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#pragma once
#ifndef __VIC10__
#define __VIC10__
#include "emu.h"
#include "includes/cbm.h"
#include "machine/6526cia.h"
#include "machine/cbmipt.h"
#include "machine/petcass.h"
#include "machine/ram.h"
#include "sound/dac.h"
#include "sound/sid6581.h"
#include "video/mos6566.h"
#define M6510_TAG "u3"
#define MOS6566_TAG "u2"
#define MOS6581_TAG "u6"
#define MOS6526_TAG "u9"
#define SCREEN_TAG "screen"
#define TIMER_C1531_TAG "c1531"
class vic10_state : public driver_device
{
public:
vic10_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, M6510_TAG),
m_vic(*this, MOS6566_TAG),
m_sid(*this, MOS6581_TAG),
m_cia(*this, MOS6526_TAG),
m_exp(*this, VIC10_EXPANSION_SLOT_TAG),
m_ram(*this, RAM_TAG),
m_cassette(*this, PET_DATASSETTE_PORT_TAG),
m_cia_irq(CLEAR_LINE),
m_vic_irq(CLEAR_LINE),
m_exp_irq(CLEAR_LINE)
{ }
required_device<cpu_device> m_maincpu;
required_device<mos6566_device> m_vic;
required_device<sid6581_device> m_sid;
required_device<mos6526_device> m_cia;
required_device<vic10_expansion_slot_device> m_exp;
required_device<ram_device> m_ram;
optional_device<pet_datassette_port_device> m_cassette;
virtual void machine_start();
virtual void machine_reset();
void check_interrupts();
UINT8 paddle_read(int which);
DECLARE_READ8_MEMBER( read );
DECLARE_WRITE8_MEMBER( write );
DECLARE_WRITE_LINE_MEMBER( vic_irq_w );
DECLARE_READ8_MEMBER( vic_videoram_r );
DECLARE_READ8_MEMBER( vic_colorram_r );
DECLARE_READ8_MEMBER( vic_lightpen_x_cb );
DECLARE_READ8_MEMBER( vic_lightpen_y_cb );
DECLARE_READ8_MEMBER( vic_lightpen_button_cb );
DECLARE_READ8_MEMBER( vic_rdy_cb );
DECLARE_READ8_MEMBER( sid_potx_r );
DECLARE_READ8_MEMBER( sid_poty_r );
DECLARE_WRITE_LINE_MEMBER( cia_irq_w );
DECLARE_READ8_MEMBER( cia_pa_r );
DECLARE_READ8_MEMBER( cia_pb_r );
DECLARE_WRITE8_MEMBER( cia_pb_w );
DECLARE_READ8_MEMBER( cpu_r );
DECLARE_WRITE8_MEMBER( cpu_w );
DECLARE_WRITE_LINE_MEMBER( exp_irq_w );
// video state
UINT8 *m_color_ram;
// interrupt state
int m_cia_irq;
int m_vic_irq;
int m_exp_irq;
};
#endif
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