// license:BSD-3-Clause // copyright-holders:Takahiro Nogi class magmax_state : public driver_device { public: magmax_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_videoram(*this, "videoram"), m_spriteram(*this, "spriteram"), m_vreg(*this, "vreg"), m_scroll_x(*this, "scroll_x"), m_scroll_y(*this, "scroll_y"), m_maincpu(*this, "maincpu"), m_audiocpu(*this, "audiocpu"), m_gfxdecode(*this, "gfxdecode"), m_screen(*this, "screen"), m_palette(*this, "palette") { } required_shared_ptr m_videoram; required_shared_ptr m_spriteram; required_shared_ptr m_vreg; required_shared_ptr m_scroll_x; required_shared_ptr m_scroll_y; UINT8 m_sound_latch; UINT8 m_LS74_clr; UINT8 m_LS74_q; UINT8 m_gain_control; emu_timer *m_interrupt_timer; int m_flipscreen; std::unique_ptr m_prom_tab; bitmap_ind16 m_bitmap; DECLARE_WRITE16_MEMBER(magmax_sound_w); DECLARE_READ8_MEMBER(magmax_sound_irq_ack); DECLARE_READ8_MEMBER(magmax_sound_r); DECLARE_WRITE16_MEMBER(magmax_vreg_w); DECLARE_WRITE8_MEMBER(ay8910_portB_0_w); DECLARE_WRITE8_MEMBER(ay8910_portA_0_w); virtual void machine_start() override; virtual void machine_reset() override; virtual void video_start() override; DECLARE_PALETTE_INIT(magmax); UINT32 screen_update_magmax(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); TIMER_CALLBACK_MEMBER(scanline_callback); required_device m_maincpu; required_device m_audiocpu; required_device m_gfxdecode; required_device m_screen; required_device m_palette; };