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class btime_state : public driver_device
{
public:
btime_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) { }
/* memory pointers */
UINT8 * m_videoram;
UINT8 * m_colorram;
// UINT8 * m_paletteram; // currently this uses generic palette handling
UINT8 * m_lnc_charbank;
UINT8 * m_bnj_backgroundram;
UINT8 * m_zoar_scrollram;
UINT8 * m_deco_charram;
UINT8 * m_spriteram; // used by disco
// UINT8 * m_decrypted;
UINT8 * m_rambase;
UINT8 * m_audio_rambase;
size_t m_videoram_size;
size_t m_spriteram_size;
size_t m_bnj_backgroundram_size;
/* video-related */
bitmap_t *m_background_bitmap;
UINT8 m_btime_palette;
UINT8 m_bnj_scroll1;
UINT8 m_bnj_scroll2;
UINT8 m_btime_tilemap[4];
/* audio-related */
UINT8 m_audio_nmi_enable_type;
UINT8 m_audio_nmi_enabled;
UINT8 m_audio_nmi_state;
/* protection-related (for mmonkey) */
int m_protection_command;
int m_protection_status;
int m_protection_value;
int m_protection_ret;
/* devices */
device_t *m_maincpu;
device_t *m_audiocpu;
};
/*----------- defined in machine/btime.c -----------*/
READ8_HANDLER( mmonkey_protection_r );
WRITE8_HANDLER( mmonkey_protection_w );
/*----------- defined in video/btime.c -----------*/
PALETTE_INIT( btime );
PALETTE_INIT( lnc );
VIDEO_START( btime );
VIDEO_START( bnj );
SCREEN_UPDATE( btime );
SCREEN_UPDATE( cookrace );
SCREEN_UPDATE( bnj );
SCREEN_UPDATE( lnc );
SCREEN_UPDATE( zoar );
SCREEN_UPDATE( disco );
SCREEN_UPDATE( eggs );
WRITE8_HANDLER( btime_paletteram_w );
WRITE8_HANDLER( bnj_background_w );
WRITE8_HANDLER( bnj_scroll1_w );
WRITE8_HANDLER( bnj_scroll2_w );
READ8_HANDLER( btime_mirrorvideoram_r );
WRITE8_HANDLER( btime_mirrorvideoram_w );
READ8_HANDLER( btime_mirrorcolorram_r );
WRITE8_HANDLER( btime_mirrorcolorram_w );
WRITE8_HANDLER( lnc_videoram_w );
WRITE8_HANDLER( lnc_mirrorvideoram_w );
WRITE8_HANDLER( deco_charram_w );
WRITE8_HANDLER( zoar_video_control_w );
WRITE8_HANDLER( btime_video_control_w );
WRITE8_HANDLER( bnj_video_control_w );
WRITE8_HANDLER( disco_video_control_w );
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