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// license:BSD-3-Clause
// copyright-holders:David Haywood
#ifndef MAME_MACHINE_CEDAR_MAGNET_PLANE_H
#define MAME_MACHINE_CEDAR_MAGNET_PLANE_H
#pragma once
#include "machine/cedar_magnet_board.h"
#include "machine/z80pio.h"
DECLARE_DEVICE_TYPE(CEDAR_MAGNET_PLANE, cedar_magnet_plane_device)
#define MCFG_CEDAR_MAGNET_PLANE_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, CEDAR_MAGNET_PLANE, 0)
class cedar_magnet_plane_device : public device_t, public cedar_magnet_board_interface
{
public:
// construction/destruction
cedar_magnet_plane_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_WRITE8_MEMBER(plane_portcc_w);
DECLARE_WRITE8_MEMBER(plane_portcd_w);
DECLARE_WRITE8_MEMBER(plane_portce_w);
DECLARE_WRITE8_MEMBER(plane_portcf_w);
INTERRUPT_GEN_MEMBER(vblank_irq);
uint32_t draw(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int palbase);
void cedar_magnet_plane_io(address_map &map);
void cedar_magnet_plane_map(address_map &map);
protected:
virtual void device_add_mconfig(machine_config &config) override;
virtual void device_start() override;
private:
uint8_t m_framebuffer[0x10000];
int m_curline;
int m_lineoffset;
uint8_t m_pio0_pa_data;
uint8_t m_pio0_pb_data;
uint8_t m_scrollx;
uint8_t m_scrolly;
int m_direction;
uint8_t m_cd_data;
uint8_t m_cf_data;
DECLARE_READ8_MEMBER(pio0_pa_r);
DECLARE_WRITE8_MEMBER(pio0_pa_w);
// DECLARE_READ8_MEMBER(pio0_pb_r);
DECLARE_WRITE8_MEMBER(pio0_pb_w);
// DECLARE_READ8_MEMBER(pio1_pa_r);
DECLARE_WRITE8_MEMBER(pio1_pa_w);
// DECLARE_READ8_MEMBER(pio1_pb_r);
DECLARE_WRITE8_MEMBER(pio1_pb_w);
};
#endif // MAME_MACHINE_CEDAR_MAGNET_PLANE_H
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