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// license:BSD-3-Clause
// copyright-holders:Fabio Priuli,Acho A. Tang, R. Belmont
#ifndef MAME_VIDEO_K007342_H
#define MAME_VIDEO_K007342_H
#pragma once
typedef device_delegate<void (int layer, int bank, int *code, int *color, int *flags)> k007342_delegate;
class k007342_device : public device_t
{
public:
k007342_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// configuration
void set_gfxdecode_tag(const char *tag) { m_gfxdecode.set_tag(tag); }
void set_gfxnum(int gfxnum) { m_gfxnum = gfxnum; }
void set_callback(k007342_delegate callback) { m_callback = callback; }
DECLARE_READ8_MEMBER( read );
DECLARE_WRITE8_MEMBER( write );
DECLARE_READ8_MEMBER( scroll_r );
DECLARE_WRITE8_MEMBER( scroll_w );
DECLARE_WRITE8_MEMBER( vreg_w );
void tilemap_update();
void tilemap_draw(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int num, int flags, uint32_t priority);
int is_int_enabled();
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
private:
// internal state
std::unique_ptr<uint8_t[]> m_ram;
std::unique_ptr<uint8_t[]> m_scroll_ram;
uint8_t *m_videoram_0;
uint8_t *m_videoram_1;
uint8_t *m_colorram_0;
uint8_t *m_colorram_1;
tilemap_t *m_tilemap[2];
int m_flipscreen, m_int_enabled;
uint8_t m_regs[8];
uint16_t m_scrollx[2];
uint8_t m_scrolly[2];
required_device<gfxdecode_device> m_gfxdecode;
k007342_delegate m_callback;
int m_gfxnum;
TILEMAP_MAPPER_MEMBER(scan);
TILE_GET_INFO_MEMBER(get_tile_info0);
TILE_GET_INFO_MEMBER(get_tile_info1);
void get_tile_info( tile_data &tileinfo, int tile_index, int layer, uint8_t *cram, uint8_t *vram );
};
DECLARE_DEVICE_TYPE(K007342, k007342_device)
#define MCFG_K007342_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, K007342, 0)
#define MCFG_K007342_GFXDECODE(_gfxtag) \
downcast<k007342_device &>(*device).set_gfxdecode_tag(_gfxtag);
#define MCFG_K007342_GFXNUM(_gfxnum) \
downcast<k007342_device &>(*device).set_gfxnum(_gfxnum);
#define MCFG_K007342_CALLBACK_OWNER(_class, _method) \
downcast<k007342_device &>(*device).set_callback(k007342_delegate(&_class::_method, #_class "::" #_method, this));
#define MCFG_K007342_CALLBACK_DEVICE(_tag, _class, _method) \
downcast<k007342_device &>(*device).set_callback(k007342_delegate(&_class::_method, #_class "::" #_method, _tag));
// function definition for a callback
#define K007342_CALLBACK_MEMBER(_name) void _name(int layer, int bank, int *code, int *color, int *flags)
#endif // MAME_VIDEO_K007342_H
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