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// 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<uint8_t> m_bgvideoram;
required_shared_ptr<uint8_t> m_fgvideoram;
required_shared_ptr<uint8_t> m_spriteram;
required_device<cpu_device> m_maincpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_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
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