/* Driver initialization */
DRIVER_INIT_MEMBER(radio86_state,radio86)
{
/* set initialy ROM to be visible on first bank */
uint8_t *RAM = m_region_maincpu->base();
memset(RAM,0x0000,0x1000); // make frist page empty by default
m_bank1->configure_entries(1, 2, RAM, 0x0000);
m_bank1->configure_entries(0, 2, RAM, 0xf800);
radio86_init_keyboard();
}
/* Driver initialization */
DRIVER_INIT_MEMBER(radio86_state,radio86)
{
/* set initialy ROM to be visible on first bank */
UINT8 *RAM = memregion("maincpu")->base();
memset(RAM,0x0000,0x1000); // make frist page empty by default
membank("bank1")->configure_entries(1, 2, RAM, 0x0000);
membank("bank1")->configure_entries(0, 2, RAM, 0xf800);
radio86_init_keyboard(machine());
}
MACHINE_RESET_MEMBER(orion_state,orion128)
{
m_orion128_video_page = 0;
m_orion128_video_mode = 0;
m_orion128_memory_page = -1;
m_bank1->set_base(m_region_maincpu->base() + 0xf800);
m_bank2->set_base(m_ram->pointer() + 0xf000);
m_orion128_video_width = SCREEN_WIDTH_384;
orion_set_video_mode(384);
radio86_init_keyboard();
}
MACHINE_RESET_MEMBER(orion_state,orionz80)
{
address_space &space = m_maincpu->space(AS_PROGRAM);
space.unmap_write(0x0000, 0x3fff);
space.install_write_bank(0x4000, 0xefff, "bank2");
space.install_write_bank(0xf000, 0xf3ff, "bank3");
space.install_write_handler(0xf400, 0xf4ff, write8_delegate(FUNC(orion_state::orion128_system_w),this));
space.install_write_handler(0xf500, 0xf5ff, write8_delegate(FUNC(orion_state::orion128_romdisk_w),this));
space.install_write_handler(0xf700, 0xf7ff, write8_delegate(FUNC(orion_state::orionz80_floppy_rtc_w),this));
space.install_read_handler(0xf400, 0xf4ff, read8_delegate(FUNC(orion_state::orion128_system_r),this));
space.install_read_handler(0xf500, 0xf5ff, read8_delegate(FUNC(orion_state::orion128_romdisk_r),this));
space.install_read_handler(0xf700, 0xf7ff, read8_delegate(FUNC(orion_state::orionz80_floppy_rtc_r),this));
space.install_write_handler(0xf800, 0xf8ff, write8_delegate(FUNC(orion_state::orion128_video_mode_w),this));
space.install_write_handler(0xf900, 0xf9ff, write8_delegate(FUNC(orion_state::orionz80_memory_page_w),this));
space.install_write_handler(0xfa00, 0xfaff, write8_delegate(FUNC(orion_state::orion128_video_page_w),this));
space.install_write_handler(0xfb00, 0xfbff, write8_delegate(FUNC(orion_state::orionz80_dispatcher_w),this));
space.unmap_write(0xfc00, 0xfeff);
space.install_write_handler(0xff00, 0xffff, write8_delegate(FUNC(orion_state::orionz80_sound_w),this));
m_bank1->set_base(m_region_maincpu->base() + 0xf800);
m_bank2->set_base(m_ram->pointer() + 0x4000);
m_bank3->set_base(m_ram->pointer() + 0xf000);
m_bank5->set_base(m_region_maincpu->base() + 0xf800);
m_orion128_video_page = 0;
m_orion128_video_mode = 0;
m_orionz80_memory_page = 0;
m_orionz80_dispatcher = 0;
m_speaker_data = 0;
m_orion128_video_width = SCREEN_WIDTH_384;
orion_set_video_mode(384);
radio86_init_keyboard();
}
MACHINE_RESET_MEMBER(orion_state,orionpro)
{
radio86_init_keyboard();
m_orion128_video_page = 0;
m_orion128_video_mode = 0;
m_orionpro_ram0_segment = 0;
m_orionpro_ram1_segment = 0;
m_orionpro_ram2_segment = 0;
m_orionpro_page = 0;
m_orionpro_128_page = 0;
m_orionpro_rom2_segment = 0;
m_orionpro_dispatcher = 0x50;
orionpro_bank_switch();
m_speaker_data = 0;
m_orion128_video_width = SCREEN_WIDTH_384;
orion_set_video_mode(384);
m_video_mode_mask = 31;
m_orionpro_pseudo_color = 0;
}
