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/***************************************************************************
Black Tiger
***************************************************************************/
#include "video/bufsprite.h"
class blktiger_state : public driver_device
{
public:
blktiger_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_spriteram(*this, "spriteram") ,
m_txvideoram(*this, "txvideoram"){ }
/* memory pointers */
required_device<buffered_spriteram8_device> m_spriteram;
required_shared_ptr<UINT8> m_txvideoram;
// UINT8 * m_paletteram; // currently this uses generic palette handling
// UINT8 * m_paletteram2; // currently this uses generic palette handling
/* video-related */
tilemap_t *m_tx_tilemap;
tilemap_t *m_bg_tilemap8x4;
tilemap_t *m_bg_tilemap4x8;
UINT32 m_scroll_bank;
UINT8 m_scroll_x[2];
UINT8 m_scroll_y[2];
UINT8 *m_scroll_ram;
UINT8 m_screen_layout;
UINT8 m_chon;
UINT8 m_objon;
UINT8 m_bgon;
/* mcu-related */
UINT8 m_z80_latch;
UINT8 m_i8751_latch;
/* devices */
device_t *m_mcu;
cpu_device *m_audiocpu;
DECLARE_READ8_MEMBER(blktiger_from_mcu_r);
DECLARE_WRITE8_MEMBER(blktiger_to_mcu_w);
DECLARE_READ8_MEMBER(blktiger_from_main_r);
DECLARE_WRITE8_MEMBER(blktiger_to_main_w);
DECLARE_WRITE8_MEMBER(blktiger_bankswitch_w);
DECLARE_WRITE8_MEMBER(blktiger_coinlockout_w);
DECLARE_WRITE8_MEMBER(blktiger_txvideoram_w);
DECLARE_READ8_MEMBER(blktiger_bgvideoram_r);
DECLARE_WRITE8_MEMBER(blktiger_bgvideoram_w);
DECLARE_WRITE8_MEMBER(blktiger_bgvideoram_bank_w);
DECLARE_WRITE8_MEMBER(blktiger_scrolly_w);
DECLARE_WRITE8_MEMBER(blktiger_scrollx_w);
DECLARE_WRITE8_MEMBER(blktiger_video_control_w);
DECLARE_WRITE8_MEMBER(blktiger_video_enable_w);
DECLARE_WRITE8_MEMBER(blktiger_screen_layout_w);
TILEMAP_MAPPER_MEMBER(bg8x4_scan);
TILEMAP_MAPPER_MEMBER(bg4x8_scan);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
TILE_GET_INFO_MEMBER(get_tx_tile_info);
virtual void machine_start();
virtual void machine_reset();
virtual void video_start();
};
/*----------- defined in video/blktiger.c -----------*/
SCREEN_UPDATE_IND16( blktiger );
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