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// license:BSD-3-Clause
// copyright-holders:Curt Coder
#pragma once
#ifndef __ETI660__
#define __ETI660__
#include "emu.h"
#include "cpu/cosmac/cosmac.h"
#include "imagedev/cassette.h"
#include "imagedev/snapquik.h"
#include "machine/ram.h"
#include "machine/6821pia.h"
#include "machine/rescap.h"
#include "sound/cdp1864.h"
#define SCREEN_TAG "screen"
#define CDP1802_TAG "ic3"
#define CDP1864_TAG "ic4"
#define MC6821_TAG "ic5"
enum
{
LED_POWER = 0,
LED_PULSE
};
class eti660_state : public driver_device
{
public:
eti660_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_p_videoram(*this, "videoram")
, m_maincpu(*this, CDP1802_TAG)
, m_cti(*this, CDP1864_TAG)
, m_pia(*this, MC6821_TAG)
, m_cassette(*this, "cassette")
, m_io_keyboard(*this, "KEY")
, m_special(*this, "SPECIAL")
{ }
DECLARE_READ8_MEMBER( pia_r );
DECLARE_WRITE8_MEMBER( pia_w );
DECLARE_WRITE8_MEMBER( colorram_w );
DECLARE_READ_LINE_MEMBER( rdata_r );
DECLARE_READ_LINE_MEMBER( bdata_r );
DECLARE_READ_LINE_MEMBER( gdata_r );
DECLARE_READ_LINE_MEMBER( clear_r );
DECLARE_READ_LINE_MEMBER( ef2_r );
DECLARE_READ_LINE_MEMBER( ef4_r );
DECLARE_WRITE_LINE_MEMBER( q_w );
DECLARE_WRITE8_MEMBER( dma_w );
DECLARE_READ8_MEMBER( pia_pa_r );
DECLARE_WRITE8_MEMBER( pia_pa_w );
DECLARE_QUICKLOAD_LOAD_MEMBER( eti660 );
required_shared_ptr<UINT8> m_p_videoram;
private:
required_device<cosmac_device> m_maincpu;
required_device<cdp1864_device> m_cti;
required_device<pia6821_device> m_pia;
required_device<cassette_image_device> m_cassette;
required_ioport_array<4> m_io_keyboard;
required_ioport m_special;
virtual void machine_start() override;
virtual void machine_reset() override;
UINT16 m_resetcnt;
/* keyboard state */
UINT8 m_keylatch;
/* video state */
UINT8 m_color_ram[0xc0];
UINT8 m_color;
bool m_color_on;
};
#endif
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