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px4: add speaker

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This commit is contained in:
Dirk Best 2012-10-30 15:08:58 +00:00
parent 3e3723a854
commit a7b6f3b8e8
1 changed files with 12 additions and 4 deletions
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16
src/mess/drivers/px4.c
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@ -16,6 +16,7 @@
#include "machine/tf20.h"
#include "machine/ram.h"
#include "machine/nvram.h"
#include "sound/speaker.h"
#include "px4.lh"
@ -77,7 +78,8 @@ public:
m_z80(*this, "maincpu"),
m_ram(*this, RAM_TAG),
m_centronics(*this, "centronics"),
m_ext_cas(*this, "extcas")
m_ext_cas(*this, "extcas"),
m_speaker(*this, SPEAKER_TAG)
{ }
// internal devices
@ -85,6 +87,7 @@ public:
required_device<ram_device> m_ram;
required_device<centronics_device> m_centronics;
required_device<cassette_image_device> m_ext_cas;
required_device<device_t> m_speaker;
/* gapnit register */
UINT8 m_ctrl1;
@ -908,7 +911,7 @@ WRITE8_MEMBER(px4_state::px4_ioctlr_w)
output_set_value("led_1", BIT(data, 5)); // num lock
output_set_value("led_2", BIT(data, 6)); // "led 2"
// bit 7, sp - speaker
speaker_level_w(m_speaker, BIT(data, 7));
}
@ -1362,6 +1365,11 @@ static MACHINE_CONFIG_START( px4, px4_state )
MCFG_PALETTE_LENGTH(2)
// sound hardware
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD(SPEAKER_TAG, SPEAKER_SOUND, 0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MCFG_TIMER_DRIVER_ADD_PERIODIC("one_sec", px4_state, upd7508_1sec_callback, attotime::from_seconds(1))
MCFG_TIMER_DRIVER_ADD_PERIODIC("frc", px4_state, frc_tick, attotime::from_hz(XTAL_7_3728MHz / 2 / 6))
@ -1442,5 +1450,5 @@ ROM_END
//**************************************************************************
// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
COMP( 1985, px4, 0, 0, px4, px4_h450a, px4_state, px4, "Epson", "PX-4", GAME_NO_SOUND_HW )
COMP( 1985, px4p, px4, 0, px4p, px4_h450a, px4_state, px4p, "Epson", "PX-4+", GAME_NO_SOUND_HW )
COMP( 1985, px4, 0, 0, px4, px4_h450a, px4_state, px4, "Epson", "PX-4", 0 )
COMP( 1985, px4p, px4, 0, px4p, px4_h450a, px4_state, px4p, "Epson", "PX-4+", 0 )