void msx_cart_msx_audio_hxmu900_device::device_start()
{
// Install IO read/write handlers
address_space &space = machine().device<cpu_device>("maincpu")->space(AS_IO);
space.install_write_handler(0xc0, 0xc1, write8sm_delegate(FUNC(y8950_device::write), m_y8950.target()));
space.install_read_handler(0xc0, 0xc1, read8sm_delegate(FUNC(y8950_device::read), m_y8950.target()));
}
void vme_mzr8300_card_device::device_start()
{
LOG("%s %s\n", tag(), FUNCNAME);
set_vme_device();
/* Setup r/w handlers for first SIO in A16 */
uint32_t base = 0xFF0000;
// m_vme->static_set_custom_spaces(*this);
m_vme->install_device(vme_device::A16_SC, base + 0, base + 1, // Channel B - Data
read8_delegate(FUNC(z80sio_device::db_r), subdevice<z80sio_device>("sio0")),
write8_delegate(FUNC(z80sio_device::db_w), subdevice<z80sio_device>("sio0")), 0x00ff);
m_vme->install_device(vme_device::A16_SC, base + 2, base + 3, // Channel B - Control
read8_delegate(FUNC(z80sio_device::cb_r), subdevice<z80sio_device>("sio0")),
write8_delegate(FUNC(z80sio_device::cb_w), subdevice<z80sio_device>("sio0")), 0x00ff);
m_vme->install_device(vme_device::A16_SC, base + 4, base + 5, // Channel A - Data
read8_delegate(FUNC(z80sio_device::da_r), subdevice<z80sio_device>("sio0")),
write8_delegate(FUNC(z80sio_device::da_w), subdevice<z80sio_device>("sio0")), 0x00ff);
m_vme->install_device(vme_device::A16_SC, base + 6, base + 7, // Channel A - Control
read8_delegate(FUNC(z80sio_device::ca_r), subdevice<z80sio_device>("sio0")),
write8_delegate(FUNC(z80sio_device::ca_w), subdevice<z80sio_device>("sio0")), 0x00ff);
m_vme->install_device(vme_device::A16_SC, base + 0x10, base + 0x13, // Am9513
read8sm_delegate(FUNC(am9513_device::read8), subdevice<am9513_device>("stc")),
write8sm_delegate(FUNC(am9513_device::write8), subdevice<am9513_device>("stc")), 0x00ff);
}
void mc1502_fdc_device::device_start()
{
set_isa_device();
// BIOS 5.0-5.2x
m_isa->install_device(0x010c, 0x010f,
read8sm_delegate(FUNC(fd1793_device::read), m_fdc.target()),
write8sm_delegate(FUNC(fd1793_device::write), m_fdc.target()));
m_isa->install_device(0x0100, 0x010b, read8_delegate( FUNC(mc1502_fdc_device::mc1502_fdc_r), this ), write8_delegate( FUNC(mc1502_fdc_device::mc1502_fdc_w), this ) );
// BIOS 5.3x
m_isa->install_device(0x0048, 0x004b,
read8sm_delegate(FUNC(fd1793_device::read), m_fdc.target()),
write8sm_delegate(FUNC(fd1793_device::write), m_fdc.target()));
m_isa->install_device(0x004c, 0x004f, read8_delegate( FUNC(mc1502_fdc_device::mc1502_fdcv2_r), this ), write8_delegate( FUNC(mc1502_fdc_device::mc1502_fdc_w), this ) );
motor_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(mc1502_fdc_device::motor_callback),this));
motor_on = 0;
}
void cs4031_device::device_start()
{
ram_device *ram_dev = machine().device<ram_device>(RAM_TAG);
// make sure the ram device is already running
if (!ram_dev->started())
throw device_missing_dependencies();
// resolve callbacks
m_read_ior.resolve_safe(0);
m_write_iow.resolve_safe();
m_write_tc.resolve_safe();
m_write_hold.resolve_safe();
m_write_nmi.resolve_safe();
m_write_intr.resolve_safe();
m_write_cpureset.resolve_safe();
m_write_a20m.resolve_safe();
m_write_spkr.resolve_safe();
// register for state saving
save_item(NAME(m_dma_eop));
save_item(NAME(m_dma_page));
save_item(NAME(m_dma_high_byte));
save_item(NAME(m_dma_channel));
save_item(NAME(m_portb));
save_item(NAME(m_refresh_toggle));
save_item(NAME(m_iochck));
save_item(NAME(m_nmi_mask));
save_item(NAME(m_cpureset));
save_item(NAME(m_kbrst));
save_item(NAME(m_ext_gatea20));
save_item(NAME(m_fast_gatea20));
save_item(NAME(m_emu_gatea20));
save_item(NAME(m_address));
save_item(NAME(m_address_valid));
save_item(NAME(m_registers));
