From 98c7b6f73b7ba9ddfe30cffdd401df4431e65660 Mon Sep 17 00:00:00 2001
From: cracyc <cracyc@users.noreply.github.com>
Date: Sun, 10 Feb 2019 22:20:21 -0600
Subject: [PATCH] leland: fixes (nw)

---
 src/mame/audio/leland.cpp | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/src/mame/audio/leland.cpp b/src/mame/audio/leland.cpp
index 5e941398739..83a0dc0190a 100644
--- a/src/mame/audio/leland.cpp
+++ b/src/mame/audio/leland.cpp
@@ -622,9 +622,9 @@ WRITE16_MEMBER( leland_80186_sound_device::dac_w )
 	/* handle value changes */
 	if (ACCESSING_BITS_0_7)
 	{
-		if((offset & 0x60) == 0x40)
+		if ((offset & 0x60) == 0x40)
 			m_audiocpu->drq0_w(CLEAR_LINE);
-		else if((offset & 0x60) == 0x60)
+		else if ((offset & 0x60) == 0x60)
 			m_audiocpu->drq1_w(CLEAR_LINE);
 
 		m_dac[dac]->write(data & 0xff);
@@ -655,13 +655,17 @@ WRITE16_MEMBER( leland_80186_sound_device::ataxx_dac_control )
 		switch (offset & 0x1f)
 		{
 		case 0x00:
+			dac_w(space, 0x40, data, 0x00ff);
+			return;
 		case 0x01:
+			dac_w(space, 0x63, data, 0x00ff);
+			return;
 		case 0x02:
-			dac_w(space, offset, data, 0x00ff);
+			dac_w(space, 2, data, 0x00ff);
 			return;
 		case 0x03:
 			m_dacvol[0]->write((data & 7) << 5);
-			m_dacvol[1]->write(((data >> 3) & 7) << 5);
+			m_dacvol[3]->write(((data >> 3) & 7) << 5);
 			m_dacvol[2]->write(((data >> 6) & 3) << 6);
 			return;
 		}
@@ -671,7 +675,7 @@ WRITE16_MEMBER( leland_80186_sound_device::ataxx_dac_control )
 	switch (m_type)
 	{
 	case TYPE_WSF:
-		switch (offset & 0x3f)
+		switch (offset)
 		{
 		case 0x04:
 			m_ext_active = 1;
@@ -767,6 +771,7 @@ READ16_MEMBER( leland_80186_sound_device::peripheral_r )
 WRITE16_MEMBER( leland_80186_sound_device::peripheral_w )
 {
 	int select = offset / 0x40;
+	offset &= 0x3f;
 
 	switch (select)
 	{
@@ -787,7 +792,7 @@ WRITE16_MEMBER( leland_80186_sound_device::peripheral_w )
 					m_pit[1]->write(offset & 3, data);
 			}
 			else if(m_type == TYPE_WSF)
-				m_ymsnd->write(offset & 0x3f, data);
+				m_ymsnd->write(offset, data);
 			break;
 
 		case 4:
@@ -805,7 +810,7 @@ WRITE16_MEMBER( leland_80186_sound_device::peripheral_w )
 
 		case 5: /* Ataxx/WSF/Indy Heat only */
 			if (m_type > TYPE_REDLINE)
-				ataxx_dac_control(space, offset & 0x7f, data, mem_mask);
+				ataxx_dac_control(space, offset, data, mem_mask);
 			break;
 
 		default: