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/*************************************************************************
Mitchell hardware
*************************************************************************/
#include "sound/okim6295.h"
class mitchell_state : public driver_device
{
public:
mitchell_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_audiocpu(*this, "audiocpu"),
m_oki(*this, "oki") { }
/* memory pointers */
UINT8 * m_videoram;
UINT8 * m_colorram;
size_t m_videoram_size;
/* video-related */
tilemap_t *m_bg_tilemap;
UINT8 *m_objram; /* Sprite RAM */
int m_flipscreen;
int m_video_bank;
int m_paletteram_bank;
/* sound-related */
int m_sample_buffer;
int m_sample_select;
/* misc */
int m_input_type;
int m_dial[2];
int m_dial_selected;
int m_dir[2];
int m_keymatrix;
/* devices */
optional_device<cpu_device> m_audiocpu;
optional_device<okim6295_device> m_oki;
UINT8 *m_nvram;
size_t m_nvram_size;
};
/*----------- defined in video/mitchell.c -----------*/
WRITE8_HANDLER( mgakuen_paletteram_w );
READ8_HANDLER( mgakuen_paletteram_r );
WRITE8_HANDLER( mgakuen_videoram_w );
READ8_HANDLER( mgakuen_videoram_r );
WRITE8_HANDLER( mgakuen_objram_w );
READ8_HANDLER( mgakuen_objram_r );
WRITE8_HANDLER( pang_video_bank_w );
WRITE8_HANDLER( pang_videoram_w );
READ8_HANDLER( pang_videoram_r );
WRITE8_HANDLER( pang_colorram_w );
READ8_HANDLER( pang_colorram_r );
WRITE8_HANDLER( pang_gfxctrl_w );
WRITE8_HANDLER( pangbl_gfxctrl_w );
WRITE8_HANDLER( pang_paletteram_w );
READ8_HANDLER( pang_paletteram_r );
WRITE8_HANDLER( mstworld_gfxctrl_w );
WRITE8_HANDLER( mstworld_video_bank_w );
VIDEO_START( pang );
SCREEN_UPDATE( pang );
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