m_space = &m_cpu->memory().space(AS_PROGRAM);
m_space_io = &m_cpu->memory().space(AS_IO);
m_ram = ram_dev->pointer();
uint32_t ram_size = ram_dev->size();
// install base memory
m_space->install_ram(0x000000, 0x09ffff, m_ram);
// install extended memory
if (ram_size > 0x100000)
m_space->install_ram(0x100000, ram_size - 1, m_ram + 0x100000);
// install bios rom at cpu initial pc
m_space->install_rom(0xffff0000, 0xffffffff, m_bios + 0xf0000);
// install i/o accesses
m_space_io->install_readwrite_handler(0x0000, 0x000f, read8sm_delegate(FUNC(am9517a_device::read), &(*m_dma1)), write8sm_delegate(FUNC(am9517a_device::write), &(*m_dma1)), 0xffffffff);
m_space_io->install_readwrite_handler(0x0020, 0x0023, read8sm_delegate(FUNC(pic8259_device::read), &(*m_intc1)), write8sm_delegate(FUNC(pic8259_device::write), &(*m_intc1)), 0x0000ffff);
m_space_io->install_write_handler(0x0020, 0x0023, write8smo_delegate(FUNC(cs4031_device::config_address_w), this), 0x00ff0000);
m_space_io->install_readwrite_handler(0x0020, 0x0023, read8smo_delegate(FUNC(cs4031_device::config_data_r), this), write8smo_delegate(FUNC(cs4031_device::config_data_w), this), 0xff000000);
m_space_io->install_readwrite_handler(0x0040, 0x0043, read8sm_delegate(FUNC(pit8254_device::read), &(*m_ctc)), write8sm_delegate(FUNC(pit8254_device::write), &(*m_ctc)), 0xffffffff);
m_space_io->install_readwrite_handler(0x0060, 0x0063, read8smo_delegate(FUNC(cs4031_device::keyb_data_r), this), write8smo_delegate(FUNC(cs4031_device::keyb_data_w), this), 0x000000ff);
m_space_io->install_readwrite_handler(0x0060, 0x0063, read8smo_delegate(FUNC(cs4031_device::portb_r), this), write8smo_delegate(FUNC(cs4031_device::portb_w), this), 0x0000ff00);
m_space_io->install_readwrite_handler(0x0064, 0x0067, read8smo_delegate(FUNC(cs4031_device::keyb_status_r), this), write8smo_delegate(FUNC(cs4031_device::keyb_command_w), this), 0x000000ff);
m_space_io->install_readwrite_handler(0x0070, 0x0073, read8sm_delegate(FUNC(mc146818_device::read), &(*m_rtc)), write8sm_delegate(FUNC(cs4031_device::rtc_w), this), 0x0000ffff);
m_space_io->install_readwrite_handler(0x0080, 0x008f, read8sm_delegate(FUNC(cs4031_device::dma_page_r), this), write8sm_delegate(FUNC(cs4031_device::dma_page_w), this), 0xffffffff);
m_space_io->install_readwrite_handler(0x0090, 0x0093, read8smo_delegate(FUNC(cs4031_device::sysctrl_r), this), write8smo_delegate(FUNC(cs4031_device::sysctrl_w), this), 0x00ff0000);
m_space_io->install_readwrite_handler(0x00a0, 0x00a3, read8sm_delegate(FUNC(pic8259_device::read), &(*m_intc2)), write8sm_delegate(FUNC(pic8259_device::write), &(*m_intc2)), 0x0000ffff);
m_space_io->install_readwrite_handler(0x00c0, 0x00df, read8sm_delegate(FUNC(cs4031_device::dma2_r),this), write8sm_delegate(FUNC(cs4031_device::dma2_w),this), 0xffffffff);
}
void dmv_k220_device::device_start()
{
address_space &space = *m_bus->m_iospace;
space.install_readwrite_handler(0x08, 0x0b, read8sm_delegate(FUNC(pit8253_device::read), &(*m_pit)), write8sm_delegate(FUNC(pit8253_device::write), &(*m_pit)), 0);
space.install_readwrite_handler(0x0c, 0x0f, read8sm_delegate(FUNC(i8255_device::read), &(*m_ppi)), write8sm_delegate(FUNC(i8255_device::write), &(*m_ppi)), 0);
m_digits.resolve();
}
void nes_state::machine_start()
{
address_space &space = m_maincpu->space(AS_PROGRAM);
// CIRAM (Character Internal RAM)
// NES has 2KB of internal RAM which can be used to fill the 4x1KB banks of PPU RAM at $2000-$2fff
// Line A10 is exposed to the carts, so that games can change CIRAM mapping in PPU (we emulate this with the set_nt_mirroring
// function). CIRAM can also be disabled by the game (if e.g. VROM or cart RAM has to be used in PPU...
