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// license:BSD-3-Clause
// copyright-holders:Sergey Svishchev
/***************************************************************************
HP 1LL3-0005 GPU emulation.
***************************************************************************/
#ifndef MAME_VIDEO_HP1LL3_H
#define MAME_VIDEO_HP1LL3_H
#pragma once
///*************************************************************************
// INTERFACE CONFIGURATION MACROS
///*************************************************************************
#define MCFG_HP1LL3_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, HP1LL3, 0)
///*************************************************************************
// TYPE DEFINITIONS
///*************************************************************************
// ======================> hp1ll3_device
class hp1ll3_device : public device_t, public device_video_interface
{
public:
// construction/destruction
hp1ll3_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_READ8_MEMBER(read);
DECLARE_WRITE8_MEMBER(write);
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
private:
void command(int command);
inline void point(int x, int y, int px);
void label(uint8_t chr, int width);
void fill(int x, int y, int w, int h, int arg);
void line(int x_from, int y_from, int x_to, int y_to);
void bitblt(int dstx, int dsty, uint16_t srcaddr, int width, int height, int op);
uint16_t m_conf[11], m_input[2];
int m_input_ptr, m_memory_ptr, m_conf_ptr;
int m_command;
uint16_t m_sad;
uint16_t m_org;
uint16_t m_dad;
uint16_t m_rr;
uint16_t m_fad, m_fontdata, m_fontheight;
uint16_t m_udl;
bool m_enable_video, m_enable_cursor, m_enable_sprite;
uint16_t m_cursor_x, m_cursor_y;
uint16_t m_sprite_x, m_sprite_y;
struct {
uint16_t width, height, org_x, org_y, width_w;
} m_window;
std::unique_ptr<uint16_t[]> m_videoram;
bool m_busy;
bitmap_ind16 m_bitmap, m_cursor, m_sprite;
};
// device type definition
DECLARE_DEVICE_TYPE(HP1LL3, hp1ll3_device)
#endif // MAME_VIDEO_HP1LL3_H
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