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// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
RCA VIP Color Board VP590 emulation
Copyright MESS Team.
Visit http://mamedev.org for licensing and usage restrictions.
**********************************************************************/
#pragma once
#ifndef __VP590__
#define __VP590__
#include "emu.h"
#include "machine/rescap.h"
#include "exp.h"
#include "video/cdp1862.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> vp590_device
class vp590_device : public device_t,
public device_vip_expansion_card_interface
{
public:
// construction/destruction
vp590_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// optional information overrides
virtual machine_config_constructor device_mconfig_additions() const;
virtual ioport_constructor device_input_ports() const;
// not really public
DECLARE_READ_LINE_MEMBER( rd_r );
DECLARE_READ_LINE_MEMBER( bd_r );
DECLARE_READ_LINE_MEMBER( gd_r );
protected:
// device-level overrides
virtual void device_start();
// device_vip_expansion_card_interface overrides
virtual void vip_program_w(address_space &space, offs_t offset, UINT8 data, int cdef, int *minh);
virtual void vip_io_w(address_space &space, offs_t offset, UINT8 data);
virtual void vip_dma_w(address_space &space, offs_t offset, UINT8 data);
virtual UINT32 vip_screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
virtual int vip_ef3_r();
virtual int vip_ef4_r();
private:
required_device<cdp1862_device> m_cgc;
optional_shared_ptr<UINT8> m_color_ram;
required_ioport m_j1;
required_ioport m_j2;
int m_a12;
UINT8 m_color;
UINT8 m_keylatch;
};
// device type definition
extern const device_type VP590;
#endif
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