m_ciram = std::make_unique<uint8_t[]>(0x800);
// other pointers got set in the loading routine, because they 'belong' to the cart itself
m_io_disksel = ioport("FLIPDISK");
if (m_cartslot && m_cartslot->m_cart)
{
// Set up memory handlers
space.install_read_handler(0x4100, 0x5fff, read8sm_delegate(FUNC(nes_cart_slot_device::read_l), (nes_cart_slot_device *)m_cartslot));
space.install_write_handler(0x4100, 0x5fff, write8sm_delegate(FUNC(nes_cart_slot_device::write_l), (nes_cart_slot_device *)m_cartslot));
space.install_read_handler(0x6000, 0x7fff, read8sm_delegate(FUNC(nes_cart_slot_device::read_m), (nes_cart_slot_device *)m_cartslot));
space.install_write_handler(0x6000, 0x7fff, write8sm_delegate(FUNC(nes_cart_slot_device::write_m), (nes_cart_slot_device *)m_cartslot));
space.install_read_bank(0x8000, 0x9fff, "prg0");
space.install_read_bank(0xa000, 0xbfff, "prg1");
space.install_read_bank(0xc000, 0xdfff, "prg2");
space.install_read_bank(0xe000, 0xffff, "prg3");
space.install_write_handler(0x8000, 0xffff, write8sm_delegate(FUNC(nes_cart_slot_device::write_h), (nes_cart_slot_device *)m_cartslot));
m_ppu->space(AS_PROGRAM).install_readwrite_handler(0, 0x1fff, read8sm_delegate(FUNC(device_nes_cart_interface::chr_r),m_cartslot->m_cart), write8sm_delegate(FUNC(device_nes_cart_interface::chr_w),m_cartslot->m_cart));
m_ppu->space(AS_PROGRAM).install_readwrite_handler(0x2000, 0x3eff, read8sm_delegate(FUNC(device_nes_cart_interface::nt_r),m_cartslot->m_cart), write8sm_delegate(FUNC(device_nes_cart_interface::nt_w),m_cartslot->m_cart));
m_ppu->set_scanline_callback(ppu2c0x_device::scanline_delegate(FUNC(device_nes_cart_interface::scanline_irq),m_cartslot->m_cart));
m_ppu->set_hblank_callback(ppu2c0x_device::hblank_delegate(FUNC(device_nes_cart_interface::hblank_irq),m_cartslot->m_cart));
m_ppu->set_latch(ppu2c0x_device::latch_delegate(FUNC(device_nes_cart_interface::ppu_latch),m_cartslot->m_cart));
// install additional handlers (read_h, read_ex, write_ex)
if (m_cartslot->get_pcb_id() == STD_EXROM || m_cartslot->get_pcb_id() == STD_NROM368 || m_cartslot->get_pcb_id() == STD_DISKSYS
|| m_cartslot->get_pcb_id() == GG_NROM || m_cartslot->get_pcb_id() == CAMERICA_ALADDIN || m_cartslot->get_pcb_id() == SUNSOFT_DCS
|| m_cartslot->get_pcb_id() == BANDAI_DATACH || m_cartslot->get_pcb_id() == BANDAI_KARAOKE || m_cartslot->get_pcb_id() == BTL_2A03_PURITANS || m_cartslot->get_pcb_id() == AVE_MAXI15
|| m_cartslot->get_pcb_id() == KAISER_KS7022 || m_cartslot->get_pcb_id() == KAISER_KS7031 || m_cartslot->get_pcb_id() == KAISER_KS7037 || m_cartslot->get_pcb_id() == BMC_VT5201
|| m_cartslot->get_pcb_id() == UNL_LH32 || m_cartslot->get_pcb_id() == UNL_LH10 || m_cartslot->get_pcb_id() == UNL_2708 || m_cartslot->get_pcb_id() == UNL_RT01
|| m_cartslot->get_pcb_id() == UNL_43272 || m_cartslot->get_pcb_id() == BMC_G63IN1 || m_cartslot->get_pcb_id() == BMC_8157
|| m_cartslot->get_pcb_id() == BMC_GOLD150 || m_cartslot->get_pcb_id() == BMC_CH001
|| m_cartslot->get_pcb_id() == BMC_70IN1 || m_cartslot->get_pcb_id() == BMC_800IN1)
{
logerror("read_h installed!\n");
space.install_read_handler(0x8000, 0xffff, read8sm_delegate(FUNC(nes_cart_slot_device::read_h), (nes_cart_slot_device *)m_cartslot));
