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Fix compile and improved sound comms in Street Fight

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This commit is contained in:
Angelo Salese 2013-07-23 21:30:11 +00:00
parent df5d33d4bd
commit 13f03740d2
4 changed files with 7 additions and 6 deletions
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2
src/mame/drivers/stfight.c
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@ -274,7 +274,7 @@ static ADDRESS_MAP_START( cpu2_map, AS_PROGRAM, 8, stfight_state )
AM_RANGE(0x0000, 0x7fff) AM_ROM
AM_RANGE(0xc000, 0xc001) AM_DEVREADWRITE("ym1", ym2203_device, read, write)
AM_RANGE(0xc800, 0xc801) AM_DEVREADWRITE("ym2", ym2203_device, read, write)
AM_RANGE(0xe800, 0xe800) AM_WRITE(stfight_e800_w)
AM_RANGE(0xe800, 0xe800) AM_WRITE(stfight_fm_w)
AM_RANGE(0xf000, 0xf000) AM_READ(stfight_fm_r)
AM_RANGE(0xf800, 0xffff) AM_RAM
ADDRESS_MAP_END

2
src/mame/includes/stfight.h
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@ -16,6 +16,7 @@ public:
m_vh_latch_ram(*this, "vh_latch_ram"),
m_sprite_ram(*this, "sprite_ram"),
m_maincpu(*this, "maincpu"),
m_audiocpu(*this, "audiocpu"),
m_mcu(*this, "mcu"),
m_msm(*this, "msm") { }
@ -25,6 +26,7 @@ public:
required_shared_ptr<UINT8> m_vh_latch_ram;
required_shared_ptr<UINT8> m_sprite_ram;
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_audiocpu;
optional_device<cpu_device> m_mcu;
required_device<msm5205_device> m_msm;
UINT8 *m_decrypt;

7
src/mame/machine/stfight.c
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@ -258,16 +258,15 @@ WRITE8_MEMBER(stfight_state::stfight_e800_w)
WRITE8_MEMBER(stfight_state::stfight_fm_w)
{
// the sound cpu ignores any fm data without bit 7 set
m_fm_data = 0x80 | data;
// the sound cpu ignores any fm data without bit 7 set, it's very likely to be xor'ed and both CPUs can write to it.
m_fm_data = 0x80 ^ data;
}
READ8_MEMBER(stfight_state::stfight_fm_r)
{
int data = m_fm_data;
// clear the latch?!?
m_fm_data &= 0x7f;
//m_fm_data &= 0x7f;
return( data );
}

2
src/mame/video/cyberbal.c
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@ -261,7 +261,7 @@ void cyberbal_state::scanline_update(screen_device &screen, int scanline)
UINT32 cyberbal_state::update_one_screen(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int index)
{
// start drawing
atari_motion_objects_device *curmob = index ? m_mob2 : m_mob;
atari_motion_objects_device *curmob = index ? m_mob2.target() : m_mob.target();
curmob->draw_async(cliprect);
/* draw the playfield */