#include "../mame/drivers/asteroid.c"

WRITE8_HANDLER( llander_sounds_w ) {}
WRITE8_HANDLER( llander_snd_reset_w ) {}
DISCRETE_SOUND_START(llander)
DISCRETE_SOUND_END

static INPUT_PORTS_START( astdelu4 )
	PORT_INCLUDE(astdelux)
	PORT_MODIFY("IN1")
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 ) /* Coin Left */
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_COIN2 ) /* Coin Center */
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_COIN3 ) /* Coin Right */
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_START1 )
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_START2 )
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON4 ) PORT_CODE(KEYCODE_LALT) PORT_CODE(JOYCODE_BUTTON2)		/* thrust */
	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_CODE(KEYCODE_RIGHT) PORT_CODE(JOYCODE_X_RIGHT_SWITCH)/* right */
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_CODE(KEYCODE_LEFT) PORT_CODE(JOYCODE_X_LEFT_SWITCH)	/* left */
INPUT_PORTS_END



/*************************************
 *
 *  ROM definitions
 *
 *************************************/

ROM_START( asteroi6 )
	ROM_REGION( 0x8000, "main", 0 )	/* 64k for code */
	ROM_LOAD( "asteroi6.45",	0x6800, 0x0800, CRC(6cdf25a3) SHA1(96e7882e5e144757d3adc51de8bfd5f583c0302e) )
	ROM_LOAD( "asteroi6.44",	0x7000, 0x0800, CRC(b4dcfbde) SHA1(447e888c4af704c9f30801b2417617b7caa73921) )
	ROM_LOAD( "035143.02",		0x7800, 0x0800, CRC(312caa02) SHA1(1ce2eac1ab90b972e3f1fc3d250908f26328d6cb) )
	/* Vector ROM */
	ROM_LOAD( "035127.02",		0x5000, 0x0800, CRC(8b71fd9e) SHA1(8cd5005e531eafa361d6b7e9eed159d164776c70) )

	ROM_REGION( 0x0100, "user1", 0 )
	ROM_LOAD( "034602-01.c8",	0x0000, 0x0100, CRC(97953db8) SHA1(8cbded64d1dd35b18c4d5cece00f77e7b2cab2ad) )
ROM_END

ROM_START( astdelu4 )
	ROM_REGION( 0x8000, "main", 0 )
	ROM_LOAD( "036430.02",    0x6000, 0x0800, CRC(cbcfba4f) SHA1(7e0ed90588e47c89182a18a8f5815ad052a42674) )
	ROM_LOAD( "036431.02",    0x6800, 0x0800, CRC(3249e623) SHA1(7dd7f4531680e4fe2efb14e22466458c2e2ea4e7) )
	ROM_LOAD( "036432.02",    0x7000, 0x0800, CRC(6d720c41) SHA1(198218cd2f43f8b83e4463b1f3a8aa49da5015e4) )
	ROM_LOAD( "036433.03",    0x7800, 0x0800, CRC(0dcc0be6) SHA1(bf10ffb0c4870e777d6b509cbede35db8bb6b0b8) )
	/* Vector ROM */
	ROM_LOAD( "036800.02",    0x4800, 0x0800, CRC(5c0ca7a6) SHA1(4abbac4a4974c89a0b44e1a92ea0c8b9095d9594) )
	ROM_LOAD( "036799.01",    0x5000, 0x0800, CRC(7d511572) SHA1(1956a12bccb5d3a84ce0c1cc10c6ad7f64e30b40) )
	/* DVG PROM */
	ROM_REGION( 0x100, "user1", 0 )
	ROM_LOAD( "034602-01.c8",	0x0000, 0x0100, CRC(97953db8) SHA1(8cbded64d1dd35b18c4d5cece00f77e7b2cab2ad) )
ROM_END


GAME( 1979, asteroi6, 0, asteroid, asteroid, 0,        ROT0, "Clay Cowgill", "Asteroids (Six-Bullet Hack)", GAME_SUPPORTS_SAVE )
GAMEL(1980, astdelu4, 0, astdelux, astdelu4, 0,        ROT0, "Atari", "Asteroids Deluxe (Unknown Revision)", GAME_SUPPORTS_SAVE, layout_ho88ffff )
