Added bare-bones Sony LDP-1000 device (nw)

scripts/src/machine.lua

@@ -1176,6 +1176,18 @@ if (MACHINES["LDV1000"]~=null) then
 	}
 end
 
+---------------------------------------------------
+--
+--@src/devices/machine/ldp1000.h,MACHINES["LDP1000"] = true
+---------------------------------------------------
+
+if (MACHINES["LDP1000"]~=null) then
+	files {
+		MAME_DIR .. "src/devices/machine/ldp1000.cpp",
+		MAME_DIR .. "src/devices/machine/ldp1000.h",
+	}
+end
+
 ---------------------------------------------------
 --
 --@src/devices/machine/ldvp931.h,MACHINES["LDVP931"] = true

scripts/target/mame/arcade.lua

@@ -429,6 +429,7 @@ MACHINES["LC89510"] = true
 MACHINES["LDPR8210"] = true
 MACHINES["LDSTUB"] = true
 MACHINES["LDV1000"] = true
+MACHINES["LDP1000"] = true
 MACHINES["LDVP931"] = true
 --MACHINES["LH5810"] = true
 MACHINES["LINFLASH"] = true

src/devices/machine/ldp1000.cpp

@@ -0,0 +1,120 @@
+// license:BSD-3-Clause
+// copyright-holders:Angelo Salese
+/***************************************************************************
+
+	Sony LDP-1000 laserdisc emulation.
+
+	TODO:
+	- Dump BIOSes (seven of them according to docs)
+	- Hookup with Sony SMC-70 / SMC-777
+
+***************************************************************************/
+
+#include "emu.h"
+#include "machine/ldp1000.h"
+
+
+ROM_START( ldp1000 )
+	ROM_REGION( 0x2000, "ldp1000", 0 )
+	ROM_LOAD( "ldp1000_bios.bin", 0x0000, 0x2000, NO_DUMP )
+ROM_END
+
+//**************************************************************************
+//  GLOBAL VARIABLES
+//**************************************************************************
+
+// device type definition
+const device_type SONY_LDP1000 = &device_creator<sony_ldp1000_device>;
+
+
+//**************************************************************************
+//  LIVE DEVICE
+//**************************************************************************
+
+//-------------------------------------------------
+//  ldp1000_device - constructor
+//-------------------------------------------------
+
+sony_ldp1000_device::sony_ldp1000_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+	: laserdisc_device(mconfig, SONY_LDP1000, "Sony LDP-1000", tag, owner, clock, "ldp1000", __FILE__)
+{
+}
+
+
+//-------------------------------------------------
+//  device_validity_check - perform validity checks
+//  on this device
+//-------------------------------------------------
+
+void sony_ldp1000_device::device_validity_check(validity_checker &valid) const
+{
+}
+
+
+//-------------------------------------------------
+//  device_start - device-specific startup
+//-------------------------------------------------
+
+void sony_ldp1000_device::device_start()
+{
+	laserdisc_device::device_start();
+}
+
+
+//-------------------------------------------------
+//  device_reset - device-specific reset
+//-------------------------------------------------
+
+void sony_ldp1000_device::device_reset()
+{
+	laserdisc_device::device_reset();
+
+}
+
+//-------------------------------------------------
+//  device_rom_region - return a pointer to our
+//  ROM region definitions
+//-------------------------------------------------
+
+const rom_entry *sony_ldp1000_device::device_rom_region() const
+{
+	return ROM_NAME(ldp1000);
+}
+
+
+//-------------------------------------------------
+//  player_vsync - VSYNC callback, called at the
+//  start of the blanking period
+//-------------------------------------------------
+
+void sony_ldp1000_device::player_vsync(const vbi_metadata &vbi, int fieldnum, const attotime &curtime)
+{
+	//printf("%d vsync\n",fieldnum);
+}
+
+
+//-------------------------------------------------
+//  player_update - update callback, called on
+//  the first visible line of the frame
+//-------------------------------------------------
+
+INT32 sony_ldp1000_device::player_update(const vbi_metadata &vbi, int fieldnum, const attotime &curtime)
+{
+	//printf("%d update\n",fieldnum);
+
+	return fieldnum;
+}
+
+
+//**************************************************************************
+//  READ/WRITE HANDLERS
+//**************************************************************************
+
+READ8_MEMBER( sony_ldp1000_device::read )
+{
+	return 0;
+}
+
+WRITE8_MEMBER( sony_ldp1000_device::write )
+{
+}

