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Fix for MT 05056. This brings the badlands bootlegs to the same non working state they were before the regression. (nw)

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This commit is contained in:
Ivan Vangelista 2013-08-04 07:50:23 +00:00
parent 9fe7280032
commit ed28212ed1
1 changed files with 23 additions and 9 deletions
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32
src/mame/drivers/badlands.c
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@ -185,13 +185,18 @@ void badlands_state::update_interrupts()
void badlands_state::scanline_update(screen_device &screen, int scanline) void badlands_state::scanline_update(screen_device &screen, int scanline)
{ {
address_space &space = m_audiocpu->space(AS_PROGRAM); if (m_audiocpu != 0)
{
address_space &space = m_audiocpu->space(AS_PROGRAM);
/* sound IRQ is on 32V */ /* sound IRQ is on 32V */
if (scanline & 32) if (scanline & 32)
m_soundcomm->sound_irq_ack_r(space, 0); m_soundcomm->sound_irq_ack_r(space, 0);
else if (!(ioport("FE4000")->read() & 0x40)) else if (!(ioport("FE4000")->read() & 0x40))
m_soundcomm->sound_irq_gen(m_audiocpu); m_soundcomm->sound_irq_gen(m_audiocpu);
}
else
return;
} }
@ -443,7 +448,6 @@ static INPUT_PORTS_START( badlands )
INPUT_PORTS_END INPUT_PORTS_END
/************************************* /*************************************
* *
* Graphics definitions * Graphics definitions
@ -650,6 +654,16 @@ static ADDRESS_MAP_START( bootleg_map, AS_PROGRAM, 16, badlands_state )
AM_RANGE(0xfff200, 0xffffff) AM_RAM AM_RANGE(0xfff200, 0xffffff) AM_RAM
ADDRESS_MAP_END ADDRESS_MAP_END
static INPUT_PORTS_START( badlandsb )
PORT_INCLUDE( badlands )
PORT_MODIFY("AUDIO") /* audio port */
PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
INPUT_PORTS_END
static const gfx_layout pflayout_bootleg = static const gfx_layout pflayout_bootleg =
{ {
@ -784,5 +798,5 @@ ROM_END
GAME( 1989, badlandsb, badlands, badlandsb, badlands, driver_device, 0, ROT0, "bootleg (Playmark)", "Bad Lands (bootleg)", GAME_NOT_WORKING ) GAME( 1989, badlandsb, badlands, badlandsb, badlandsb, driver_device, 0, ROT0, "bootleg (Playmark)", "Bad Lands (bootleg)", GAME_NOT_WORKING )
GAME( 1989, badlandsb2,badlands, badlandsb, badlands, driver_device, 0, ROT0, "bootleg (Playmark)", "Bad Lands (bootleg, alternate)", GAME_NOT_WORKING ) GAME( 1989, badlandsb2,badlands, badlandsb, badlandsb, driver_device, 0, ROT0, "bootleg (Playmark)", "Bad Lands (bootleg, alternate)", GAME_NOT_WORKING )