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// license:BSD-3-Clause
// copyright-holders:Nigel Barnes
/**********************************************************************
CMS High Resolution Colour Graphics Card
**********************************************************************/
#ifndef MAME_BUS_ACORN_CMS_HIRES_H
#define MAME_BUS_ACORN_CMS_HIRES_H
#pragma once
#include "bus/acorn/bus.h"
#include "machine/timer.h"
#include "video/ef9365.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class cms_hires_device :
public device_t,
public device_acorn_bus_interface
{
public:
// construction/destruction
cms_hires_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
private:
TIMER_DEVICE_CALLBACK_MEMBER(flash_rate);
void colour_reg_w(uint8_t data);
required_device<screen_device> m_screen;
required_device<ef9365_device> m_gdp;
int m_flash_state;
};
// device type definition
DECLARE_DEVICE_TYPE(CMS_HIRES, cms_hires_device)
#endif // MAME_BUS_ACORN_CMS_HIRES_H
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