From 590c9922a38b68b83a54f8f8959004bcaff3ad10 Mon Sep 17 00:00:00 2001 From: AJR Date: Wed, 30 Aug 2017 22:13:19 -0400 Subject: spbactn: Soundlatch modernization (nw) --- src/mame/drivers/spbactn.cpp | 15 ++++----------- src/mame/includes/spbactn.h | 2 -- 2 files changed, 4 insertions(+), 13 deletions(-) diff --git a/src/mame/drivers/spbactn.cpp b/src/mame/drivers/spbactn.cpp index cdee5222e70..c07da26c7a0 100644 --- a/src/mame/drivers/spbactn.cpp +++ b/src/mame/drivers/spbactn.cpp @@ -141,15 +141,6 @@ cpu #0 (PC=00001A1A): unmapped memory word write to 00090030 = 00F7 & 00FF #include "speaker.h" -WRITE16_MEMBER(spbactn_state::soundcommand_w) -{ - if (ACCESSING_BITS_0_7) - { - m_soundlatch->write(space, offset, data & 0xff); - m_audiocpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE); - } -} - static ADDRESS_MAP_START( spbactn_map, AS_PROGRAM, 16, spbactn_state ) AM_RANGE(0x00000, 0x3ffff) AM_ROM AM_RANGE(0x40000, 0x43fff) AM_RAM // main ram @@ -165,8 +156,8 @@ static ADDRESS_MAP_START( spbactn_map, AS_PROGRAM, 16, spbactn_state ) /* this are an awful lot of unknowns */ AM_RANGE(0x90000, 0x90001) AM_WRITENOP - AM_RANGE(0x90010, 0x90011) AM_WRITE(soundcommand_w) -// AM_RANGE(0x90020, 0x90021) AM_WRITE(soundcommand_w) + AM_RANGE(0x90010, 0x90011) AM_DEVWRITE8("soundlatch", generic_latch_8_device, write, 0x00ff) +// AM_RANGE(0x90020, 0x90021) AM_DEVWRITE8("soundlatch", generic_latch_8_device, write, 0x00ff) AM_RANGE(0x90030, 0x90031) AM_WRITENOP AM_RANGE(0x90080, 0x90081) AM_WRITENOP @@ -441,6 +432,7 @@ static MACHINE_CONFIG_START( spbactn ) MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_GENERIC_LATCH_8_ADD("soundlatch") + MCFG_GENERIC_LATCH_DATA_PENDING_CB(INPUTLINE("audiocpu", INPUT_LINE_NMI)) MCFG_SOUND_ADD("ymsnd", YM3812, XTAL_4MHz) /* Was 3.579545MHz, a common clock, but no way to generate via on PCB OSCs */ MCFG_YM3812_IRQ_HANDLER(INPUTLINE("audiocpu", 0)) @@ -494,6 +486,7 @@ static MACHINE_CONFIG_START( spbactnp ) MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_GENERIC_LATCH_8_ADD("soundlatch") + MCFG_GENERIC_LATCH_DATA_PENDING_CB(INPUTLINE("audiocpu", INPUT_LINE_NMI)) MCFG_SOUND_ADD("ymsnd", YM3812, XTAL_4MHz) MCFG_YM3812_IRQ_HANDLER(INPUTLINE("audiocpu", 0)) diff --git a/src/mame/includes/spbactn.h b/src/mame/includes/spbactn.h index e594665dca5..7c3a5b54eb9 100644 --- a/src/mame/includes/spbactn.h +++ b/src/mame/includes/spbactn.h @@ -61,8 +61,6 @@ public: bitmap_ind16 m_sprite_bitmap; - DECLARE_WRITE16_MEMBER(soundcommand_w); - DECLARE_WRITE16_MEMBER( spbatnp_90002_w ); DECLARE_WRITE16_MEMBER( spbatnp_90006_w ); DECLARE_WRITE16_MEMBER( spbatnp_9000a_w ); -- cgit v1.2.3