diff options
Diffstat (limited to 'src/mame/video/elan_eu3a14vid.h')
-rw-r--r-- | src/mame/video/elan_eu3a14vid.h | 64 |
1 files changed, 38 insertions, 26 deletions
diff --git a/src/mame/video/elan_eu3a14vid.h b/src/mame/video/elan_eu3a14vid.h index 71f91a6aae0..ad8ea0d44da 100644 --- a/src/mame/video/elan_eu3a14vid.h +++ b/src/mame/video/elan_eu3a14vid.h @@ -9,7 +9,7 @@ #include "machine/bankdev.h" #include "screen.h" -class elan_eu3a14vid_device : public elan_eu3a05commonvid_device +class elan_eu3a14vid_device : public elan_eu3a05commonvid_device, public device_memory_interface { public: elan_eu3a14vid_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); @@ -18,11 +18,30 @@ public: template <typename T> void set_addrbank(T &&tag) { m_bank.set_tag(std::forward<T>(tag)); } template <typename T> void set_screen(T &&tag) { m_screen.set_tag(std::forward<T>(tag)); } + void map(address_map& map); + void set_tilerambase(int tilerambase) { m_tilerambase = tilerambase; } void video_start(); uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); + +protected: + // device-level overrides + virtual void device_start() override; + virtual void device_reset() override; + virtual space_config_vector memory_space_config() const override; + +private: + required_device<m6502_device> m_cpu; + required_device<address_map_bank_device> m_bank; + required_device<screen_device> m_screen; + const address_space_config m_space_config; + + inline uint8_t read_gfxdata(int offset, int x); + inline uint8_t read_vram(int offset); + inline uint8_t readpix(int baseaddr, int count, int drawfromram); + DECLARE_READ8_MEMBER(tilecfg_r) { return m_tilecfg[offset]; } DECLARE_WRITE8_MEMBER(tilecfg_w) { m_tilecfg[offset] = data; } DECLARE_READ8_MEMBER(ramtilecfg_r) { return m_ramtilecfg[offset]; } @@ -33,22 +52,22 @@ public: DECLARE_WRITE8_MEMBER(scrollregs_w) { m_scrollregs[offset] = data; } DECLARE_READ8_MEMBER(rowscrollregs_r) { return m_rowscrollregs[offset]; } DECLARE_WRITE8_MEMBER(rowscrollregs_w) { m_rowscrollregs[offset] = data; } - - DECLARE_READ8_MEMBER(spriteaddr_r) { return m_spriteaddr; } - DECLARE_WRITE8_MEMBER(spriteaddr_w) { m_spriteaddr = data; } - DECLARE_READ8_MEMBER(spritebase_r) { return m_spritebase[offset]; } DECLARE_WRITE8_MEMBER(spritebase_w) { m_spritebase[offset] = data; } - DECLARE_READ8_MEMBER(rowscrollsplit_r) { return m_rowscrollsplit[offset]; } DECLARE_WRITE8_MEMBER(rowscrollsplit_w) { m_rowscrollsplit[offset] = data; } + DECLARE_READ8_MEMBER(spriteaddr_r) { return m_spriteaddr; } + DECLARE_WRITE8_MEMBER(spriteaddr_w) { m_spriteaddr = data; } + DECLARE_READ8_MEMBER(reg5107_r) { return m_5107; } + DECLARE_WRITE8_MEMBER(reg5107_w) { m_5107 = data; } + DECLARE_READ8_MEMBER(reg5108_r) { return m_5108; } + DECLARE_WRITE8_MEMBER(reg5108_w) { m_5108 = data; } + DECLARE_READ8_MEMBER(reg5109_r) { return m_5109; } + DECLARE_WRITE8_MEMBER(reg5109_w) { m_5109 = data; } - int m_tilerambase; - int m_spriterambase; - - bitmap_ind8 m_prioritybitmap; - + DECLARE_READ8_MEMBER(read_unmapped); + DECLARE_WRITE8_MEMBER(write_unmapped); void draw_background_ramlayer(screen_device& screen, bitmap_ind16& bitmap, const rectangle& cliprect); int get_xscroll_for_screenypos(int line); @@ -59,21 +78,6 @@ public: void draw_sprite_line(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int offset, int line, int pal, int flipx, int pri, int xpos, int ypos, int bpp); void draw_sprites(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - -protected: - // device-level overrides - virtual void device_start() override; - virtual void device_reset() override; - -private: - required_device<m6502_device> m_cpu; - required_device<address_map_bank_device> m_bank; - required_device<screen_device> m_screen; - - uint8_t read_gfxdata(int offset, int x); - - uint8_t read_vram(int offset); - uint8_t m_scrollregs[4]; uint8_t m_tilecfg[6]; uint8_t m_rowscrollregs[8]; @@ -83,6 +87,14 @@ private: uint8_t m_spriteaddr; uint8_t m_spritebase[2]; + uint8_t m_5107; + uint8_t m_5108; + uint8_t m_5109; + + int m_tilerambase; + int m_spriterambase; + + bitmap_ind8 m_prioritybitmap; }; DECLARE_DEVICE_TYPE(ELAN_EU3A14_VID, elan_eu3a14vid_device) |