1 // license:BSD-3-Clause 2 // copyright-holders:Bryan McPhail, Nicola Salmoria 3 /************************************************************************* 4 5 Volfied 6 7 *************************************************************************/ 8 #ifndef MAME_INCLUDES_VOLFIED_H 9 #define MAME_INCLUDES_VOLFIED_H 10 11 #pragma once 12 13 #include "machine/taitocchip.h" 14 #include "video/pc090oj.h" 15 #include "screen.h" 16 #include "machine/timer.h" 17 18 class volfied_state : public driver_device 19 { 20 public: volfied_state(const machine_config & mconfig,device_type type,const char * tag)21 volfied_state(const machine_config &mconfig, device_type type, const char *tag) : 22 driver_device(mconfig, type, tag), 23 m_maincpu(*this, "maincpu"), 24 m_audiocpu(*this, "audiocpu"), 25 m_cchip(*this, "cchip"), 26 m_pc090oj(*this, "pc090oj"), 27 m_screen(*this, "screen"), 28 m_cchip_irq_clear(*this, "cchip_irq_clear") 29 { } 30 31 void volfied(machine_config &config); 32 33 protected: 34 enum 35 { 36 TIMER_VOLFIED 37 }; 38 39 virtual void machine_start() override; 40 virtual void machine_reset() override; 41 virtual void video_start() override; 42 43 private: 44 uint16_t video_ram_r(offs_t offset); 45 void video_ram_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); 46 void video_ctrl_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); 47 uint16_t video_ctrl_r(); 48 void video_mask_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0); 49 void counters_w(uint8_t data); 50 void volfied_colpri_cb(u32 &sprite_colbank, u32 &pri_mask, u16 sprite_ctrl); 51 uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 52 INTERRUPT_GEN_MEMBER(interrupt); 53 TIMER_DEVICE_CALLBACK_MEMBER(cchip_irq_clear_cb); 54 55 void refresh_pixel_layer( bitmap_ind16 &bitmap ); 56 57 void main_map(address_map &map); 58 void z80_map(address_map &map); 59 60 /* memory pointers */ 61 std::unique_ptr<uint16_t[]> m_video_ram; 62 63 /* video-related */ 64 uint16_t m_video_ctrl; 65 uint16_t m_video_mask; 66 67 /* devices */ 68 required_device<cpu_device> m_maincpu; 69 required_device<cpu_device> m_audiocpu; 70 required_device<taito_cchip_device> m_cchip; 71 required_device<pc090oj_device> m_pc090oj; 72 required_device<screen_device> m_screen; 73 74 required_device<timer_device> m_cchip_irq_clear; 75 }; 76 77 #endif // MAME_INCLUDES_VOLFIED_H 78