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// license:BSD-3-Clause
// copyright-holders:David Haywood
#ifndef MAME_VIDEO_K053244_K053245_H
#define MAME_VIDEO_K053244_K053245_H
#pragma once
typedef device_delegate<void (int *code, int *color, int *priority)> k05324x_cb_delegate;
#define K05324X_CB_MEMBER(_name) void _name(int *code, int *color, int *priority)
#define MCFG_K05324X_BPP(_bpp) \
downcast<k05324x_device &>(*device).set_bpp(_bpp);
#define MCFG_K05324X_CB(_class, _method) \
downcast<k05324x_device &>(*device).set_k05324x_callback(k05324x_cb_delegate(&_class::_method, #_class "::" #_method, this));
#define MCFG_K05324X_OFFSETS(_xoffs, _yoffs) \
downcast<k05324x_device &>(*device).set_offsets(_xoffs, _yoffs);
class k05324x_device : public device_t, public device_gfx_interface
{
static const gfx_layout spritelayout;
static const gfx_layout spritelayout_6bpp;
DECLARE_GFXDECODE_MEMBER(gfxinfo);
DECLARE_GFXDECODE_MEMBER(gfxinfo_6bpp);
public:
k05324x_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// configuration
void set_bpp(int bpp);
void set_k05324x_callback(k05324x_cb_delegate callback) { m_k05324x_cb = callback; }
void set_offsets(int x_offset, int y_offset)
{
m_dx = x_offset;
m_dy = y_offset;
}
DECLARE_READ16_MEMBER( k053245_word_r );
DECLARE_WRITE16_MEMBER( k053245_word_w );
DECLARE_READ8_MEMBER( k053245_r );
DECLARE_WRITE8_MEMBER( k053245_w );
DECLARE_READ8_MEMBER( k053244_r );
DECLARE_WRITE8_MEMBER( k053244_w );
DECLARE_READ16_MEMBER( k053244_lsb_r );
DECLARE_WRITE16_MEMBER( k053244_lsb_w );
DECLARE_READ16_MEMBER( k053244_word_r );
DECLARE_WRITE16_MEMBER( k053244_word_w );
void bankselect(int bank); /* used by TMNT2, Asterix and Premier Soccer for ROM testing */
void sprites_draw(bitmap_ind16 &bitmap, const rectangle &cliprect, bitmap_ind8 &priority_bitmap);
void clear_buffer();
void update_buffer();
void set_z_rejection(int zcode); // common to k053244/5
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
private:
// internal state
std::unique_ptr<uint16_t[]> m_ram;
std::unique_ptr<uint16_t[]> m_buffer;
required_region_ptr<uint8_t> m_sprite_rom;
int m_dx, m_dy;
k05324x_cb_delegate m_k05324x_cb;
uint8_t m_regs[0x10]; // 053244
int m_rombank; // 053244
int m_ramsize;
int m_z_rejection;
};
DECLARE_DEVICE_TYPE(K053244, k05324x_device)
DECLARE_DEVICE_TYPE(K053245, k05324x_device)
#endif // MAME_VIDEO_K053244_K053245_H
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