// license:BSD-3-Clause // copyright-holders:Philip Bennett,Carlos A. Lozano, Rob Rosenbrock, Phil Stroffolino, Ernesto Corvi, David Haywood, R. Belmont /************************************************************************* Double Dragon & Double Dragon II (but also China Gate) *************************************************************************/ #ifndef MAME_INCLUDES_DDRAGON_H #define MAME_INCLUDES_DDRAGON_H #pragma once #include "cpu/m6805/m68705.h" #include "machine/bankdev.h" #include "machine/gen_latch.h" #include "machine/timer.h" #include "sound/msm5205.h" #include "emupal.h" #include "screen.h" #include "tilemap.h" class ddragon_state : public driver_device { public: ddragon_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") , m_soundcpu(*this, "soundcpu") , m_subcpu(*this, "sub") , m_screen(*this, "screen") , m_palette(*this, "palette") , m_gfxdecode(*this, "gfxdecode") , m_soundlatch(*this, "soundlatch") , m_mainbank(*this, "mainbank") , m_bgvideoram(*this, "bgvideoram") , m_fgvideoram(*this, "fgvideoram") , m_comram(*this, "comram") , m_spriteram(*this, "spriteram") , m_scrollx_lo(*this, "scrollx_lo") , m_scrolly_lo(*this, "scrolly_lo") , m_adpcm(*this, "adpcm%u", 1U) , m_adpcm_rom(*this, "adpcm%u", 1U) { } void ddragon(machine_config &config); void ddragon6809(machine_config &config); void ddragonb(machine_config &config); void ddragonba(machine_config &config); void ddragon2(machine_config &config); void init_ddragon2(); void init_ddragon(); void init_ddragon6809(); DECLARE_READ_LINE_MEMBER(subcpu_bus_free_r); protected: virtual void machine_start() override; virtual void machine_reset() override; virtual void video_start() override; required_device m_maincpu; required_device m_soundcpu; optional_device m_subcpu; required_device m_screen; required_device m_palette; required_device m_gfxdecode; required_device m_soundlatch; optional_memory_bank m_mainbank; /* video-related */ tilemap_t *m_fg_tilemap = nullptr; tilemap_t *m_bg_tilemap = nullptr; uint8_t m_technos_video_hw = 0; uint8_t m_scrollx_hi = 0; uint8_t m_scrolly_hi = 0; /* misc */ uint8_t m_ddragon_sub_port = 0; uint8_t m_sprite_irq = 0; uint8_t m_adpcm_sound_irq = 0; uint32_t m_adpcm_pos[2]{}; uint32_t m_adpcm_end[2]{}; bool m_adpcm_idle[2]{}; int m_adpcm_data[2]{}; void ddragon_bgvideoram_w(offs_t offset, uint8_t data); void ddragon_fgvideoram_w(offs_t offset, uint8_t data); TILEMAP_MAPPER_MEMBER(background_scan); TILE_GET_INFO_MEMBER(get_bg_tile_info); TILE_GET_INFO_MEMBER(get_fg_16color_tile_info); int scanline_to_vcount(int scanline); uint32_t screen_update_ddragon(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); void ddragon_base_map(address_map &map); private: /* memory pointers */ required_shared_ptr m_bgvideoram; required_shared_ptr m_fgvideoram; optional_shared_ptr m_comram; required_shared_ptr m_spriteram; required_shared_ptr m_scrollx_lo; required_shared_ptr m_scrolly_lo; /* devices */ optional_device_array m_adpcm; optional_region_ptr_array m_adpcm_rom; void ddragon_interrupt_ack(offs_t offset, uint8_t data); void dd_adpcm_int(int chip); /* video/ddragon.cpp */ TILE_GET_INFO_MEMBER(get_fg_tile_info); void draw_sprites(bitmap_ind16 &bitmap,const rectangle &cliprect); TIMER_DEVICE_CALLBACK_MEMBER(ddragon_scanline); void ddragon_bankswitch_w(uint8_t data); uint8_t ddragon_interrupt_r(offs_t offset); void ddragon_interrupt_w(offs_t offset, uint8_t data); void ddragon2_sub_irq_ack_w(uint8_t data); void ddragon2_sub_irq_w(uint8_t data); void sub_port6_w(uint8_t data); uint8_t ddragon_comram_r(offs_t offset); void ddragon_comram_w(offs_t offset, uint8_t data); void dd_adpcm_w(offs_t offset, uint8_t data); uint8_t dd_adpcm_status_r(); void ddragonba_port_w(uint8_t data); DECLARE_WRITE_LINE_MEMBER(dd_adpcm_int_1); DECLARE_WRITE_LINE_MEMBER(dd_adpcm_int_2); void dd2_map(address_map &map); void dd2_sound_map(address_map &map); void dd2_sub_map(address_map &map); void ddragon_map(address_map &map); void ddragonba_sub_map(address_map &map); void sound_map(address_map &map); void ddragon6809_sound_map(address_map &map); void sub_map(address_map &map); void sub_6309_map(address_map &map); void sub_6809_map(address_map &map); }; class darktowr_state : public ddragon_state { public: darktowr_state(const machine_config &mconfig, device_type type, const char *tag) : ddragon_state(mconfig, type, tag) , m_mcu(*this, "mcu") , m_darktowr_bank(*this, "darktowr_bank") , m_rambase(*this, "rambase") , m_mcu_port_a_out(0xff) { } void darktowr(machine_config &config); void init_darktowr(); private: uint8_t darktowr_mcu_bank_r(offs_t offset); void darktowr_mcu_bank_w(offs_t offset, uint8_t data); void darktowr_bankswitch_w(uint8_t data); void mcu_port_a_w(offs_t offset, uint8_t data); void darktowr_map(address_map &map); void darktowr_banked_map(address_map &map); required_device m_mcu; required_device m_darktowr_bank; required_shared_ptr m_rambase; uint8_t m_mcu_port_a_out = 0; }; class toffy_state : public ddragon_state { public: toffy_state(const machine_config &mconfig, device_type type, const char *tag) : ddragon_state(mconfig, type, tag) { } void toffy(machine_config &config); void init_toffy(); private: void toffy_bankswitch_w(uint8_t data); void toffy_map(address_map &map); }; #endif // MAME_INCLUDES_DDRAGON_H