1 // license:BSD-3-Clause 2 // copyright-holders:Pierpaolo Prazzoli, Bryan McPhail 3 #ifndef MAME_INCLUDES_TRYOUT_H 4 #define MAME_INCLUDES_TRYOUT_H 5 6 #pragma once 7 8 #include "machine/gen_latch.h" 9 #include "emupal.h" 10 #include "tilemap.h" 11 12 class tryout_state : public driver_device 13 { 14 public: tryout_state(const machine_config & mconfig,device_type type,const char * tag)15 tryout_state(const machine_config &mconfig, device_type type, const char *tag) : 16 driver_device(mconfig, type, tag), 17 m_maincpu(*this, "maincpu"), 18 m_audiocpu(*this, "audiocpu"), 19 m_gfxdecode(*this, "gfxdecode"), 20 m_palette(*this, "palette"), 21 m_soundlatch(*this, "soundlatch"), 22 m_videoram(*this, "videoram"), 23 m_spriteram(*this, "spriteram"), 24 m_spriteram2(*this, "spriteram2"), 25 m_gfx_control(*this, "gfx_control") 26 { } 27 28 void tryout(machine_config &config); 29 30 DECLARE_INPUT_CHANGED_MEMBER(coin_inserted); 31 32 private: 33 required_device<cpu_device> m_maincpu; 34 required_device<cpu_device> m_audiocpu; 35 required_device<gfxdecode_device> m_gfxdecode; 36 required_device<palette_device> m_palette; 37 required_device<generic_latch_8_device> m_soundlatch; 38 39 required_shared_ptr<uint8_t> m_videoram; 40 required_shared_ptr<uint8_t> m_spriteram; 41 required_shared_ptr<uint8_t> m_spriteram2; 42 required_shared_ptr<uint8_t> m_gfx_control; 43 44 tilemap_t *m_fg_tilemap; 45 tilemap_t *m_bg_tilemap; 46 uint8_t m_vram_bank; 47 std::unique_ptr<uint8_t[]> m_vram; 48 std::unique_ptr<uint8_t[]> m_vram_gfx; 49 50 void nmi_ack_w(uint8_t data); 51 void sound_w(uint8_t data); 52 void sound_irq_ack_w(uint8_t data); 53 void bankswitch_w(uint8_t data); 54 uint8_t vram_r(offs_t offset); 55 void videoram_w(offs_t offset, uint8_t data); 56 void vram_w(offs_t offset, uint8_t data); 57 void vram_bankswitch_w(uint8_t data); 58 void flipscreen_w(uint8_t data); 59 60 TILE_GET_INFO_MEMBER(get_fg_tile_info); 61 TILE_GET_INFO_MEMBER(get_bg_tile_info); 62 TILEMAP_MAPPER_MEMBER(get_fg_memory_offset); 63 TILEMAP_MAPPER_MEMBER(get_bg_memory_offset); 64 65 virtual void machine_start() override; 66 virtual void video_start() override; 67 void tryout_palette(palette_device &palette) const; 68 69 uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 70 void draw_sprites(bitmap_ind16 &bitmap,const rectangle &cliprect); 71 72 void main_cpu(address_map &map); 73 void sound_cpu(address_map &map); 74 }; 75 76 #endif // MAME_INCLUDES_TRYOUT_H 77