src/devices/machine/ldp1000.h

@@ -0,0 +1,67 @@
+// license:BSD-3-Clause
+// copyright-holders:Angelo Salese
+/***************************************************************************
+
+	Sony LDP-1000 laserdisc emulation.
+
+***************************************************************************/
+
+#pragma once
+
+#ifndef __LDP1000DEV_H__
+#define __LDP1000DEV_H__
+
+#include "laserdsc.h"
+
+
+//**************************************************************************
+//  INTERFACE CONFIGURATION MACROS
+//**************************************************************************
+
+#define MCFG_LASERDISC_LDP1000_ADD(_tag) \
+	MCFG_DEVICE_ADD(_tag, SONY_LDP1000, 0)
+
+//**************************************************************************
+//  TYPE DEFINITIONS
+//**************************************************************************
+
+// device type definition
+extern const device_type SONY_LDP1000;
+
+// ======================> sony_ldp1000_device
+
+class sony_ldp1000_device : public laserdisc_device
+{
+public:
+	// construction/destruction
+	sony_ldp1000_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+	// I/O operations
+	DECLARE_WRITE8_MEMBER( write );
+	DECLARE_READ8_MEMBER( read );
+
+protected:
+	// device-level overrides
+	virtual void device_validity_check(validity_checker &valid) const override;
+	virtual void device_start() override;
+	virtual void device_reset() override;
+	virtual const rom_entry *device_rom_region() const override;
+	
+	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;
+	virtual void player_overlay(bitmap_yuy16 &bitmap) override { }
+
+};
+
+
+
+
+
+
+//**************************************************************************
+//  GLOBAL VARIABLES
+//**************************************************************************
+
+
+
+#endif

src/mame/drivers/deco_ld.cpp

@@ -111,8 +111,9 @@ Sound processor - 6502
 #include "emu.h"
 #include "cpu/m6502/m6502.h"
 #include "sound/ay8910.h"
-#include "machine/ldv1000.h"
+#include "machine/ldp1000.h"
 #include "machine/gen_latch.h"
+#include "machine/6850acia.h"
 
 
 class deco_ld_state : public driver_device
@@ -123,6 +124,7 @@ public:
 			m_maincpu(*this, "maincpu"),
 			m_audiocpu(*this, "audiocpu"),
 			m_laserdisc(*this, "laserdisc"),
+			//m_acia(*this, "acia"),
 			m_gfxdecode(*this, "gfxdecode"),
 			m_screen(*this, "screen"),
 			m_palette(*this, "palette"),
@@ -137,7 +139,8 @@ public:
 
 	required_device<cpu_device> m_maincpu;
 	optional_device<cpu_device> m_audiocpu;
-	required_device<pioneer_ldv1000_device> m_laserdisc;
+	required_device<sony_ldp1000_device> m_laserdisc;
+	//required_device<acia6850_device> m_acia;
 	required_device<gfxdecode_device> m_gfxdecode;
 	required_device<screen_device> m_screen;
 	required_device<palette_device> m_palette;
@@ -150,20 +153,17 @@ public:
 
 	UINT8 m_laserdisc_data;
 	int m_nmimask;
-	DECLARE_READ8_MEMBER(laserdisc_r);
-	DECLARE_WRITE8_MEMBER(laserdisc_w);
 	DECLARE_READ8_MEMBER(sound_status_r);
 	DECLARE_WRITE8_MEMBER(decold_sound_cmd_w);
-	DECLARE_WRITE8_MEMBER(decold_palette_w);
 	DECLARE_CUSTOM_INPUT_MEMBER(begas_vblank_r);
 	DECLARE_INPUT_CHANGED_MEMBER(coin_inserted);
 	virtual void machine_start() override;
-	UINT32 screen_update_rblaster(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
+	UINT32 screen_update_rblaster(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
 	INTERRUPT_GEN_MEMBER(sound_interrupt);
-	void draw_sprites(bitmap_rgb32 &bitmap, const rectangle &cliprect, UINT8 *spriteram, UINT16 tile_bank );
+	void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect, UINT8 *spriteram, UINT16 tile_bank );
 };
 
-void deco_ld_state::draw_sprites(bitmap_rgb32 &bitmap, const rectangle &cliprect, UINT8 *spriteram, UINT16 tile_bank )
+void deco_ld_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect, UINT8 *spriteram, UINT16 tile_bank )
 {
 	gfx_element *gfx = m_gfxdecode->gfx(1);
 	int i,spr_offs,x,y,col,fx,fy;
@@ -208,7 +208,7 @@ void deco_ld_state::draw_sprites(bitmap_rgb32 &bitmap, const rectangle &cliprect
 	}
 }
 
-UINT32 deco_ld_state::screen_update_rblaster(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
+UINT32 deco_ld_state::screen_update_rblaster(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
 {
 	gfx_element *gfx = m_gfxdecode->gfx(0);
 	int y,x;
@@ -246,33 +246,12 @@ UINT32 deco_ld_state::screen_update_rblaster(screen_device &screen, bitmap_rgb32
 }
 
