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spacecom : added inputs, found and patched bad byte. Suggest redump of first rom.

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This commit is contained in:
Robbbert 2012-12-09 12:55:32 +00:00
parent aaa9abbea3
commit 8823a66274
1 changed files with 33 additions and 13 deletions
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46
src/mame/drivers/8080bw.c
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@ -643,28 +643,45 @@ INPUT_PORTS_END
/* Preliminary emulation. PCB was working fine, but */
/* it's not certain that this is a good dump */
/* */
/* Ports 41 and 48 output 0 at start, not used again */
/* Sounds could be memory-mapped? */
/* Seems to be no watchdog reset line */
/* Diplocs need confirming */
/* Couldn't confirm 2500 for extra life, game too hard*/
/* Always in cocktail mode but flipscreen bit not found*/
/* */
/*******************************************************/
static INPUT_PORTS_START( spacecom )
PORT_START("IN0") // 5-pos dipsw at ic79 (row F) - means 3 bits are for something else, which?
PORT_DIPUNKNOWN( 0x01, 0x01 )
PORT_DIPUNKNOWN( 0x02, 0x02 )
PORT_DIPUNKNOWN( 0x04, 0x04 )
PORT_DIPUNKNOWN( 0x08, 0x08 )
PORT_DIPUNKNOWN( 0x10, 0x10 )
PORT_DIPUNKNOWN( 0x20, 0x20 )
PORT_DIPUNKNOWN( 0x40, 0x40 )
PORT_DIPUNKNOWN( 0x80, 0x80 )
PORT_DIPNAME( 0x01, 0x01, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW1:1")
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPSETTING( 0x01, DEF_STR( Off ) )
PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW1:2")
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPNAME( 0x04, 0x00, DEF_STR( Lives ) ) PORT_DIPLOCATION("SW1:3")
PORT_DIPSETTING( 0x00, "3" )
PORT_DIPSETTING( 0x04, "5" )
PORT_DIPNAME( 0x08, 0x08, DEF_STR( Bonus_Life ) ) PORT_DIPLOCATION("SW1:4")
PORT_DIPSETTING( 0x00, "2500" ) // not confirmed
PORT_DIPSETTING( 0x08, "1500" )
PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SW1:5")
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2)
PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_2WAY PORT_PLAYER(2)
PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_2WAY PORT_PLAYER(2)
PORT_START("IN1")
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 )
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_START2 )
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_START1 )
PORT_SERVICE( 0x08, IP_ACTIVE_HIGH )
PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 )
PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_2WAY
PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_2WAY
PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_COIN2 )
PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNKNOWN )
PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON1 )
PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_2WAY
PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_2WAY
PORT_START(CABINET_PORT_TAG) /* Dummy port for cocktail mode */
PORT_BIT( 0xff, IP_ACTIVE_HIGH, IPT_UNKNOWN )
@ -675,7 +692,7 @@ static ADDRESS_MAP_START( spacecom_io_map, AS_IO, 8, _8080bw_state )
AM_RANGE(0x41, 0x41) AM_READ_PORT("IN0")
AM_RANGE(0x42, 0x42) AM_READ_PORT("IN1") AM_DEVWRITE_LEGACY("mb14241", mb14241_shift_count_w)
AM_RANGE(0x44, 0x44) AM_DEVREAD_LEGACY("mb14241", mb14241_shift_result_r) AM_DEVWRITE_LEGACY("mb14241", mb14241_shift_data_w)
AM_RANGE(0x48, 0x48) AM_WRITE(watchdog_reset_w)
//AM_RANGE(0x48, 0x48) AM_WRITE(watchdog_reset_w)
ADDRESS_MAP_END
MACHINE_CONFIG_DERIVED_CLASS( spacecom, invaders, _8080bw_state )
@ -683,6 +700,8 @@ MACHINE_CONFIG_DERIVED_CLASS( spacecom, invaders, _8080bw_state )
/* basic machine hardware */
MCFG_CPU_MODIFY("maincpu")
MCFG_CPU_IO_MAP(spacecom_io_map)
MCFG_WATCHDOG_VBLANK_INIT(0)
MCFG_WATCHDOG_TIME_INIT(attotime::from_usec(0))
MACHINE_CONFIG_END
@ -2922,6 +2941,7 @@ ROM_START( spacecom )
ROM_LOAD( "6g.ic84", 0x1400, 0x0400, CRC(de383625) SHA1(7ec0d7171e771c4b43e026f3f50a88d8ab2236bb) )
ROM_LOAD( "7f.ic70", 0x1800, 0x0400, CRC(5a23dbc8) SHA1(4d193bb7b38fb7ccd57d2c72463a3fe123dbca58) )
ROM_LOAD( "8g.ic85", 0x1c00, 0x0400, CRC(a5a467e3) SHA1(ef591059e55d21f14baa8af1f1324a9bc2ada8c4) )
ROM_FILL(0x10, 1, 0xF5) // fix bad byte
ROM_END
ROM_START( sinvzen )