// license:BSD-3-Clause // copyright-holders:Zsolt Vasvari /*************************************************************************** Sigma Spiders hardware ***************************************************************************/ #include "sound/discrete.h" #include "video/mc6845.h" class spiders_state : public driver_device { public: spiders_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_ram(*this, "ram"), m_discrete(*this, "discrete"), m_maincpu(*this, "maincpu"), m_palette(*this, "palette"), m_audiocpu(*this, "audiocpu") { } required_shared_ptr m_ram; required_device m_discrete; UINT8 m_flipscreen; UINT16 m_gfx_rom_address; UINT8 m_gfx_rom_ctrl_mode; UINT8 m_gfx_rom_ctrl_latch; UINT8 m_gfx_rom_ctrl_data; DECLARE_WRITE_LINE_MEMBER(main_cpu_irq); DECLARE_WRITE_LINE_MEMBER(main_cpu_firq); DECLARE_WRITE_LINE_MEMBER(audio_cpu_irq); DECLARE_WRITE_LINE_MEMBER(flipscreen_w); DECLARE_WRITE_LINE_MEMBER(display_enable_changed); DECLARE_WRITE8_MEMBER(gfx_rom_intf_w); DECLARE_READ8_MEMBER(gfx_rom_r); virtual void machine_start() override; INTERRUPT_GEN_MEMBER(update_pia_1); DECLARE_WRITE8_MEMBER(ic60_74123_output_changed); DECLARE_WRITE8_MEMBER(spiders_audio_command_w); DECLARE_WRITE8_MEMBER(spiders_audio_a_w); DECLARE_WRITE8_MEMBER(spiders_audio_b_w); DECLARE_WRITE8_MEMBER(spiders_audio_ctrl_w); MC6845_UPDATE_ROW(crtc_update_row); required_device m_maincpu; required_device m_palette; required_device m_audiocpu; }; /*----------- defined in audio/spiders.c -----------*/ MACHINE_CONFIG_EXTERN( spiders_audio );