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// license:BSD-3-Clause
// copyright-holders:Nigel Barnes
/**********************************************************************
Tangerine High Resolution Graphics Card (MT0055 Iss2)
**********************************************************************/
#ifndef MAME_BUS_TANBUS_TANHRG_H
#define MAME_BUS_TANBUS_TANHRG_H
#pragma once
#include "bus/tanbus/tanbus.h"
#include "emupal.h"
#include "screen.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class tanbus_tanhrg_device :
public device_t,
public device_tanbus_interface
{
public:
// construction/destruction
tanbus_tanhrg_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
protected:
// device-level overrides
virtual void device_start() override;
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
virtual ioport_constructor device_input_ports() const override;
virtual uint8_t read(offs_t offset, int inhrom, int inhram, int be) override;
virtual void write(offs_t offset, uint8_t data, int inhrom, int inhram, int be) override;
virtual void set_inhibit_lines(offs_t offset, int &inhram, int &inhrom) override;
private:
uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
required_ioport m_dsw;
required_device<screen_device> m_screen;
required_device<palette_device> m_palette;
std::unique_ptr<uint8_t[]> m_videoram;
};
class tanbus_tanhrgc_device :
public device_t,
public device_tanbus_interface
{
public:
// construction/destruction
tanbus_tanhrgc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
protected:
// device-level overrides
virtual void device_start() override;
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
virtual ioport_constructor device_input_ports() const override;
virtual uint8_t read(offs_t offset, int inhrom, int inhram, int be) override;
virtual void write(offs_t offset, uint8_t data, int inhrom, int inhram, int be) override;
virtual void set_inhibit_lines(offs_t offset, int &inhram, int &inhrom) override;
private:
uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
required_ioport_array<3> m_dsw;
required_device<screen_device> m_screen;
required_device<palette_device> m_palette;
std::unique_ptr<uint8_t[]> m_videoram;
};
// device type definition
DECLARE_DEVICE_TYPE(TANBUS_TANHRG, tanbus_tanhrg_device)
DECLARE_DEVICE_TYPE(TANBUS_TANHRGC, tanbus_tanhrgc_device)
#endif // MAME_BUS_TANBUS_TANHRG_H
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