AM_DEVREADWRITE("i8279_2", i8279_device, status_r, cmd_w) // AM_RANGE(0x2050, 0x2050)// SCAN on M1B AM_RANGE(0x2070, 0x207f) AM_DEVREADWRITE("duart68681", mc68681_device, read, write ) AM_RANGE(0x2090, 0x2091) AM_DEVWRITE("aysnd", ay8910_device, data_address_w) AM_RANGE(0x20B0, 0x20B0) AM_READ(m1_meter_r) AM_RANGE(0x20A0, 0x20A3) AM_DEVWRITE("pia", pia6821_device, write) AM_RANGE(0x20A0, 0x20A3) AM_DEVREAD("pia", pia6821_device, read) AM_RANGE(0x20C0, 0x20C7) AM_WRITE(m1_latch_w) AM_RANGE(0x2400, 0x2401) AM_DEVWRITE("ymsnd", ym2413_device, write) AM_RANGE(0x2404, 0x2405) AM_READ(latch_st_lo) AM_RANGE(0x2406, 0x2407) AM_READ(latch_st_hi) AM_RANGE(0x2410, 0x2410) AM_READ(m1_firq_clr_r) AM_RANGE(0x2412, 0x2412) AM_READ(m1_firq_trg_r) // firq, sample playback? AM_RANGE(0x2420, 0x2421) AM_WRITE(latch_ch2_w ) // oki AM_RANGE(0x2800, 0xdfff) AM_ROM AM_RANGE(0xe000, 0xffff) AM_ROMBANK("bank1") /* 64k paged ROM (4 pages) */ ADDRESS_MAP_END /************************************************* * * NEC uPD7759 handling (used as OKI replacement) * *************************************************/ READ8_MEMBER(maygay1b_state::m1_firq_nec_r) { int busy = m_upd7759->busy_r(); if (!busy) { cpu0_firq(1); } return 0xff; } READ8_MEMBER(maygay1b_state::nec_reset_r) { m_upd7759->reset_w(0); m_upd7759->reset_w(1); return 0xff; } WRITE8_MEMBER(maygay1b_state::nec_bank0_w) { m_upd7759->set_bank_base(0x00000); m_upd7759->port_w(space, 0, data); m_upd7759->start_w(0); m_upd7759->start_w(1); } WRITE8_MEMBER(maygay1b_state::nec_bank1_w) { m_upd7759->set_bank_base(0x20000); m_upd7759->port_w(space, 0, data); m_upd7759->start_w(0); m_upd7759->start_w(1); } static ADDRESS_MAP_START( m1_nec_memmap, AS_PROGRAM, 8, maygay1b_state ) AM_RANGE(0x0000, 0x1fff) AM_RAM AM_SHARE("nvram") AM_RANGE(0x2000, 0x2000) AM_WRITE(reel12_w) AM_RANGE(0x2010, 0x2010) AM_WRITE(reel34_w) AM_RANGE(0x2020, 0x2020) AM_WRITE(reel56_w) // there is actually an 8279 and an 8051 (which I guess is the MCU?). AM_RANGE(0x2030, 0x2030) AM_DEVREADWRITE("i8279", i8279_device, data_r, data_w ) AM_RANGE(0x2031, 0x2031) AM_DEVREADWRITE("i8279", i8279_device, status_r, cmd_w) //8051 AM_RANGE(0x2040, 0x2040) AM_DEVREADWRITE("i8279_2", i8279_device, data_r, data_w ) AM_RANGE(0x2041, 0x2041) AM_DEVREADWRITE("i8279_2", i8279_device, status_r, cmd_w) // AM_RANGE(0x2050, 0x2050)// SCAN on M1B AM_RANGE(0x2070, 0x207f) AM_DEVREADWRITE("duart68681", mc68681_device, read, write ) AM_RANGE(0x2090, 0x2091) AM_DEVWRITE("aysnd", ay8910_device, data_address_w) AM_RANGE(0x20B0, 0x20B0) AM_READ(m1_meter_r) AM_RANGE(0x20A0, 0x20A3) AM_DEVWRITE("pia", pia6821_device, write) AM_RANGE(0x20A0, 0x20A3) AM_DEVREAD("pia", pia6821_device, read) AM_RANGE(0x20C0, 0x20C7) AM_WRITE(m1_latch_w) AM_RANGE(0x2400, 0x2401) AM_DEVWRITE("ymsnd", ym2413_device, write) AM_RANGE(0x2404, 0x2405) AM_WRITE(nec_bank0_w) AM_RANGE(0x2406, 0x2407) AM_WRITE(nec_bank1_w) AM_RANGE(0x2408, 0x2409) AM_READ(nec_reset_r) AM_RANGE(0x240c, 