}
if (m_cartslot->get_pcb_id() == BTL_SMB2JB || m_cartslot->get_pcb_id() == UNL_AC08 || m_cartslot->get_pcb_id() == UNL_SMB2J || m_cartslot->get_pcb_id() == BTL_09034A)
{
logerror("write_ex installed!\n");
space.install_write_handler(0x4020, 0x40ff, write8sm_delegate(FUNC(nes_cart_slot_device::write_ex), (nes_cart_slot_device *)m_cartslot));
}
if (m_cartslot->get_pcb_id() == KAISER_KS7017 || m_cartslot->get_pcb_id() == UNL_603_5052 || m_cartslot->get_pcb_id() == STD_DISKSYS)
{
logerror("write_ex & read_ex installed!\n");
space.install_read_handler(0x4020, 0x40ff, read8sm_delegate(FUNC(nes_cart_slot_device::read_ex), (nes_cart_slot_device *)m_cartslot));
space.install_write_handler(0x4020, 0x40ff, write8sm_delegate(FUNC(nes_cart_slot_device::write_ex), (nes_cart_slot_device *)m_cartslot));
}
m_cartslot->pcb_start(m_ciram.get());
m_cartslot->m_cart->pcb_reg_postload(machine());
}
// register saves
save_item(NAME(m_last_frame_flip));
save_pointer(NAME(m_ciram), 0x800);
}
void vc4000_state::machine_start()
{
if (m_cart->exists())
{
// extra handler
switch (m_cart->get_type())
{
case VC4000_STD:
m_maincpu->space(AS_PROGRAM).install_read_handler(0x0000, 0x07ff, read8sm_delegate(FUNC(vc4000_cart_slot_device::read_rom),(vc4000_cart_slot_device*)m_cart));
break;
case VC4000_ROM4K:
m_maincpu->space(AS_PROGRAM).install_read_handler(0x0000, 0x0fff, read8sm_delegate(FUNC(vc4000_cart_slot_device::read_rom),(vc4000_cart_slot_device*)m_cart));
break;
case VC4000_RAM1K:
m_maincpu->space(AS_PROGRAM).install_read_handler(0x0000, 0x0fff, read8sm_delegate(FUNC(vc4000_cart_slot_device::read_rom),(vc4000_cart_slot_device*)m_cart));
m_maincpu->space(AS_PROGRAM).install_readwrite_handler(0x1000, 0x15ff, read8sm_delegate(FUNC(vc4000_cart_slot_device::read_ram),(vc4000_cart_slot_device*)m_cart), write8sm_delegate(FUNC(vc4000_cart_slot_device::write_ram),(vc4000_cart_slot_device*)m_cart));
break;
case VC4000_CHESS2:
m_maincpu->space(AS_PROGRAM).install_read_handler(0x0000, 0x15ff, read8sm_delegate(FUNC(vc4000_cart_slot_device::read_rom),(vc4000_cart_slot_device*)m_cart));
m_maincpu->space(AS_PROGRAM).install_readwrite_handler(0x1800, 0x1bff, read8sm_delegate(FUNC(vc4000_cart_slot_device::read_ram),(vc4000_cart_slot_device*)m_cart), write8sm_delegate(FUNC(vc4000_cart_slot_device::write_ram),(vc4000_cart_slot_device*)m_cart));
break;
// undumped Radofin Hobby Module
// case VC4000_HOBBY:
// m_maincpu->space(AS_PROGRAM).install_read_handler(0x0000, 0x07ff, read8sm_delegate(FUNC(vc4000_cart_slot_device::read_rom),(vc4000_cart_slot_device*)m_cart));
// m_maincpu->space(AS_PROGRAM).install_readwrite_handler(0x0800, 0x0fff, read8sm_delegate(FUNC(vc4000_cart_slot_device::read_ram),(vc4000_cart_slot_device*)m_cart), write8sm_delegate(FUNC(vc4000_cart_slot_device::write_ram),(vc4000_cart_slot_device*)m_cart));
// break;
}
m_cart->save_ram();
}
}
void mtx_sdxcpm_device::device_reset()
{
machine().root_device().membank("rommap_bank1")->configure_entry(3, m_sdx_rom->base());
/* SDX FDC */
io_space().install_readwrite_handler(0x10, 0x13, read8sm_delegate(FUNC(mb8877_device::read), m_fdc.target()), write8sm_delegate(FUNC(mb8877_device::write), m_fdc.target()));
