1 // license:BSD-3-Clause 2 // copyright-holders:Bryan McPhail 3 /************************************************************************* 4 5 Data East 'Rohga' era hardware 6 7 *************************************************************************/ 8 9 #include "sound/okim6295.h" 10 #include "cpu/h6280/h6280.h" 11 #include "video/deco16ic.h" 12 #include "video/decocomn.h" 13 #include "video/bufsprite.h" 14 #include "video/decospr.h" 15 #include "machine/deco146.h" 16 #include "machine/deco104.h" 17 #include "emupal.h" 18 19 class rohga_state : public driver_device 20 { 21 public: rohga_state(const machine_config & mconfig,device_type type,const char * tag)22 rohga_state(const machine_config &mconfig, device_type type, const char *tag) 23 : driver_device(mconfig, type, tag), 24 m_maincpu(*this, "maincpu"), 25 m_audiocpu(*this, "audiocpu"), 26 m_ioprot(*this, "ioprot"), 27 m_decocomn(*this, "deco_common"), 28 m_deco_tilegen(*this, "tilegen%u", 1), 29 m_oki(*this, "oki%u", 1), 30 m_spriteram(*this, "spriteram%u", 1), 31 m_pf_rowscroll(*this, "pf%u_rowscroll", 1), 32 m_sprgen(*this, "spritegen%u", 1), 33 m_palette(*this, "palette") 34 { } 35 36 void wizdfire(machine_config &config); 37 void nitrobal(machine_config &config); 38 void hangzo(machine_config &config); 39 void schmeisr(machine_config &config); 40 void rohga(machine_config &config); 41 42 void init_wizdfire(); 43 void init_nitrobal(); 44 void init_schmeisr(); 45 void init_hangzo(); 46 void init_rohga(); 47 48 private: 49 /* devices */ 50 required_device<cpu_device> m_maincpu; 51 required_device<h6280_device> m_audiocpu; 52 required_device<deco_146_base_device> m_ioprot; 53 required_device<decocomn_device> m_decocomn; 54 required_device_array<deco16ic_device, 2> m_deco_tilegen; 55 required_device_array<okim6295_device, 2> m_oki; 56 optional_device_array<buffered_spriteram16_device, 2> m_spriteram; 57 58 /* memory pointers */ 59 optional_shared_ptr_array<u16, 4> m_pf_rowscroll; 60 61 optional_device_array<decospr_device, 2> m_sprgen; 62 63 required_device<palette_device> m_palette; 64 65 u16 irq_ack_r(); 66 void irq_ack_w(u16 data); 67 void rohga_buffer_spriteram16_w(u16 data); 68 void sound_bankswitch_w(u8 data); 69 70 DECLARE_VIDEO_START(wizdfire); 71 u32 screen_update_rohga(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 72 u32 screen_update_wizdfire(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); 73 u32 screen_update_nitrobal(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); 74 void mixwizdfirelayer(bitmap_rgb32 &bitmap, const rectangle &cliprect, u16 pri, u16 primask); 75 void mixnitroballlayer(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); 76 DECO16IC_BANK_CB_MEMBER(bank_callback); 77 DECOSPR_PRIORITY_CB_MEMBER(rohga_pri_callback); 78 DECOSPR_COLOUR_CB_MEMBER(rohga_col_callback); 79 DECOSPR_COLOUR_CB_MEMBER(schmeisr_col_callback); 80 81 u16 ioprot_r(offs_t offset); 82 void ioprot_w(offs_t offset, u16 data, u16 mem_mask = ~0); 83 void hangzo_map(address_map &map); 84 void hotb_base_map(address_map &map); 85 void nitrobal_map(address_map &map); 86 void rohga_map(address_map &map); 87 void sound_map(address_map &map); 88 void schmeisr_map(address_map &map); 89 void wizdfire_map(address_map &map); 90 }; 91