current Plug and Play work (6 new VT sets)

src/devices/video/ppu2c0x_vt.cpp

@@ -589,7 +589,9 @@ void ppu_vt32_device::m_newvid_1d_w(u8 data) { logerror("%s: m_newvid_1d_w %02x\
 
 void ppu_vt32_device::draw_background(u8 *line_priority)
 {
-	if ((get_newvid_1c() == 0x2e) || (get_newvid_1c() == 0x0a))
+	// fingerd also uses 6d for the first song, which doesn't work with this code
+	// maybe changes how extended attribute is used?
+	if ((get_newvid_1c() == 0x2e) || (get_newvid_1c() == 0x0a) || (get_newvid_1c() == 0x6e))
 	{
 		// strange custom mode, feels more like a vt369 mode
 		// tiles use 16x16x8 packed data

src/mame/mame.lst

@@ -35786,6 +35786,7 @@ dgun2573a
 dgunl3201
 dgunl3202
 fcpocket
+fingerd
 k10_2l
 k10_5l
 lxpcli
@@ -35817,6 +35818,7 @@ dgun2577
 dgun2593
 dvnimbus
 egame150
+f5_620
 gb50_150
 gbox2020
 gcs2mgp
@@ -35879,6 +35881,7 @@ rtvgc300
 rtvgc300cr
 rtvgc300fz
 rtvgc300pj
+s10_520
 s10fake
 sealvt
 supr200
@@ -35898,7 +35901,10 @@ zonefusn
 bittboy
 bl339
 fapocket
+g3_800
 g5_500
+g6_666
+g7_666
 g9_666
 gbox2019
 gprnrs1

src/mame/nintendo/nes_vt32.cpp

@@ -476,6 +476,10 @@ ROM_START( tvkunio1 )
 	ROM_LOAD( "mx29lv160dt.u3", 0x00000, 0x200000, CRC(4f502bff) SHA1(5c91c46c8b3b837cf98a5519d71117164c23a721) )
 ROM_END
 
+ROM_START( fingerd )
+	ROM_REGION( 0x2000000, "mainrom", 0 )
+	ROM_LOAD( "s29gl256n11tai02.u2", 0x00000, 0x2000000, CRC(58829d3c) SHA1(fab3b9914ec61f289509344b2d3f8a8b2f5bb5ba) )
+ROM_END
 
 } // anonymous namespace
 
@@ -536,7 +540,10 @@ CONS( 2020, lxpcpp,    0,  0,  nes_vt32_32mb, nes_vt32, nes_vt32_unk_state, empt
 CONS( 201?, k10_5l,    0,  0,  nes_vt32_16mb, nes_vt32, nes_vt32_unk_state, empty_init, "<unknown>", "Games Power 500-in-1 Ultra Thin Handheld Game (K10) (5 languages)", MACHINE_NOT_WORKING )
 CONS( 201?, k10_2l,    0,  0,  nes_vt32_16mb, nes_vt32, nes_vt32_unk_state, empty_init, "<unknown>", "Games Power 500-in-1 Ultra Thin Handheld Game (K10) (2 languages)", MACHINE_NOT_WORKING )
 
+CONS( 2022, tvkunio1,  0, 0,  nes_vt32_2mb, nes_vt32, nes_vt32_unk_state, empty_init, "Arc System Works", "Kunio-kun TV! Bikkuri Nekketsu Shin Kiroku! Harukanaru Kin Medal (Japan)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS ) // yellow unit
+
 CONS( 202?, micac250, 0,        0,  nes_vt32_16mb, nes_vt32, nes_vt32_unk_state, empty_init, "<unknown>", "Micro Arcade 250-in-1", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
 
-CONS( 2022, tvkunio1,  0, 0,  nes_vt32_2mb, nes_vt32, nes_vt32_unk_state, empty_init, "Arc System Works", "Kunio-kun TV! Bikkuri Nekketsu Shin Kiroku! Harukanaru Kin Medal (Japan)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS ) // yellow unit
+// title screen shows Finger Pump, box shows Finger Dancing
+CONS( 201?, fingerd,    0,  0,  nes_vt32_32mb, nes_vt32, nes_vt32_unk_state, empty_init,    "Orb Gaming", "Finger Dancing", MACHINE_NOT_WORKING )
 

