MACHINE_RESET_MEMBER(gb_state,gbpocket)
{
gb_init();
gb_init_regs();
m_bios_disable = 1;
/* Initialize the Sound registers */
m_custom->sound_w(generic_space(), 0x16, 0x80);
m_custom->sound_w(generic_space(), 0x15, 0xF3);
m_custom->sound_w(generic_space(), 0x14, 0x77);
m_divcount = 0xABC8;
}
void playch10_state::machine_reset()
{
/* initialize latches and flip-flops */
m_pc10_nmi_enable = m_pc10_dog_di = m_pc10_dispmask = m_pc10_sdcs = m_pc10_int_detect = 0;
m_pc10_game_mode = m_pc10_dispmask_old = 0;
m_cart_sel = 0;
m_cntrl_mask = 1;
m_input_latch[0] = m_input_latch[1] = 0;
/* variables used only in MMC2 game (mapper 9) */
m_MMC2_bank[0] = m_MMC2_bank[1] = m_MMC2_bank[2] = m_MMC2_bank[3] = 0;
m_MMC2_bank_latch[0] = m_MMC2_bank_latch[1] = 0xfe;
/* reset the security chip */
address_space &space = generic_space();
m_rp5h01->enable_w(space, 0, 0);
m_rp5h01->reset_w(space, 0, 0);
m_rp5h01->reset_w(space, 0, 1);
m_rp5h01->enable_w(space, 0, 1);
pc10_set_mirroring(m_mirroring);
}
void aim65_state::dl1416_update(dl1416_device *device, int index)
{
device->ce_w(m_pia_a & (0x04 << index));
device->wr_w(BIT(m_pia_a, 7));
device->cu_w(BIT(m_pia_b, 7));
device->data_w(generic_space(), m_pia_a & 0x03, m_pia_b & 0x7f);
}
UINT32 dreambal_state::screen_update_dreambal(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
address_space &space = generic_space();
UINT16 flip = m_deco_tilegen1->pf_control_r(space, 0, 0xffff);
flip_screen_set(BIT(flip, 7));
m_deco_tilegen1->pf_update(NULL, NULL);
bitmap.fill(0, cliprect); /* not Confirmed */
screen.priority().fill(0);
m_deco_tilegen1->tilemap_2_draw(screen, bitmap, cliprect, 0, 2);
m_deco_tilegen1->tilemap_1_draw(screen, bitmap, cliprect, 0, 4);
return 0;
}
UINT32 dblewing_state::screen_update_dblewing(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
address_space &space = generic_space();
UINT16 flip = m_deco_tilegen1->pf_control_r(space, 0, 0xffff);
flip_screen_set(BIT(flip, 7));
m_deco_tilegen1->pf_update(m_pf1_rowscroll, m_pf2_rowscroll);
bitmap.fill(0, cliprect); /* not Confirmed */
screen.priority().fill(0);
m_deco_tilegen1->tilemap_2_draw(screen, bitmap, cliprect, 0, 2);
m_deco_tilegen1->tilemap_1_draw(screen, bitmap, cliprect, 0, 4);
m_sprgen->draw_sprites(bitmap, cliprect, m_spriteram, 0x400);
return 0;
}
UINT32 dblewing_state::screen_update_dblewing(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
address_space &space = generic_space();
UINT16 flip = deco16ic_pf_control_r(m_deco_tilegen1, space, 0, 0xffff);
flip_screen_set(BIT(flip, 7));
deco16ic_pf_update(m_deco_tilegen1, m_pf1_rowscroll, m_pf2_rowscroll);
bitmap.fill(0, cliprect); /* not Confirmed */
machine().priority_bitmap.fill(0);
deco16ic_tilemap_2_draw(m_deco_tilegen1, bitmap, cliprect, 0, 2);
deco16ic_tilemap_1_draw(m_deco_tilegen1, bitmap, cliprect, 0, 4);
machine().device<decospr_device>("spritegen")->draw_sprites(bitmap, cliprect, m_spriteram, 0x400);
return 0;
}