// license:BSD-3-Clause // copyright-holders:Aaron Giles /************************************************************************* BattleToads Common definitions *************************************************************************/ #include "cpu/tms34010/tms34010.h" #include "cpu/z80/z80.h" #include "video/tlc34076.h" #include "sound/bsmt2000.h" #include "machine/nvram.h" #include "emupal.h" #include "screen.h" class btoads_state : public driver_device { public: btoads_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_vram_fg0(*this, "vram_fg0", 0x200000, ENDIANNESS_LITTLE), m_vram_fg1(*this, "vram_fg1", 0x200000, ENDIANNESS_LITTLE), m_vram_fg_data(*this, "vram_fg_data"), m_vram_bg0(*this, "vram_bg0", 0x400000, ENDIANNESS_LITTLE), m_vram_bg1(*this, "vram_bg1", 0x400000, ENDIANNESS_LITTLE), m_sprite_scale(*this, "sprite_scale"), m_sprite_control(*this, "sprite_control"), m_maincpu(*this, "maincpu"), m_audiocpu(*this, "audiocpu"), m_bsmt(*this, "bsmt"), m_tlc34076(*this, "tlc34076"), m_screen(*this, "screen") { } DECLARE_READ_LINE_MEMBER( main_to_sound_r ); DECLARE_READ_LINE_MEMBER( sound_to_main_r ); void btoads(machine_config &config); protected: // driver_device overrides virtual void machine_start() override; virtual void video_start() override; TIMER_CALLBACK_MEMBER(delayed_sound); TIMER_CALLBACK_MEMBER(audio_sync) { } private: // timer IDs enum { TIMER_ID_NOP, TIMER_ID_DELAYED_SOUND }; // shared pointers memory_share_creator m_vram_fg0; memory_share_creator m_vram_fg1; required_shared_ptr m_vram_fg_data; memory_share_creator m_vram_bg0; memory_share_creator m_vram_bg1; required_shared_ptr m_sprite_scale; required_shared_ptr m_sprite_control; // state uint8_t m_main_to_sound_data = 0; uint8_t m_main_to_sound_ready = 0; uint8_t m_sound_to_main_data = 0; uint8_t m_sound_to_main_ready = 0; uint8_t m_sound_int_state = 0; uint8_t *m_vram_fg_draw = nullptr; uint8_t *m_vram_fg_display = nullptr; int32_t m_xscroll0 = 0; int32_t m_yscroll0 = 0; int32_t m_xscroll1 = 0; int32_t m_yscroll1 = 0; uint8_t m_screen_control = 0; uint16_t m_sprite_source_offs = 0; uint8_t *m_sprite_dest_base = nullptr; uint16_t m_sprite_dest_offs = 0; uint16_t m_misc_control = 0; int m_xcount = 0; std::unique_ptr m_nvram_data; emu_timer *m_delayed_sound_timer; emu_timer *m_audio_sync_timer; // in drivers/btoads void nvram_w(offs_t offset, uint8_t data); uint8_t nvram_r(offs_t offset); void main_sound_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); uint16_t main_sound_r(); void sound_data_w(uint8_t data); uint8_t sound_data_r(); uint8_t sound_ready_to_send_r(); uint8_t sound_data_ready_r(); void sound_int_state_w(uint8_t data); uint8_t bsmt_ready_r(); void bsmt2000_port_w(offs_t offset, uint8_t data); // in video/btoads void misc_control_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); void display_control_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); void scroll0_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); void scroll1_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); void vram_bg0_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); void vram_bg1_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); uint16_t vram_bg0_r(offs_t offset); uint16_t vram_bg1_r(offs_t offset); void vram_fg_display_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); void vram_fg_draw_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); uint16_t vram_fg_display_r(offs_t offset); uint16_t vram_fg_draw_r(offs_t offset); void render_sprite_row(uint16_t *sprite_source, uint32_t address); TMS340X0_TO_SHIFTREG_CB_MEMBER(to_shiftreg); TMS340X0_FROM_SHIFTREG_CB_MEMBER(from_shiftreg); TMS340X0_SCANLINE_RGB32_CB_MEMBER(scanline_update); // devices required_device m_maincpu; required_device m_audiocpu; required_device m_bsmt; required_device m_tlc34076; required_device m_screen; void main_map(address_map &map); void sound_io_map(address_map &map); void sound_map(address_map &map); };