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// license:???
// copyright-holders:???
/*****************************************************************************
*
* includes/advision.h
*
****************************************************************************/
#ifndef __ADVISION__
#define __ADVISION__
#include "sound/dac.h"
#include "bus/generic/slot.h"
#include "bus/generic/carts.h"
#define SCREEN_TAG "screen"
#define I8048_TAG "i8048"
#define COP411_TAG "cop411"
class advision_state : public driver_device
{
public:
advision_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, I8048_TAG),
m_soundcpu(*this, COP411_TAG),
m_dac(*this, "dac"),
m_cart(*this, "cartslot"),
m_bank1(*this, "bank1"),
m_joy(*this, "joystick"),
m_palette(*this, "palette")
{ }
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_soundcpu;
required_device<dac_device> m_dac;
required_device<generic_slot_device> m_cart;
required_memory_bank m_bank1;
required_ioport m_joy;
required_device<palette_device> m_palette;
virtual void machine_start();
virtual void machine_reset();
virtual void video_start();
UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void update_dac();
void vh_write(int data);
void vh_update(int x);
DECLARE_READ8_MEMBER( rom_r );
DECLARE_READ8_MEMBER( ext_ram_r );
DECLARE_WRITE8_MEMBER( ext_ram_w );
DECLARE_READ8_MEMBER( controller_r );
DECLARE_WRITE8_MEMBER( bankswitch_w );
DECLARE_WRITE8_MEMBER( av_control_w );
DECLARE_READ8_MEMBER( vsync_r );
DECLARE_READ8_MEMBER( sound_cmd_r );
DECLARE_WRITE8_MEMBER( sound_g_w );
DECLARE_WRITE8_MEMBER( sound_d_w );
memory_region *m_cart_rom;
int m_ea_bank;
/* external RAM state */
dynamic_buffer m_ext_ram;
int m_rambank;
/* video state */
int m_frame_count;
int m_frame_start;
int m_video_enable;
int m_video_bank;
int m_video_hpos;
UINT8 m_led_latch[8];
dynamic_buffer m_display;
/* sound state */
int m_sound_cmd;
int m_sound_d;
int m_sound_g;
DECLARE_PALETTE_INIT(advision);
};
#endif
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