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// license:BSD-3-Clause
// copyright-holders:Miodrag Milanovic
#ifndef MAME_INCLUDES_PK8000_H
#define MAME_INCLUDES_PK8000_H
#pragma once
#include "emupal.h"
class pk8000_base_state : public driver_device
{
public:
pk8000_base_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
{ }
protected:
uint8_t _84_porta_r();
void _84_porta_w(uint8_t data);
void _84_portc_w(uint8_t data);
uint8_t video_color_r();
void video_color_w(uint8_t data);
uint8_t text_start_r();
void text_start_w(uint8_t data);
uint8_t chargen_start_r();
void chargen_start_w(uint8_t data);
uint8_t video_start_r();
void video_start_w(uint8_t data);
uint8_t color_start_r();
void color_start_w(uint8_t data);
uint8_t color_r(offs_t offset);
void color_w(offs_t offset, uint8_t data);
void pk8000_palette(palette_device &palette) const;
uint32_t video_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, uint8_t *videomem);
uint8_t m_text_start = 0;
uint8_t m_chargen_start = 0;
uint8_t m_video_start = 0;
uint8_t m_color_start = 0;
uint8_t m_video_mode = 0;
uint8_t m_video_color = 0;
uint8_t m_color[32];
uint8_t m_video_enable = 0;
required_device<cpu_device> m_maincpu;
};
#endif // MAME_INCLUDES_PK8000_H
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