From a7b6f3b8e87b7350bd006f1f3e60ffd8b3ab5fdc Mon Sep 17 00:00:00 2001 From: Dirk Best Date: Tue, 30 Oct 2012 15:08:58 +0000 Subject: [PATCH] px4: add speaker --- src/mess/drivers/px4.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/src/mess/drivers/px4.c b/src/mess/drivers/px4.c index 1365cd895c3..a1a8a8f8428 100644 --- a/src/mess/drivers/px4.c +++ b/src/mess/drivers/px4.c @@ -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 m_ram; required_device m_centronics; required_device m_ext_cas; + required_device 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 )