From 2de274c1a2e1a045348ecd2fcbed4bad7bc00ec7 Mon Sep 17 00:00:00 2001
From: mamehaze <140764005+mamehaze@users.noreply.github.com>
Date: Fri, 20 Sep 2024 02:07:59 +0100
Subject: new WORKING machine (DDRGame) (#12702)

* new WORKING machine
--------
16-bit TV Dance Pad with 15 songs (DDRGame) [David Haywood, Sean Riddle]
---
 src/mame/mame.lst           |  1 +
 src/mame/tvgames/spg2xx.cpp | 39 ++++++++++++++++++++++++++++++++++++++-
 src/mame/tvgames/spg2xx.h   | 12 ++++++++++++
 3 files changed, 51 insertions(+), 1 deletion(-)

diff --git a/src/mame/mame.lst b/src/mame/mame.lst
index 634acf3be15..d67fbc55d14 100644
--- a/src/mame/mame.lst
+++ b/src/mame/mame.lst
@@ -45461,6 +45461,7 @@ zone3d
 ablkickb
 abltenni                        //
 comil                           //
+ddr33v
 decathln
 decathlna
 doraglob                        // (c) 2007 VTech
diff --git a/src/mame/tvgames/spg2xx.cpp b/src/mame/tvgames/spg2xx.cpp
index c8900c23795..2954770c442 100644
--- a/src/mame/tvgames/spg2xx.cpp
+++ b/src/mame/tvgames/spg2xx.cpp
@@ -1334,6 +1334,28 @@ static INPUT_PORTS_START( virtten )
 	PORT_MODIFY("P3")
 INPUT_PORTS_END
 
+
+static INPUT_PORTS_START( ddr33v )
+	PORT_INCLUDE( spg2xx )
+
+	PORT_MODIFY("P1")
+	PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_16WAY
+	PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_16WAY
+	PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_16WAY
+	PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_16WAY
+	PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_BUTTON1 ) // quits out of songs
+	PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_START1 )
+	PORT_BIT( 0xffc0, IP_ACTIVE_HIGH, IPT_UNUSED )
+
+	PORT_MODIFY("P2")
+	PORT_BIT( 0xffff, IP_ACTIVE_HIGH, IPT_UNUSED )
+
+	PORT_MODIFY("P3")
+	PORT_BIT( 0xffff, IP_ACTIVE_HIGH, IPT_UNUSED )
+
+INPUT_PORTS_END
+
+
 void spg2xx_game_state::machine_start()
 {
 	if (m_bank)
@@ -1850,7 +1872,6 @@ void spg2xx_game_lexiart_state::lexiart(machine_config &config)
 	m_maincpu->portc_in().set(FUNC(spg2xx_game_lexiart_state::base_portc_r));
 }
 
-
 void spg2xx_game_senwfit_state::portc_w(offs_t offset, uint16_t data, uint16_t mem_mask)
 {
 	int bank = 0;
@@ -2039,6 +2060,12 @@ void spg2xx_game_doraphone_state::doraphonep(machine_config &config)
 	m_screen->set_refresh_hz(50);
 }
 
+void spg2xx_game_ddr33v_state::init_ddr33v()
+{
+	// what is this checking? timer? battery state? protection? it goes to a blank screen after the boot logo otherwise
+	uint16_t* rom = (uint16_t*)memregion("maincpu")->base();
+	rom[0x208055] = 0x4440;
+}
 
 ROM_START( rad_skat )
 	ROM_REGION( 0x800000, "maincpu", ROMREGION_ERASE00 )
@@ -2293,6 +2320,12 @@ ROM_START( virtten )
 	ROM_LOAD16_WORD_SWAP( "virttennis.bin", 0x000000, 0x400000, CRC(e665bea9) SHA1(8c2c9f879c929e224cd885165ed60aed8baeb19d) )
 ROM_END
 
+ROM_START( ddr33v )
+	ROM_REGION( 0x800000, "maincpu", ROMREGION_ERASE00 )
+	ROM_LOAD16_WORD_SWAP( "ddr33v.bin", 0x000000, 0x800000, CRC(56c7015c) SHA1(a1faef2ab6eb191dea1497f8cfd4ccbd8c504e6d) )
+ROM_END
+
+
 void spg2xx_game_state::init_crc()
 {
 	// several games have a byte sum checksum listed at the start of ROM, this little helper function logs what it should match.
@@ -2466,3 +2499,7 @@ CONS( 2005, doyousud,   0,        0, spg2xx,    doyousud,  spg2xx_game_state,
 
 CONS( 200?, virtbb,     0,        0, spg2xx,    virtbb,    spg2xx_game_state,          empty_init,    "VTG Interactive",                                        "Virtual Baseball (VTG)",                                                MACHINE_NOT_WORKING ) // motion controls not fully understood
 CONS( 200?, virtten,    0,        0, spg2xx,    virtten,   spg2xx_game_state,          empty_init,    "VTG Interactive",                                        "Virtual Tennis (VTG)",                                                  MACHINE_NOT_WORKING ) // motion controls not fully understood
+
+// 2007 ingame, 2008 on box.  Hyperkin is mentioned as being the registered trademark holder alongside DDRGame on the box.
+// Songs "composed by Kenneth Baylon"
+CONS( 2008, ddr33v,     0,        0, spg2xx,    ddr33v,    spg2xx_game_ddr33v_state,   init_ddr33v,   "DDRGame / Hyperkin",                                    "16-bit TV Dance Pad with 15 songs / Dance Dance Party Mix (DDRGame)",   MACHINE_IMPERFECT_SOUND )
diff --git a/src/mame/tvgames/spg2xx.h b/src/mame/tvgames/spg2xx.h
index 18d0150be75..11aaf07e874 100644
--- a/src/mame/tvgames/spg2xx.h
+++ b/src/mame/tvgames/spg2xx.h
@@ -377,6 +377,18 @@ private:
 	required_ioport_array<6> m_io_p1_rows;
 };
 
+class spg2xx_game_ddr33v_state : public spg2xx_game_state
+{
+public:
+	spg2xx_game_ddr33v_state(const machine_config &mconfig, device_type type, const char *tag) :
+		spg2xx_game_state(mconfig, type, tag)
+	{ }
+
+	void init_ddr33v();
+
+protected:
+private:
+};
 
 
 #endif // MAME_TVGAMES_SPG2XX_H
-- 
cgit v1.2.3