src/mame/nintendo/nes_vt32_soc.cpp

@@ -144,11 +144,15 @@ void nes_vt32_soc_device::vtfp_411e_encryption_state_w(u8 data)
 
 	if (data == 0x05)
 	{
-		downcast<rp2a03_vtscr&>(*m_maincpu).set_next_scramble(true);
+		downcast<rp2a03_vtscr&>(*m_maincpu).set_next_scramble(0xa1);
+	}
+	else if (data == 0x07)
+	{
+		downcast<rp2a03_vtscr&>(*m_maincpu).set_next_scramble(0x7e);
 	}
 	else if (data == 0x00)
 	{
-		downcast<rp2a03_vtscr&>(*m_maincpu).set_next_scramble(false);
+		downcast<rp2a03_vtscr&>(*m_maincpu).set_next_scramble(0x00);
 	}
 	else if (data == 0xc0)
 	{
@@ -170,7 +174,7 @@ void nes_vt32_soc_device::vtfp_411e_encryption_state_w(u8 data)
 
 		*/
 		m_ppu_chr_data_scramble = 1;
-		downcast<rp2a03_vtscr&>(*m_maincpu).set_next_scramble(false);
+		downcast<rp2a03_vtscr&>(*m_maincpu).set_next_scramble(0x00);
 	}
 }
 

src/mame/nintendo/nes_vt369_vtunknown.cpp

@@ -98,6 +98,7 @@ class vt369_state : public vt369_base_state
 	void init_lxcmcypp();
 	void init_dgun2572();
 	void init_s10fake();
+	void init_f5_620();
 
 protected:
 	u8 vt_rom_banked_r(offs_t offset);
@@ -1196,6 +1197,16 @@ ROM_START( h12p1000 )
 	ROM_LOAD( "h12pro1000.u12", 0x00000, 0x2000000, CRC(b471cb79) SHA1(2324d82a6ae00537090fb534cdf4e4ac6a74ebaf) )
 ROM_END
 
+ROM_START( s10_520 )
+	ROM_REGION( 0x1000000, "mainrom", 0 )
+	ROM_LOAD( "s10_white_520.bin", 0x00000, 0x1000000, CRC(552ffddb) SHA1(6a1be8bead43eceb51e674499159e850d4c115be) )
+	ROM_FILL( 0x07f3d9, 1, 0x64 ) // bug in init code? how does this work on hardware
+ROM_END
+
+ROM_START( f5_620 )
+	ROM_REGION( 0x1000000, "mainrom", 0 )
+	ROM_LOAD( "f5_620in1.u4", 0x00000, 0x1000000, CRC(e3ec27c8) SHA1(d377ccf9bdbe60f6d484360b4b13c3b132628676) )
+ROM_END
 
 void vt369_state::init_lxcmcypp()
 {
@@ -1226,13 +1237,25 @@ void vt369_state::init_dgun2572()
 void vt369_state::init_s10fake()
 {
 	uint8_t *romdata = memregion("mainrom")->base();
-	for (offs_t i = 0; i < 0x800000; i += 2)
+	int size = memregion("mainrom")->bytes();
+	for (offs_t i = 0; i < size; i += 2)
 	{
 		uint16_t w = get_u16le(&romdata[i]);
 		put_u16le(&romdata[i], (w & 0xf9f9) | (w & 0x0600) >> 8 | (w & 0x0006) << 8);
 	}
 }
 
+void vt369_state::init_f5_620()
+{
+	uint8_t *romdata = memregion("mainrom")->base();
+	int size = memregion("mainrom")->bytes();
+	for (offs_t i = 0; i < size; i += 2)
+	{
+		uint16_t w = get_u16le(&romdata[i]);
+		put_u16le(&romdata[i], (w & 0xfbfb) | (w & 0x0400) >> 8 | (w & 0x0004) << 8);
+	}
+}
+
 } // anonymous namespace
 
