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// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
CBM 500/600/700 High Resolution Graphics cartridge emulation
**********************************************************************/
#pragma once
#ifndef __CBM2_GRAPHIC__
#define __CBM2_GRAPHIC__
#include "emu.h"
#include "exp.h"
#include "video/ef9365.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> cbm2_hrg_t
class cbm2_hrg_t : public device_t,
public device_cbm2_expansion_card_interface
{
public:
// construction/destruction
cbm2_hrg_t(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
// optional information overrides
virtual const rom_entry *device_rom_region() const override;
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
// device_cbm2_expansion_card_interface overrides
virtual UINT8 cbm2_bd_r(address_space &space, offs_t offset, UINT8 data, int csbank1, int csbank2, int csbank3) override;
virtual void cbm2_bd_w(address_space &space, offs_t offset, UINT8 data, int csbank1, int csbank2, int csbank3) override;
private:
required_device<ef9365_device> m_gdc;
required_memory_region m_bank3;
};
// ======================> cbm2_hrg_a_t
class cbm2_hrg_a_t : public cbm2_hrg_t
{
public:
// construction/destruction
cbm2_hrg_a_t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// optional information overrides
virtual machine_config_constructor device_mconfig_additions() const override;
};
// ======================> cbm2_hrg_b_t
class cbm2_hrg_b_t : public cbm2_hrg_t
{
public:
// construction/destruction
cbm2_hrg_b_t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// optional information overrides
virtual machine_config_constructor device_mconfig_additions() const override;
};
// device type definition
extern const device_type CBM2_HRG_A;
extern const device_type CBM2_HRG_B;
#endif
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