0x240d) AM_READ(m1_firq_clr_r) AM_RANGE(0x240e, 0x240f) AM_READ(m1_firq_nec_r) AM_RANGE(0x2800, 0xdfff) AM_ROM AM_RANGE(0xe000, 0xffff) AM_ROMBANK("bank1") /* 64k paged ROM (4 pages) */ ADDRESS_MAP_END /************************************* * * 8279 display/keyboard driver * *************************************/ WRITE8_MEMBER( maygay1b_state::scanlines_w ) { m_lamp_strobe = data; } WRITE8_MEMBER( maygay1b_state::lamp_data_w ) { //The two A/B ports are merged back into one, to make one row of 8 lamps. if (m_old_lamp_strobe != m_lamp_strobe) { // Because of the nature of the lamping circuit, there is an element of persistance // As a consequence, the lamp column data can change before the input strobe without // causing the relevant lamps to black out. for (int i = 0; i < 8; i++) { output().set_lamp_value((8*m_lamp_strobe)+i, ((data & (1 << i)) !=0)); } m_old_lamp_strobe = m_lamp_strobe; } } READ8_MEMBER( maygay1b_state::kbd_r ) { ioport_port * portnames[] = { m_sw1_port, m_s2_port, m_s3_port, m_s4_port, m_s5_port, m_s6_port, m_s7_port, m_sw2_port}; return (portnames[m_lamp_strobe&0x07])->read(); } WRITE8_MEMBER( maygay1b_state::lamp_data_2_w ) { //The two A/B ports are merged back into one, to make one row of 8 lamps. if (m_old_lamp_strobe2 != m_lamp_strobe2) { // Because of the nature of the lamping circuit, there is an element of persistance // As a consequence, the lamp column data can change before the input strobe without // causing the relevant lamps to black out. for (int i = 0; i < 8; i++) { output().set_lamp_value((8*m_lamp_strobe)+i+128, ((data & (1 << i)) !=0)); } m_old_lamp_strobe2 = m_lamp_strobe2; } } // machine driver for maygay m1 board ///////////////////////////////// MACHINE_CONFIG_START( maygay_m1, maygay1b_state ) MCFG_CPU_ADD("maincpu", M6809, M1_MASTER_CLOCK/2) MCFG_CPU_PROGRAM_MAP(m1_memmap) MCFG_MC68681_ADD("duart68681", M1_DUART_CLOCK) MCFG_MC68681_IRQ_CALLBACK(WRITELINE(maygay1b_state, duart_irq_handler)) MCFG_MC68681_INPORT_CALLBACK(READ8(maygay1b_state, m1_duart_r)) MCFG_DEVICE_ADD("pia", PIA6821, 0) MCFG_PIA_WRITEPA_HANDLER(WRITE8(maygay1b_state, m1_pia_porta_w)) MCFG_PIA_WRITEPB_HANDLER(WRITE8(maygay1b_state, m1_pia_portb_w)) MCFG_S16LF01_ADD("vfd",0) MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") MCFG_SOUND_ADD("aysnd", YM2149, M1_MASTER_CLOCK) MCFG_AY8910_PORT_A_WRITE_CB(WRITE8(maygay1b_state, m1_meter_w)) MCFG_AY8910_PORT_B_WRITE_CB(WRITE8(maygay1b_state, m1_lockout_w)) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 1.0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 1.0) MCFG_SOUND_ADD("ymsnd", YM2413, M1_MASTER_CLOCK/4) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 1.0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 1.0) MCFG_SOUND_ADD("msm6376", OKIM6376, 102400) //? Seems to work well with samples, but unconfirmed MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 1.0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 