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// license:BSD-3-Clause
// copyright-holders:Sandro Ronco
/***************************************************************************
Toshiba T6A04 LCD controller
***************************************************************************/
#ifndef MAME_VIDEO_T6A04_H
#define MAME_VIDEO_T6A04_H
#pragma once
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> t6a04_device
class t6a04_device : public device_t
{
public:
// construction/destruction
t6a04_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
void set_size(int w, int h)
{
m_width = w;
m_height = h;
}
// device interface
void control_write(uint8_t data);
uint8_t control_read();
void data_write(uint8_t data);
uint8_t data_read();
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;
virtual void device_validity_check(validity_checker &valid) const override;
private:
uint8_t m_busy_flag;
uint8_t m_lcd_ram[960]; //7680 bit (64*120)
uint8_t m_display_on;
uint8_t m_contrast;
uint8_t m_xpos;
uint8_t m_ypos;
uint8_t m_zpos;
int8_t m_direction;
uint8_t m_active_counter;
uint8_t m_word_len;
uint8_t m_opa1;
uint8_t m_opa2;
uint8_t m_output_reg;
uint8_t m_height; // number of lines
uint8_t m_width; // pixels for line
};
// device type definition
DECLARE_DEVICE_TYPE(T6A04, t6a04_device)
#endif // MAME_VIDEO_T6A04_H
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