 
@@ -1382,6 +1405,11 @@ CONS( 2018, goretrop,  0,  0,  vt369_unk_32mb, vt369, vt36x_state, empty_init,
 // unused routines suggest this was originally developed for nes_vt42xx.cpp hardware (cf. g9_666, g5_500 with the same bitswap)
 // there are other S10 units available
 CONS( 202?, s10fake,   0,  0,  vt36x_s10swap_8mb, vt369, vt36x_state, init_s10fake, "<unknown>", "S10 Handheld Game Console (520-in-1, fake entries)", MACHINE_NOT_WORKING )
+// different version, same packaging.  Larger ROM, fewer duplicates etc.
+CONS( 202?, s10_520,   0,  0,  vt36x_gbox2020_16mb, vt369, vt36x_state, empty_init, "<unknown>", "S10 Handheld Game Console (520-in-1)",  MACHINE_NOT_WORKING )
+
+// there were also 'F1' units, shaped like a car, ROM may or may not be the same
+CONS( 202?, f5_620,    0,  0,  vt36x_16mb,        vt369, vt36x_state, init_f5_620,   "<unknown>", "F5 Handheld Game Console (620-in-1)",  MACHINE_NOT_WORKING )
 
 // banking(?) issues, some games don't boot (writes data to ALU mirror, then some other ports)
 CONS( 202?, h12p1000,  0,        0,  vt36x,     vt369, vt36x_state, empty_init, "<unknown>", "H12 Pro 1000 in 1 Handheld Game Console", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )

src/mame/nintendo/nes_vt42xx.cpp

@@ -420,14 +420,24 @@ ROM_START( rfcp168 )
 	ROM_LOAD( "winbond_w29gl128c.bin", 0x00000, 0x1000000, CRC(d11caf71) SHA1(64b269cee30a51549a2d0491bbeed07751771559) ) // ROM verified on 2 units
 ROM_END
 
-ROM_START( g9_666 )
+ROM_START( g5_500 )
 	ROM_REGION( 0x1000000, "mainrom", 0 )
-	ROM_LOAD( "666in1.u1", 0x00000, 0x1000000, CRC(e3a98465) SHA1(dfec3e74e36aef9bfa57ec530c37642015569dc5) )
+	ROM_LOAD( "s29gl128.u1", 0x00000, 0x1000000, CRC(de779dd7) SHA1(ac6d3fa6f18ceb795532ba9e85edffc040d74347) )
 ROM_END
 
-ROM_START( g5_500 )
+ROM_START( g6_666 )
 	ROM_REGION( 0x1000000, "mainrom", 0 )
-	ROM_LOAD( "s29gl128.u1", 0x00000, 0x1000000, CRC(de779dd7) SHA1(ac6d3fa6f18ceb795532ba9e85edffc040d74347) )
+	ROM_LOAD( "g6_666.bin", 0x00000, 0x1000000, CRC(0f443cbe) SHA1(25c4d59e65b05f1255f18c802d72e4cf308ba49b) )
+ROM_END
+
+ROM_START( g7_666 )
+	ROM_REGION( 0x1000000, "mainrom", 0 )
+	ROM_LOAD( "g7_666.u1", 0x00000, 0x1000000, CRC(d2bbc3ab) SHA1(19d3326c30b048dd8483f6336656e0301b5aec8a) )
+ROM_END
+
+ROM_START( g9_666 )
+	ROM_REGION( 0x1000000, "mainrom", 0 )
+	ROM_LOAD( "666in1.u1", 0x00000, 0x1000000, CRC(e3a98465) SHA1(dfec3e74e36aef9bfa57ec530c37642015569dc5) )
 ROM_END
 
 ROM_START( hhgc319 )
@@ -504,7 +514,10 @@ ROM_START( wol260 )
 	ROM_LOAD( "js28f256m29ewh.u1", 0x00000, 0x2000000, CRC(ccb08b50) SHA1(089335c001085cfae94db6ea39e31388674581ed) )
 ROM_END
 
-
+ROM_START( g3_800 )
+	ROM_REGION( 0x4000000, "mainrom", 0 )
+	ROM_LOAD( "g3_800in1.bin", 0x00000, 0x4000000, CRC(df326924) SHA1(38c26ea96fbf3ba80526072d07209f19b04812e9) )
+ROM_END
 
 void nes_vt42xx_state::init_rfcp168()
 {
@@ -571,11 +584,15 @@ void nes_vt42xx_state::init_bl339()
 
 CONS( 201?, rfcp168,  0,  0,  nes_vt42xx_16mb, nes_vt42xx, nes_vt42xx_state, init_rfcp168, "<unknown>", "Retro FC Plus 168 in 1 Handheld", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS ) // "RETRO_FC_V3.5"
 
