void bally_cheap_squeak_device::device_add_mconfig(machine_config &config)
{
M6803(config, m_cpu, DERIVED_CLOCK(1, 1));
m_cpu->set_addrmap(AS_PROGRAM, &bally_cheap_squeak_device::cheap_squeak_map);
m_cpu->out_p1_cb().set(FUNC(bally_cheap_squeak_device::out_p1_cb));
m_cpu->in_p2_cb().set(FUNC(bally_cheap_squeak_device::in_p2_cb));
m_cpu->out_p2_cb().set(FUNC(bally_cheap_squeak_device::out_p2_cb));
ZN429E(config, "dac", 0).add_route(ALL_OUTPUTS, *this, 1.00, AUTO_ALLOC_INPUT, 0);
voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref"));
vref.add_route(0, "dac", 1.0, DAC_VREF_POS_INPUT);
vref.add_route(0, "dac", -1.0, DAC_VREF_NEG_INPUT);
}
void kncljoe_state::kncljoe(machine_config &config)
{
/* basic machine hardware */
Z80(config, m_maincpu, XTAL(6'000'000)); /* verified on pcb */
m_maincpu->set_addrmap(AS_PROGRAM, &kncljoe_state::main_map);
m_maincpu->set_vblank_int("screen", FUNC(kncljoe_state::irq0_line_hold));
m6803_cpu_device &soundcpu(M6803(config, "soundcpu", XTAL(3'579'545))); /* verified on pcb */
soundcpu.set_addrmap(AS_PROGRAM, &kncljoe_state::sound_map);
soundcpu.in_p1_cb().set(FUNC(kncljoe_state::m6803_port1_r));
soundcpu.out_p1_cb().set(FUNC(kncljoe_state::m6803_port1_w));
soundcpu.in_p2_cb().set(FUNC(kncljoe_state::m6803_port2_r));
soundcpu.out_p2_cb().set(FUNC(kncljoe_state::m6803_port2_w));
soundcpu.set_periodic_int(FUNC(kncljoe_state::sound_nmi), attotime::from_hz((double)3970)); //measured 3.970 kHz
/* video hardware */
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
m_screen->set_video_attributes(VIDEO_UPDATE_AFTER_VBLANK);
m_screen->set_refresh_hz(60);
m_screen->set_vblank_time(ATTOSECONDS_IN_USEC(1500));
m_screen->set_size(32*8, 32*8);
m_screen->set_visarea(1*8, 31*8-1, 0*8, 32*8-1);
m_screen->set_screen_update(FUNC(kncljoe_state::screen_update_kncljoe));
m_screen->set_palette(m_palette);
GFXDECODE(config, m_gfxdecode, m_palette, gfx_kncljoe);
PALETTE(config, m_palette, FUNC(kncljoe_state::kncljoe_palette), 16*8+16*8, 128+16);
/* sound hardware */
SPEAKER(config, "mono").front_center();
GENERIC_LATCH_8(config, m_soundlatch);
AY8910(config, m_ay8910, XTAL(3'579'545)/4); /* verified on pcb */
m_ay8910->port_a_read_callback().set(m_soundlatch, FUNC(generic_latch_8_device::read));
m_ay8910->port_b_write_callback().set(FUNC(kncljoe_state::unused_w));
m_ay8910->add_route(ALL_OUTPUTS, "mono", 0.30);
SN76489(config, "sn1", XTAL(3'579'545)).add_route(ALL_OUTPUTS, "mono", 0.30); /* verified on pcb */
SN76489(config, "sn2", XTAL(3'579'545)).add_route(ALL_OUTPUTS, "mono", 0.30); /* verified on pcb */
}
{
m_port1 = 0;
m_port2 = 0;
m_tile_bank = 0;
m_sprite_bank = 0;
m_flipscreen = 0;
}
MACHINE_CONFIG_START(kncljoe_state::kncljoe)
/* basic machine hardware */
MCFG_DEVICE_ADD("maincpu", Z80, XTAL(6'000'000)) /* verified on pcb */
MCFG_DEVICE_PROGRAM_MAP(main_map)
MCFG_DEVICE_VBLANK_INT_DRIVER("screen", kncljoe_state, irq0_line_hold)
m6803_cpu_device &soundcpu(M6803(config, "soundcpu", XTAL(3'579'545))); /* verified on pcb */
soundcpu.set_addrmap(AS_PROGRAM, &kncljoe_state::sound_map);
soundcpu.in_p1_cb().set(FUNC(kncljoe_state::m6803_port1_r));
soundcpu.out_p1_cb().set(FUNC(kncljoe_state::m6803_port1_w));
soundcpu.in_p2_cb().set(FUNC(kncljoe_state::m6803_port2_r));
soundcpu.out_p2_cb().set(FUNC(kncljoe_state::m6803_port2_w));
soundcpu.set_periodic_int(FUNC(kncljoe_state::sound_nmi), attotime::from_hz((double)3970)); //measured 3.970 kHz
