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// license:BSD-3-Clause
// copyright-holders:Pierpaolo Prazzoli, Barry Rodewald
/*************************************************************************
Malzak
*************************************************************************/
#include "machine/s2636.h"
#include "video/saa5050.h"
#include "screen.h"
class malzak_state : public driver_device
{
public:
malzak_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_s2636_0(*this, "s2636_0"),
m_s2636_1(*this, "s2636_1"),
m_trom(*this, "saa5050"),
m_videoram(*this, "videoram"),
m_gfxdecode(*this, "gfxdecode"),
m_screen(*this, "screen"),
m_palette(*this, "palette") { }
required_device<cpu_device> m_maincpu;
required_device<s2636_device> m_s2636_0;
required_device<s2636_device> m_s2636_1;
required_device<saa5050_device> m_trom;
required_shared_ptr<uint8_t> m_videoram;
required_device<gfxdecode_device> m_gfxdecode;
required_device<screen_device> m_screen;
required_device<palette_device> m_palette;
/* misc */
// int playfield_x[256];
// int playfield_y[256];
int m_playfield_code[256];
int m_malzak_x;
int m_malzak_y;
int m_collision_counter;
/* devices */
device_t *m_saa5050;
DECLARE_READ8_MEMBER(fake_VRLE_r);
DECLARE_READ8_MEMBER(s2636_portA_r);
DECLARE_READ8_MEMBER(s2650_data_r);
DECLARE_WRITE8_MEMBER(port40_w);
DECLARE_WRITE8_MEMBER(port60_w);
DECLARE_WRITE8_MEMBER(portc0_w);
DECLARE_READ8_MEMBER(collision_r);
DECLARE_WRITE8_MEMBER(malzak_playfield_w);
DECLARE_READ8_MEMBER(videoram_r);
virtual void machine_start() override;
virtual void machine_reset() override;
DECLARE_PALETTE_INIT(malzak);
uint32_t screen_update_malzak(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
};
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