// license:BSD-3-Clause // copyright-holders:David Haywood #ifndef MAME_VIDEO_ELAN_EU3A14VID_H #define MAME_VIDEO_ELAN_EU3A14VID_H #include "elan_eu3a05commonvid.h" #include "cpu/m6502/m6502.h" #include "machine/bankdev.h" #include "screen.h" 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); template void set_cpu(T &&tag) { m_cpu.set_tag(std::forward(tag)); } template void set_addrbank(T &&tag) { m_bank.set_tag(std::forward(tag)); } template void set_screen(T &&tag) { m_screen.set_tag(std::forward(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 m_cpu; required_device m_bank; required_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]; } DECLARE_WRITE8_MEMBER(ramtilecfg_w) { m_ramtilecfg[offset] = data; } DECLARE_READ8_MEMBER(rowscrollcfg_r) { return m_rowscrollcfg[offset]; } DECLARE_WRITE8_MEMBER(rowscrollcfg_w) { m_rowscrollcfg[offset] = data; } DECLARE_READ8_MEMBER(scrollregs_r) { return m_scrollregs[offset]; } 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(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; } 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); void draw_background_tile(bitmap_ind16 &bitmap, const rectangle &cliprect, int bpp, int tileno, int palette, int priority, int flipx, int flipy, int xpos, int ypos, int transpen, int size, int base, int drawfromram); void draw_background_page(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int ramstart, int ramend, int xbase, int ybase, int size, int bpp, int base, int pagewidth,int pageheight, int bytespertile, int palettepri, int drawfromram); void draw_background(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); void draw_sprite_pix(const rectangle& cliprect, uint16_t* dst, uint8_t* pridst, int realx, int priority, uint8_t pix, uint8_t mask, uint8_t shift, int palette); 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); uint8_t m_scrollregs[4]; uint8_t m_tilecfg[6]; uint8_t m_rowscrollregs[8]; uint8_t m_rowscrollsplit[5]; uint8_t m_rowscrollcfg[2]; uint8_t m_ramtilecfg[6]; 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) #endif // MAME_VIDEO_ELAN_EU3A14VID_H