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_VIDEO_ATTRIBUTES(VIDEO_UPDATE_AFTER_VBLANK)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(1500))
MCFG_SCREEN_SIZE(32*8, 32*8)
MCFG_SCREEN_VISIBLE_AREA(1*8, 31*8-1, 0*8, 32*8-1)
MCFG_SCREEN_UPDATE_DRIVER(kncljoe_state, screen_update_kncljoe)
void by133_state::babypac(machine_config &config)
{
/* basic machine hardware */
M6800(config, m_maincpu, XTAL(3'579'545)/4); // no xtal, just 2 chips
m_maincpu->set_addrmap(AS_PROGRAM, &by133_state::main_map);
MC6809(config, m_videocpu, XTAL(3'579'545));
m_videocpu->set_addrmap(AS_PROGRAM, &by133_state::video_map);
M6803(config, m_audiocpu, XTAL(3'579'545));
m_audiocpu->set_addrmap(AS_PROGRAM, &by133_state::sound_map);
m_audiocpu->out_p1_cb().set("dac", FUNC(dac_byte_interface::data_w)); // P10-P17
m_audiocpu->in_p2_cb().set(FUNC(by133_state::m6803_port2_r)); // P20-P24 sound command in
m_audiocpu->out_p2_cb().set(FUNC(by133_state::m6803_port2_w));
NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0);
PIA6821(config, m_pia_u7, 0);
m_pia_u7->readpa_handler().set(FUNC(by133_state::u7_a_r));
m_pia_u7->writepa_handler().set(FUNC(by133_state::u7_a_w));
m_pia_u7->readpb_handler().set(FUNC(by133_state::u7_b_r));
m_pia_u7->writepb_handler().set(FUNC(by133_state::u7_b_w));
m_pia_u7->ca2_handler().set(FUNC(by133_state::u7_ca2_w));
m_pia_u7->cb2_handler().set(FUNC(by133_state::u7_cb2_w));
m_pia_u7->irqa_handler().set_inputline("videocpu", M6809_FIRQ_LINE);
m_pia_u7->irqa_handler().set_inputline("videocpu", M6809_FIRQ_LINE);
PIA6821(config, m_pia_u10, 0);
m_pia_u10->readpa_handler().set(FUNC(by133_state::u10_a_r));
m_pia_u10->writepa_handler().set(FUNC(by133_state::u10_a_w));
m_pia_u10->readpb_handler().set(FUNC(by133_state::u10_b_r));
m_pia_u10->writepb_handler().set(FUNC(by133_state::u10_b_w));
m_pia_u10->ca2_handler().set(FUNC(by133_state::u10_ca2_w));
m_pia_u10->cb2_handler().set(FUNC(by133_state::u10_cb2_w));
m_pia_u10->irqa_handler().set_inputline("maincpu", M6800_IRQ_LINE);
m_pia_u10->irqb_handler().set_inputline("maincpu", M6800_IRQ_LINE);
TIMER(config, "babypac1").configure_periodic(FUNC(by133_state::u10_timer), attotime::from_hz(120)); // mains freq*2
PIA6821(config, m_pia_u11, 0);
m_pia_u11->readpa_handler().set(FUNC(by133_state::u11_a_r));
m_pia_u11->writepa_handler().set(FUNC(by133_state::u11_a_w));
m_pia_u11->readpb_handler().set(FUNC(by133_state::u11_b_r));
m_pia_u11->writepb_handler().set(FUNC(by133_state::u11_b_w));
m_pia_u11->ca2_handler().set(FUNC(by133_state::u11_ca2_w));
m_pia_u11->cb2_handler().set(FUNC(by133_state::u11_cb2_w));
m_pia_u11->irqa_handler().set_inputline("maincpu", M6800_IRQ_LINE);
m_pia_u11->irqb_handler().set_inputline("maincpu", M6800_IRQ_LINE);
TIMER(config, "babypac2").configure_periodic(FUNC(by133_state::u11_timer), attotime::from_hz(634)); // 555 timer*2
/* video hardware */
TMS9928A(config, m_crtc, XTAL(10'738'635)).set_screen("screen");
m_crtc->set_vram_size(0x4000);
m_crtc->int_callback().set_inputline(m_videocpu, M6809_IRQ_LINE);
SCREEN(config, "screen", SCREEN_TYPE_RASTER);
/* sound hardware */
SPEAKER(config, "speaker").front_center();
ZN429E(config, "dac", 0).add_route(ALL_OUTPUTS, "speaker", 0.25); // U32 (Vidiot) or U6 (Cheap Squeak)
voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref"));
vref.add_route(0, "dac", 1.0, DAC_VREF_POS_INPUT);
vref.add_route(0, "dac", -1.0, DAC_VREF_NEG_INPUT);
SPEAKER(config, "beee").front_center();
BEEP(config, m_beep, 600).add_route(ALL_OUTPUTS, "beee", 0.10);
}
