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ESH: added beeper as requested (nw).

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This commit is contained in:
Robbbert 2016-07-08 10:39:59 +10:00
parent b0e231a290
commit 6a9fd6c647
1 changed files with 9 additions and 3 deletions
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12
src/mame/drivers/esh.cpp
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@ -29,6 +29,7 @@ Todo:
#include "cpu/z80/z80.h"
#include "machine/ldv1000.h"
#include "machine/nvram.h"
#include "sound/beep.h"
class esh_state : public driver_device
@ -42,6 +43,7 @@ public:
m_tile_control_ram(*this, "tile_ctrl_ram"),
m_maincpu(*this, "maincpu"),
m_gfxdecode(*this, "gfxdecode"),
m_beep(*this, "beeper"),
m_palette(*this, "palette") { }
required_device<pioneer_ldv1000_device> m_laserdisc;
@ -63,6 +65,7 @@ public:
DECLARE_WRITE_LINE_MEMBER(ld_command_strobe_cb);
required_device<cpu_device> m_maincpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<beep_device> m_beep;
required_device<palette_device> m_palette;
protected:
@ -147,9 +150,9 @@ WRITE8_MEMBER(esh_state::misc_write)
{
/* Bit 0 unknown */
if (data & 0x02)
logerror("BEEP!\n");
// if (data & 0x02)
// logerror("BEEP!\n");
m_beep->set_state(BIT(data, 1)); // polarity unknown
/* Bit 2 unknown */
m_ld_video_visible = bool(!((data & 0x08) >> 3));
@ -374,6 +377,9 @@ static MACHINE_CONFIG_START( esh, esh_state )
MCFG_SOUND_MODIFY("laserdisc")
MCFG_SOUND_ROUTE(0, "lspeaker", 1.0)
MCFG_SOUND_ROUTE(1, "rspeaker", 1.0)
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("beeper", BEEP, 2000)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
MACHINE_CONFIG_END
// we just disable even lines so we can simulate line blinking