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/*************************************************************************
Wild West C.O.W.boys of Moo Mesa / Bucky O'Hare
*************************************************************************/
class moo_state : public driver_device
{
public:
moo_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) { }
/* memory pointers */
UINT16 * m_workram;
UINT16 * m_spriteram;
// UINT16 * m_paletteram; // currently this uses generic palette handling
/* video-related */
int m_sprite_colorbase;
int m_layer_colorbase[4];
int m_layerpri[3];
int m_alpha_enabled;
/* misc */
int m_game_type;
UINT16 m_protram[16];
UINT16 m_cur_control2;
/* devices */
device_t *m_maincpu;
device_t *m_audiocpu;
device_t *m_k054539;
device_t *m_k053246;
device_t *m_k053251;
device_t *m_k056832;
device_t *m_k054338;
emu_timer *m_dmaend_timer;
};
/*----------- defined in video/moo.c -----------*/
extern void moo_tile_callback(running_machine &machine, int layer, int *code, int *color, int *flags);
extern void moo_sprite_callback(running_machine &machine, int *code, int *color, int *priority_mask);
VIDEO_START(moo);
SCREEN_UPDATE(moo);
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