-// many duplicates, real game count to be confirmed, graphical issues in some games
-CONS( 202?, g9_666,   0,  0,  nes_vt42xx_16mb, nes_vt42xx, nes_vt42xx_state, init_g9_666, "<unknown>", "G9 Game Box 666 Games", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
 
-// same bitswap as above
+// these share the same bitswap, many duplicates, real game counts to be confirmed, graphical issues in some games
 CONS( 201?, g5_500,   0,  0,  nes_vt42xx_16mb, nes_vt42xx, nes_vt42xx_state, init_g9_666, "<unknown>", "G5 500 in 1 Handheld", MACHINE_NOT_WORKING )
+CONS( 201?, g6_666,   0,  0,  nes_vt42xx_16mb, nes_vt42xx, nes_vt42xx_state, init_g9_666, "<unknown>", "G6 666 in 1 Handheld", MACHINE_NOT_WORKING )
+CONS( 201?, g7_666,   0,  0,  nes_vt42xx_16mb, nes_vt42xx, nes_vt42xx_state, init_g9_666, "<unknown>", "G7 666 in 1 Handheld", MACHINE_NOT_WORKING )
+CONS( 202?, g9_666,   0,  0,  nes_vt42xx_16mb, nes_vt42xx, nes_vt42xx_state, init_g9_666, "<unknown>", "G9 Game Box 666 Games", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
+
+// 64Mbytes, same banking as fapocket, but no fake cart switch / port
+CONS( 202?, g3_800,   0,  0,  nes_vt42xx_fa, nes_vt42xx, nes_vt42xx_fapocket_state, empty_init, "<unknown>", "G3 800 in 1 Handheld", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )
 
 // highly scrambled
 CONS( 201?, hhgc319,  0,  0,  nes_vt42xx_16mb, nes_vt42xx, nes_vt42xx_state, init_hhgc319, "<unknown>", "Handheld Game Console 319-in-1", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_GRAPHICS )

src/mame/nintendo/rp2a03_vtscr.cpp

@@ -25,16 +25,16 @@ rp2a03_vtscr::rp2a03_vtscr(const machine_config &mconfig, const char *tag, devic
 void rp2a03_vtscr::device_start()
 {
 	mintf = std::make_unique<mi_decrypt>();
-	set_scramble(false);
+	set_scramble(0x00);
 	init();
 }
 
-void rp2a03_vtscr::set_next_scramble(bool scr)
+void rp2a03_vtscr::set_next_scramble(uint8_t scr)
 {
 	downcast<mi_decrypt &>(*mintf).m_next_scramble = scr;
 }
 
-void rp2a03_vtscr::set_scramble(bool scr)
+void rp2a03_vtscr::set_scramble(uint8_t scr)
 {
 	downcast<mi_decrypt &>(*mintf).m_next_scramble = scr;
 	downcast<mi_decrypt &>(*mintf).m_scramble_en = scr;
@@ -43,7 +43,7 @@ void rp2a03_vtscr::set_scramble(bool scr)
 
 void rp2a03_vtscr::device_reset()
 {
-	set_scramble(false);
+	set_scramble(0x00);
 	rp2a03_core_device::device_reset();
 }
 
@@ -69,7 +69,7 @@ uint8_t rp2a03_vtscr::mi_decrypt::read_sync(uint16_t adr)
 
 uint8_t rp2a03_vtscr::mi_decrypt::descramble(uint8_t op)
 {
-	return op ^ 0xa1;
+	return op ^ m_scramble_en;
 }
 
 std::unique_ptr<util::disasm_interface> rp2a03_vtscr::create_disassembler()

src/mame/nintendo/rp2a03_vtscr.h

@@ -20,15 +20,15 @@ class rp2a03_vtscr : public rp2a03_core_device {
 public:
 	rp2a03_vtscr(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
 
-	void set_next_scramble(bool scr);
-	void set_scramble(bool scr);
+	void set_next_scramble(uint8_t scr);
+	void set_scramble(uint8_t scr);
 
 protected:
 	class mi_decrypt : public mi_default {
 	public:
 
-		bool m_scramble_en = false;
-		bool m_next_scramble = false;
+		uint8_t m_scramble_en = 0x00;
+		uint8_t m_next_scramble = 0x00;
 
 		virtual ~mi_decrypt() {}
 		virtual uint8_t read_sync(uint16_t adr) override;