io_space().install_readwrite_handler(0x14, 0x14, read8_delegate(FUNC(mtx_sdx_device::sdx_status_r), this), write8_delegate(FUNC(mtx_sdx_device::sdx_control_w), this));
/* 80 column */
io_space().install_readwrite_handler(0x30, 0x33, read8_delegate(FUNC(mtx_sdxcpm_device::mtx_80col_r), this), write8_delegate(FUNC(mtx_sdxcpm_device::mtx_80col_w), this));
io_space().install_readwrite_handler(0x38, 0x38, read8smo_delegate(FUNC(mc6845_device::status_r), m_crtc.target()), write8smo_delegate(FUNC(mc6845_device::address_w), m_crtc.target()));
io_space().install_readwrite_handler(0x39, 0x39, read8smo_delegate(FUNC(mc6845_device::register_r), m_crtc.target()), write8smo_delegate(FUNC(mc6845_device::register_w), m_crtc.target()));
memset(m_80col_char_ram, 0, sizeof(m_80col_char_ram));
memset(m_80col_attr_ram, 0, sizeof(m_80col_attr_ram));
}
void mtx_sdxbas_device::device_reset()
{
machine().root_device().membank("rommap_bank1")->configure_entry(3, m_sdx_rom->base());
/* SDX FDC */
io_space().install_readwrite_handler(0x10, 0x13, read8sm_delegate(FUNC(mb8877_device::read), m_fdc.target()), write8sm_delegate(FUNC(mb8877_device::write), m_fdc.target()));
io_space().install_readwrite_handler(0x14, 0x14, read8_delegate(FUNC(mtx_sdx_device::sdx_status_r), this), write8_delegate(FUNC(mtx_sdx_device::sdx_control_w), this));
}
void isa8_number_9_rev_device::device_start()
{
set_isa_device();
m_isa->install_memory(0xc0000, 0xc0001, read8sm_delegate(FUNC(upd7220_device::read), (upd7220_device *)m_upd7220), write8sm_delegate(FUNC(upd7220_device::write), (upd7220_device *)m_upd7220));
m_isa->install_memory(0xc0100, 0xc03ff, read8_delegate(FUNC(isa8_number_9_rev_device::pal8_r), this), write8_delegate(FUNC(isa8_number_9_rev_device::pal8_w), this));
m_isa->install_memory(0xc0400, 0xc0401, read8_delegate(FUNC(isa8_number_9_rev_device::bank_r), this), write8_delegate(FUNC(isa8_number_9_rev_device::bank_w), this));
m_isa->install_memory(0xc0500, 0xc06ff, read8_delegate(FUNC(isa8_number_9_rev_device::overlay_r), this), write8_delegate(FUNC(isa8_number_9_rev_device::overlay_w), this));
m_isa->install_memory(0xc0700, 0xc070f, read8_delegate(FUNC(isa8_number_9_rev_device::ctrl_r), this), write8_delegate(FUNC(isa8_number_9_rev_device::ctrl_w), this));
m_isa->install_memory(0xc1000, 0xc3fff, read8_delegate(FUNC(isa8_number_9_rev_device::pal12_r), this), write8_delegate(FUNC(isa8_number_9_rev_device::pal12_w), this));
m_isa->install_memory(0xa0000, 0xaffff, read8_delegate(FUNC(isa8_number_9_rev_device::read8), this), write8_delegate(FUNC(isa8_number_9_rev_device::write8), this));
}
void acorn_vib_device::device_reset()
{
address_space &space = m_bus->memspace();
space.install_readwrite_handler(0x0c00, 0x0c0f, 0, 0x10, 0, read8sm_delegate(FUNC(via6522_device::read), m_via6522.target()), write8sm_delegate(FUNC(via6522_device::write), m_via6522.target()));
space.install_readwrite_handler(0x0c20, 0x0c21, 0, 0x1e, 0, read8_delegate(FUNC(acia6850_device::read), m_acia.target()), write8_delegate(FUNC(acia6850_device::write), m_acia.target()));
space.install_readwrite_handler(0x0c40, 0x0c43, 0, 0x1c, 0, read8sm_delegate(FUNC(i8255_device::read), m_ppi8255.target()), write8sm_delegate(FUNC(i8255_device::write), m_ppi8255.target()));
}
