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// license:BSD-3-Clause
// copyright-holders:James Wallace
/***************************************************************************
Sony LDP-1450 laserdisc emulation.
***************************************************************************/
#ifndef MAME_MACHINE_LDP1450_H
#define MAME_MACHINE_LDP1450_H
#pragma once
#include "laserdsc.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// device type definition
DECLARE_DEVICE_TYPE(SONY_LDP1450, sony_ldp1450_device)
// ======================> sony_ldp1450_device
class sony_ldp1450_device : public laserdisc_device
{
public:
// construction/destruction
sony_ldp1450_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// I/O operations TODO: both actually protected
void command_w(uint8_t data);
uint8_t status_r() const { return m_status; }
protected:
// device-level overrides
virtual void device_validity_check(validity_checker &valid) const override;
virtual void device_start() override ATTR_COLD;
virtual void device_reset() override ATTR_COLD;
virtual const tiny_rom_entry *device_rom_region() const override ATTR_COLD;
virtual void player_vsync(const vbi_metadata &vbi, int fieldnum, const attotime &curtime) override;
virtual int32_t player_update(const vbi_metadata &vbi, int fieldnum, const attotime &curtime) override;
virtual void player_overlay(bitmap_yuy16 &bitmap) override { }
uint8_t m_ld_frame_index;
uint8_t m_ld_frame[5];
uint8_t m_ld_command_current_byte;
uint8_t m_ld_command_to_send[5];
uint8_t m_ld_command_total_bytes;
enum LD_INPUT_STATE
{
LD_INPUT_GET_COMMAND = 0,
LD_INPUT_TEXT_COMMAND,
LD_INPUT_TEXT_GET_X,
LD_INPUT_TEXT_GET_Y,
LD_INPUT_TEXT_GET_MODE,
LD_INPUT_TEXT_GET_STRING,
LD_INPUT_TEXT_GET_SET_WINDOW
} m_ld_input_state;
enum ldp1450_player_state {
player_standby = 0,
player_search,
player_search_clr,
player_play,
player_stop,
player_repeat
};
private:
uint8_t m_command;
uint8_t m_status;
ldp1450_player_state m_player_state;
bool m_audio_enable[2];
void set_new_player_state(ldp1450_player_state which);
void set_new_player_bcd(uint8_t data);
uint32_t bcd_to_raw();
void exec_enter_cmd();
uint8_t m_internal_bcd[0x10];
uint8_t m_index_state;
};
#endif // MAME_MACHINE_LDP1450_H
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