 
-
-READ8_MEMBER(deco_ld_state::laserdisc_r)
-{
-	UINT8 result = m_laserdisc->status_r();
-//  osd_printf_debug("laserdisc_r = %02X\n", result);
-	return result;
-}
-
-
-WRITE8_MEMBER(deco_ld_state::laserdisc_w)
-{
-	m_laserdisc_data = data;
-}
-
-
 WRITE8_MEMBER(deco_ld_state::decold_sound_cmd_w)
 {
 	m_soundlatch->write(space, 0, data);
 	m_audiocpu->set_input_line(0, HOLD_LINE);
 }
 
-/* same as Burger Time HW */
-WRITE8_MEMBER(deco_ld_state::decold_palette_w)
-{
-	m_palette->write(space, offset, UINT8(~data));
-}
-
 /* unknown, but certainly related to audiocpu somehow */
 READ8_MEMBER(deco_ld_state::sound_status_r)
 {
@@ -287,9 +266,10 @@ static ADDRESS_MAP_START( rblaster_map, AS_PROGRAM, 8, deco_ld_state )
 	AM_RANGE(0x1003, 0x1003) AM_READ_PORT("IN1")
 	AM_RANGE(0x1004, 0x1004) AM_DEVREAD("soundlatch2", generic_latch_8_device, read) AM_WRITE(decold_sound_cmd_w)
 	AM_RANGE(0x1005, 0x1005) AM_READ(sound_status_r)
-	AM_RANGE(0x1006, 0x1006) AM_NOP // 6850 status
+	//AM_RANGE(0x1006, 0x1006) AM_READ(acia_status_hack_r)
-	AM_RANGE(0x1007, 0x1007) AM_READWRITE(laserdisc_r,laserdisc_w) // 6850 data
+	//AM_RANGE(0x1006, 0x1006) AM_DEVREADWRITE("acia", acia6850_device, status_r, control_w)
-	AM_RANGE(0x1800, 0x1fff) AM_RAM_WRITE(decold_palette_w) AM_SHARE("palette")
+	//AM_RANGE(0x1007, 0x1007) AM_DEVREADWRITE("acia", acia6850_device, data_r, data_w)
+	AM_RANGE(0x1800, 0x1fff) AM_RAM_DEVWRITE("palette", palette_device, write) AM_SHARE("palette")
 	AM_RANGE(0x2000, 0x27ff) AM_RAM
 	AM_RANGE(0x2800, 0x2bff) AM_RAM AM_SHARE("vram0")
 	AM_RANGE(0x2c00, 0x2fff) AM_RAM AM_SHARE("attr0")
@@ -480,17 +460,21 @@ static MACHINE_CONFIG_START( rblaster, deco_ld_state )
 
 //  MCFG_QUANTUM_TIME(attotime::from_hz(6000))
 
-	MCFG_LASERDISC_LDV1000_ADD("laserdisc") //Sony LDP-1000A, is it truly compatible with the Pioneer?
+	MCFG_LASERDISC_LDP1000_ADD("laserdisc") 
 	MCFG_LASERDISC_OVERLAY_DRIVER(256, 256, deco_ld_state, screen_update_rblaster)
-	MCFG_LASERDISC_OVERLAY_CLIP(0, 256-1, 8, 240-1)
+	//MCFG_LASERDISC_OVERLAY_CLIP(0, 256-1, 8, 240-1)
 	MCFG_LASERDISC_OVERLAY_PALETTE("palette")
 
 	/* video hardware */
 	MCFG_LASERDISC_SCREEN_ADD_NTSC("screen", "laserdisc")
 	MCFG_GFXDECODE_ADD("gfxdecode", "palette", rblaster)
-	MCFG_PALETTE_ADD("palette", 512)
+	MCFG_PALETTE_ADD("palette", 0x800)
-	MCFG_PALETTE_FORMAT(BBGGGRRR)
+	MCFG_PALETTE_FORMAT(BBGGGRRR_inverted)
 
+	//MCFG_DEVICE_ADD("acia", ACIA6850, 0)
+	//MCFG_ACIA6850_TXD_HANDLER(DEVWRITELINE("laserdisc", sony_ldp1000_device, write))
+	//MCFG_ACIA6850_RXD_HANDLER(DEVREADLINE("laserdisc", sony_ldp1000_device, read))
+	
 	/* sound hardware */
 	/* TODO: mixing */
 	MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
@@ -608,7 +592,7 @@ ROM_START( rblaster )
 	ROM_LOAD( "08.bin",   0xa000, 0x2000, CRC(4608b516) SHA1(44af4be84a0b807ea0813ce86376a4b6fd927e5a) )
 
 	DISK_REGION( "laserdisc" )
-	DISK_IMAGE_READONLY( "rblaster", 0, NO_DUMP )
+	DISK_IMAGE_READONLY( "rblaster", 0, SHA1(1563ea907d461592e17646848fdf2dce904bba32) )
 ROM_END
 
 ROM_START( cobra )