// license:BSD-3-Clause
// copyright-holders:Aaron Giles
/*************************************************************************
ldstub.h
Laserdisc player stubs.
*************************************************************************/
#pragma once
#ifndef __LDSTUB_H__
#define __LDSTUB_H__
#include "laserdsc.h"
//**************************************************************************
// DEVICE CONFIGURATION MACROS
//**************************************************************************
#define MCFG_LASERDISC_LDP1450_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, SONY_LDP1450, 0)
#define MCFG_LASERDISC_PR7820_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, PIONEER_PR7820, 0)
#define MCFG_LASERDISC_22VP932_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, PHILLIPS_22VP932, 0)
//**************************************************************************
// GLOBAL VARIABLES
//**************************************************************************
// device type definition
extern const device_type SONY_LDP1450;
extern const device_type PIONEER_PR7820;
extern const device_type PHILLIPS_22VP932;
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> sony_ldp1450_device
class sony_ldp1450_device : public laserdisc_device
{
public:
// construction/destruction
sony_ldp1450_device(const machine_config &mconfig, std::string tag, device_t *owner, UINT32 clock)
: laserdisc_device(mconfig, SONY_LDP1450, "Sony LDP-1450", tag, owner, clock, "ldp1450", __FILE__) { }
// input/output
UINT8 data_available_r() { return CLEAR_LINE; }
UINT8 data_r() { return 0; }
void data_w(UINT8 data) { }
protected:
// subclass overrides
virtual void player_vsync(const vbi_metadata &vbi, int fieldnum, const attotime &curtime) override { }
virtual INT32 player_update(const vbi_metadata &vbi, int fieldnum, const attotime &curtime) override { return fieldnum; }
virtual void player_overlay(bitmap_yuy16 &bitmap) override { }
};
// ======================> pioneer_pr7820_device
class pioneer_pr7820_device : public laserdisc_device
{
public:
// construction/destruction
pioneer_pr7820_device(const machine_config &mconfig, std::string tag, device_t *owner, UINT32 clock)
: laserdisc_device(mconfig, PIONEER_PR7820, "Pioneer PR-7820", tag, owner, clock, "pr7820", __FILE__) { }
// input/output
UINT8 data_available_r() { return CLEAR_LINE; }
UINT8 ready_r() { return ASSERT_LINE; }
UINT8 data_r() { return 0; }
void data_w(UINT8 data) { }
void enter_w(UINT8 data) { }
protected:
// subclass overrides
virtual void player_vsync(const vbi_metadata &vbi, int fieldnum, const attotime &curtime) override { }
virtual INT32 player_update(const vbi_metadata &vbi, int fieldnum, const attotime &curtime) override { return fieldnum; }
virtual void player_overlay(bitmap_yuy16 &bitmap) override { }
};
// ======================> phillips_22vp932_device
class phillips_22vp932_device : public laserdisc_device
{
public:
// construction/destruction
phillips_22vp932_device(const machine_config &mconfig, std::string tag, device_t *owner, UINT32 clock)
: laserdisc_device(mconfig, PHILLIPS_22VP932, "Phillips 22VP932", tag, owner, clock, "22vp932", __FILE__) { }
// input/output
UINT8 data_r() { return 0; }
void data_w(UINT8 data) { }
void enter_w(UINT8 data) { }
protected:
// subclass overrides
virtual void player_vsync(const vbi_metadata &vbi, int fieldnum, const attotime &curtime) override { }
virtual INT32 player_update(const vbi_metadata &vbi, int fieldnum, const attotime &curtime) override { return fieldnum; }
virtual void player_overlay(bitmap_yuy16 &bitmap) override { }
};
#endif