// license:BSD-3-Clause // copyright-holders:Nicola Salmoria /************************************************************************* Mr. Do *************************************************************************/ #ifndef MAME_INCLUDES_MRDO_H #define MAME_INCLUDES_MRDO_H #pragma once #include "emupal.h" #include "tilemap.h" class mrdo_state : public driver_device { public: mrdo_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_bgvideoram(*this, "bgvideoram"), m_fgvideoram(*this, "fgvideoram"), m_spriteram(*this, "spriteram"), m_maincpu(*this, "maincpu"), m_gfxdecode(*this, "gfxdecode"), m_palette(*this, "palette") { } void mrdo(machine_config &config); void mrdobl(machine_config &config); protected: virtual void machine_start() override; virtual void machine_reset() override; virtual void video_start() override; virtual void protection_w(uint8_t data); virtual uint8_t protection_r(); uint8_t m_pal_u001 = 0; private: // memory pointers required_shared_ptr m_bgvideoram; required_shared_ptr m_fgvideoram; required_shared_ptr m_spriteram; required_device m_maincpu; required_device m_gfxdecode; required_device m_palette; void main_map(address_map &map); // video-related tilemap_t *m_bg_tilemap = nullptr; tilemap_t *m_fg_tilemap = nullptr; int m_flipscreen = 0; void bgvideoram_w(offs_t offset, uint8_t data); void fgvideoram_w(offs_t offset, uint8_t data); void scrollx_w(uint8_t data); void scrolly_w(uint8_t data); void flipscreen_w(uint8_t data); TILE_GET_INFO_MEMBER(get_bg_tile_info); TILE_GET_INFO_MEMBER(get_fg_tile_info); void palette_init(palette_device &palette) const; uint32_t screen_update_mrdo(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); void draw_sprites(bitmap_ind16 &bitmap,const rectangle &cliprect); }; class mrdot_state : public mrdo_state { public: mrdot_state(const machine_config &mconfig, device_type type, const char *tag) : mrdo_state(mconfig, type, tag) { } protected: virtual void protection_w(uint8_t data) override; virtual uint8_t protection_r() override; }; class mrlo_state : public mrdo_state { public: mrlo_state(const machine_config &mconfig, device_type type, const char *tag) : mrdo_state(mconfig, type, tag) { } protected: // no PAL protection virtual void protection_w(uint8_t data) override { } virtual uint8_t protection_r() override { return 0; } }; #endif // MAME_INCLUDES_MRDO_H