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// license:BSD-3-Clause
// copyright-holders:Sven Schnelle
#ifndef MAME_BUS_HPDIO_98550_H
#define MAME_BUS_HPDIO_98550_H
#pragma once
#include "hp_dio.h"
#include "video/catseye.h"
#include "video/nereid.h"
#include "machine/ram.h"
namespace bus {
namespace hp_dio {
class dio32_98550_device :
public device_t,
public device_dio16_card_interface,
public device_memory_interface
{
public:
dio32_98550_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_READ16_MEMBER(rom_r);
DECLARE_WRITE16_MEMBER(rom_w);
DECLARE_READ16_MEMBER(topcat_r);
DECLARE_WRITE16_MEMBER(topcat_w);
DECLARE_READ16_MEMBER(catseye_r);
DECLARE_WRITE16_MEMBER(catseye_w);
DECLARE_READ16_MEMBER(vram_r);
DECLARE_WRITE16_MEMBER(vram_w);
static constexpr int CATSEYE_COUNT = 8;
uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
protected:
required_device<nereid_device> m_nereid;
required_device_array<catseye_device, CATSEYE_COUNT> m_catseye;
dio32_98550_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
virtual void device_start() override;
virtual void device_reset() override;
virtual void device_add_mconfig(machine_config &config) override;
virtual const tiny_rom_entry *device_rom_region() const override;
virtual space_config_vector memory_space_config() const override;
DECLARE_WRITE_LINE_MEMBER(vblank_w);
DECLARE_WRITE8_MEMBER(int_w);
const address_space_config m_space_config;
void map(address_map &map);
void update_int();
static constexpr int m_fb_width = 2048;
static constexpr int m_h_pix = 1280;
static constexpr int m_v_pix = 1024;
required_region_ptr<uint8_t> m_rom;
required_shared_ptr_array<uint8_t, 2> m_vram;
uint16_t m_plane_mask;
uint8_t m_intreg;
uint8_t m_ints;
};
} // namespace bus::hp_dio
} // namespace bus
// device type definition
DECLARE_DEVICE_TYPE_NS(HPDIO_98550, bus::hp_dio, dio32_98550_device)
#endif // MAME_BUS_HPDIO_98550_H
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