1 // license:BSD-3-Clause 2 // copyright-holders:Ernesto Corvi 3 #ifndef MAME_INCLUDES_TRUCOCL_H 4 #define MAME_INCLUDES_TRUCOCL_H 5 6 #pragma once 7 8 #include "sound/dac.h" 9 #include "emupal.h" 10 #include "tilemap.h" 11 12 class trucocl_state : public driver_device 13 { 14 public: trucocl_state(const machine_config & mconfig,device_type type,const char * tag)15 trucocl_state(const machine_config &mconfig, device_type type, const char *tag) 16 : driver_device(mconfig, type, tag), 17 m_videoram(*this, "videoram"), 18 m_colorram(*this, "colorram"), 19 m_maincpu(*this, "maincpu"), 20 m_dac(*this, "dac"), 21 m_gfxdecode(*this, "gfxdecode") { } 22 23 void trucocl(machine_config &config); 24 25 void init_trucocl(); 26 27 protected: 28 enum 29 { 30 TIMER_DAC_IRQ 31 }; 32 33 virtual void machine_reset() override; 34 virtual void video_start() override; 35 36 virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override; 37 38 private: 39 int m_cur_dac_address; 40 int m_cur_dac_address_index; 41 required_shared_ptr<uint8_t> m_videoram; 42 required_shared_ptr<uint8_t> m_colorram; 43 tilemap_t *m_bg_tilemap; 44 45 uint8_t m_irq_mask; 46 emu_timer *m_dac_irq_timer; 47 48 void irq_enable_w(uint8_t data); 49 void trucocl_videoram_w(offs_t offset, uint8_t data); 50 void trucocl_colorram_w(offs_t offset, uint8_t data); 51 void audio_dac_w(uint8_t data); 52 TILE_GET_INFO_MEMBER(get_bg_tile_info); 53 void trucocl_palette(palette_device &palette) const; 54 uint32_t screen_update_trucocl(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 55 INTERRUPT_GEN_MEMBER(trucocl_interrupt); 56 required_device<cpu_device> m_maincpu; 57 required_device<dac_byte_interface> m_dac; 58 required_device<gfxdecode_device> m_gfxdecode; 59 60 void main_map(address_map &map); 61 void main_io(address_map &map); 62 }; 63 64 #endif // MAME_INCLUDES_TRUCOCL_H 65