1.0) MCFG_TIMER_DRIVER_ADD_PERIODIC("nmitimer", maygay1b_state, maygay1b_nmitimer_callback, attotime::from_hz(75)) // freq? MCFG_DEVICE_ADD("i8279", I8279, M1_MASTER_CLOCK/4) // unknown clock MCFG_I8279_OUT_SL_CB(WRITE8(maygay1b_state, scanlines_w)) // scan SL lines MCFG_I8279_OUT_DISP_CB(WRITE8(maygay1b_state, lamp_data_w)) // display A&B MCFG_I8279_IN_RL_CB(READ8(maygay1b_state, kbd_r)) // kbd RL lines MCFG_DEVICE_ADD("i8279_2", I8279, M1_MASTER_CLOCK/4) // unknown clock MCFG_I8279_OUT_DISP_CB(WRITE8(maygay1b_state, lamp_data_2_w)) // display A&B MCFG_STARPOINT_48STEP_ADD("reel0") MCFG_STEPPER_OPTIC_CALLBACK(WRITELINE(maygay1b_state, reel0_optic_cb)) MCFG_STARPOINT_48STEP_ADD("reel1") MCFG_STEPPER_OPTIC_CALLBACK(WRITELINE(maygay1b_state, reel1_optic_cb)) MCFG_STARPOINT_48STEP_ADD("reel2") MCFG_STEPPER_OPTIC_CALLBACK(WRITELINE(maygay1b_state, reel2_optic_cb)) MCFG_STARPOINT_48STEP_ADD("reel3") MCFG_STEPPER_OPTIC_CALLBACK(WRITELINE(maygay1b_state, reel3_optic_cb)) MCFG_STARPOINT_48STEP_ADD("reel4") MCFG_STEPPER_OPTIC_CALLBACK(WRITELINE(maygay1b_state, reel4_optic_cb)) MCFG_STARPOINT_48STEP_ADD("reel5") MCFG_STEPPER_OPTIC_CALLBACK(WRITELINE(maygay1b_state, reel5_optic_cb)) MCFG_DEVICE_ADD("meters", METERS, 0) MCFG_METERS_NUMBER(8) MCFG_NVRAM_ADD_0FILL("nvram") MCFG_DEFAULT_LAYOUT(layout_maygay1b) MACHINE_CONFIG_END MACHINE_CONFIG_DERIVED( maygay_m1_no_oki, maygay_m1 ) MCFG_DEVICE_REMOVE("msm6376") MACHINE_CONFIG_END MACHINE_CONFIG_DERIVED( maygay_m1_nec, maygay_m1 ) MCFG_CPU_MODIFY("maincpu") MCFG_CPU_PROGRAM_MAP(m1_nec_memmap) MCFG_DEVICE_REMOVE("msm6376") MCFG_SOUND_ADD("upd", UPD7759, UPD7759_STANDARD_CLOCK) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 1.0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 1.0) MACHINE_CONFIG_END WRITE8_MEMBER(maygay1b_state::m1ab_no_oki_w) { popmessage("write to OKI, but no OKI rom"); } DRIVER_INIT_MEMBER(maygay1b_state,m1common) { //Initialise paging for non-extended ROM space UINT8 *rom = memregion("maincpu")->base(); membank("bank1")->configure_entries(0, 2, &rom[0x0e000], 0x10000); membank("bank1")->set_entry(0); // print out the rom id / header info to give us some hints // note this isn't always correct, alley cat has 'Calpsyo' still in the ident string? { UINT8 *cpu = memregion( "maincpu" )->base(); int base = 0xff20; for (int i=0;i<14;i++) { for (int j=0;j<16;j++) { UINT8 rom = cpu[base]; if ((rom>=0x20) && (rom<0x7f)) { printf("%c", rom); } else { printf("*"); } base++; } printf("\n"); } } } DRIVER_INIT_MEMBER(maygay1b_state,m1nec) { DRIVER_INIT_CALL(m1common); } DRIVER_INIT_MEMBER(maygay1b_state,m1) { DRIVER_INIT_CALL(m1common); //AM_RANGE(0x2420, 0x2421) AM_WRITE(latch_ch2_w ) // oki // if there is no OKI region disable writes here, the rom might be missing, so alert user if (m_oki_region == nullptr) { m_maincpu->space(AS_PROGRAM).install_write_handler(0x2420, 0x2421, write8_delegate(FUNC(maygay1b_state::m1ab_no_oki_w), this)); } } #include "maygay1b.hxx"