From 8f4a353b4114aa129664def6d671934c72dec48b Mon Sep 17 00:00:00 2001
From: hap <happppp@users.noreply.github.com>
Date: Mon, 22 Feb 2016 05:23:13 +0100
Subject: [PATCH] hh_cop400: skeleton driver for Coleco h2h basketball

---
 src/mame/drivers/hh_cop400.cpp | 53 ++++++++++++++++++++++++++++++++++
 src/mame/mess.lst              |  1 +
 2 files changed, 54 insertions(+)

diff --git a/src/mame/drivers/hh_cop400.cpp b/src/mame/drivers/hh_cop400.cpp
index 4b5046bde85..a032acec210 100644
--- a/src/mame/drivers/hh_cop400.cpp
+++ b/src/mame/drivers/hh_cop400.cpp
@@ -276,6 +276,51 @@ MACHINE_CONFIG_END
 
 
 
+/***************************************************************************
+
+  Coleco Head to Head Basketball
+  * COP420 MCU labeled COP420L-NEZ/N
+  * 2-digit 7seg display, 41 other leds, 1-bit sound
+
+***************************************************************************/
+
+class h2hbaskb_state : public hh_cop400_state
+{
+public:
+	h2hbaskb_state(const machine_config &mconfig, device_type type, const char *tag)
+		: hh_cop400_state(mconfig, type, tag)
+	{ }
+};
+
+// handlers
+
+//..
+
+
+// config
+
+static INPUT_PORTS_START( h2hbaskb )
+INPUT_PORTS_END
+
+static MACHINE_CONFIG_START( h2hbaskb, h2hbaskb_state )
+
+	/* basic machine hardware */
+	MCFG_CPU_ADD("maincpu", COP420, 1000000) // approximation - RC osc. R=43K to +9V, C=101pf to GND
+	MCFG_COP400_CONFIG(COP400_CKI_DIVISOR_16, COP400_CKO_OSCILLATOR_OUTPUT, COP400_MICROBUS_DISABLED) // guessed
+
+	MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_cop400_state, display_decay_tick, attotime::from_msec(1))
+//  MCFG_DEFAULT_LAYOUT(layout_h2hbaskb)
+
+	/* sound hardware */
+	MCFG_SPEAKER_STANDARD_MONO("mono")
+	MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0)
+	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
+MACHINE_CONFIG_END
+
+
+
+
+
 /***************************************************************************
 
   Entex Space Invader
@@ -787,6 +832,12 @@ ROM_START( ctstein )
 ROM_END
 
 
+ROM_START( h2hbaskb )
+	ROM_REGION( 0x0400, "maincpu", 0 )
+	ROM_LOAD( "cop420l-nmy", 0x0000, 0x0400, CRC(87152509) SHA1(acdb869b65d49b3b9855a557ed671cbbb0f61e2c) )
+ROM_END
+
+
 ROM_START( einvaderc )
 	ROM_REGION( 0x0800, "maincpu", 0 )
 	ROM_LOAD( "copl444-hrz_n_inv_ii", 0x0000, 0x0800, CRC(76400f38) SHA1(0e92ab0517f7b7687293b189d30d57110df20fe0) )
@@ -821,6 +872,8 @@ ROM_END
 /*    YEAR  NAME       PARENT COMPAT MACHINE   INPUT      INIT              COMPANY, FULLNAME, FLAGS */
 CONS( 1979, ctstein,   0,        0, ctstein,   ctstein,   driver_device, 0, "Castle Toy", "Einstein (Castle Toy)", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
 
+CONS( 1979, h2hbaskb,  0,        0, h2hbaskb,  h2hbaskb,  driver_device, 0, "Coleco", "Head to Head Basketball (COP420L)", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
+
 CONS( 1981, einvaderc, einvader, 0, einvaderc, einvaderc, driver_device, 0, "Entex", "Space Invader (Entex, COP444)", MACHINE_SUPPORTS_SAVE | MACHINE_REQUIRES_ARTWORK | MACHINE_NOT_WORKING )
 
 CONS( 1979, funjacks,  0,        0, funjacks,  funjacks,  driver_device, 0, "Mattel", "Funtronics Jacks", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
diff --git a/src/mame/mess.lst b/src/mame/mess.lst
index 850a407603f..0d6cdc46abb 100644
--- a/src/mame/mess.lst
+++ b/src/mame/mess.lst
@@ -2232,6 +2232,7 @@ ngenb38     // 1991
 
 // hh_cop400
 ctstein     // Castle Toy
+h2hbaskb    // Coleco
 einvaderc   // Entex
 funjacks    // Mattel
 funrlgl     // Mattel