// license:BSD-3-Clause // copyright-holders:Nicola Salmoria /*************************************************************************** Green Beret ***************************************************************************/ #ifndef MAME_INCLUDES_GBERET_H #define MAME_INCLUDES_GBERET_H #pragma once #include "machine/timer.h" #include "sound/sn76496.h" #include "emupal.h" #include "tilemap.h" class gberet_base_state : public driver_device { public: gberet_base_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_colorram(*this, "colorram"), m_videoram(*this, "videoram"), m_spriteram(*this, "spriteram"), m_maincpu(*this, "maincpu"), m_gfxdecode(*this, "gfxdecode"), m_palette(*this, "palette"), m_sn(*this, "snsnd") { } protected: virtual void video_start() override; // memory pointers required_shared_ptr m_colorram; required_shared_ptr m_videoram; required_shared_ptr m_spriteram; // devices required_device m_maincpu; required_device m_gfxdecode; required_device m_palette; required_device m_sn; // video-related tilemap_t * m_bg_tilemap = nullptr; // misc void videoram_w(offs_t offset, uint8_t data); void colorram_w(offs_t offset, uint8_t data); TILE_GET_INFO_MEMBER(get_bg_tile_info); void palette(palette_device &palette) const; // TODO: move down in gberet_state once the bootleg PROMs decoding is done }; class gberet_state : public gberet_base_state { public: gberet_state(const machine_config &mconfig, device_type type, const char *tag) : gberet_base_state(mconfig, type, tag), m_spriteram2(*this, "spriteram2"), m_scrollram(*this, "scrollram"), m_soundlatch(*this, "soundlatch") { } void gberet(machine_config &config); protected: virtual void machine_start() override; virtual void machine_reset() override; void prg_map(address_map &map); private: // memory pointers required_shared_ptr m_spriteram2; required_shared_ptr m_scrollram; required_shared_ptr m_soundlatch; // video-related uint8_t m_spritebank = 0U; // misc uint8_t m_interrupt_mask = 0U; uint8_t m_interrupt_ticks = 0U; void coin_counter_w(uint8_t data); void flipscreen_w(uint8_t data); void sound_w(uint8_t data); void scroll_w(offs_t offset, uint8_t data); void sprite_bank_w(uint8_t data); uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); TIMER_DEVICE_CALLBACK_MEMBER(interrupt_tick); void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect); }; class mrgoemon_state : public gberet_state { public: mrgoemon_state(const machine_config &mconfig, device_type type, const char *tag) : gberet_state(mconfig, type, tag), m_mainbank(*this, "mainbank") { } void mrgoemon(machine_config &config); protected: virtual void machine_start() override; private: // memory pointers required_memory_bank m_mainbank; void coin_counter_w(uint8_t data); void prg_map(address_map &map); }; class gberetb_state : public gberet_base_state { public: gberetb_state(const machine_config &mconfig, device_type type, const char *tag) : gberet_base_state(mconfig, type, tag) { } void gberetb(machine_config &config); private: void flipscreen_w(uint8_t data); uint8_t irq_ack_r(); void nmi_ack_w(uint8_t data); void scroll_w(offs_t offset, uint8_t data); uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect); void prg_map(address_map &map); }; #endif // MAME_INCLUDES_GBERET_H