diff --git a/src/mame/drivers/atlantis.cpp b/src/mame/drivers/atlantis.cpp
index 999ead3ad41..65102eee960 100644
--- a/src/mame/drivers/atlantis.cpp
+++ b/src/mame/drivers/atlantis.cpp
@@ -842,8 +842,8 @@ static MACHINE_CONFIG_START( mwskins, atlantis_state )
 	MCFG_PALETTE_ADD_BBBBBGGGGGRRRRR("palette")
 
 	/* sound hardware */
-	MCFG_DEVICE_ADD("dcs", DCS2_AUDIO_DSIO, 0)
-	//MCFG_DEVICE_ADD("dcs", DCS2_AUDIO_DENVER, 0)
+	//MCFG_DEVICE_ADD("dcs", DCS2_AUDIO_DSIO, 0)
+	MCFG_DEVICE_ADD("dcs", DCS2_AUDIO_DENVER, 0)
 	MCFG_DCS2_AUDIO_DRAM_IN_MB(8)
 	MCFG_DCS2_AUDIO_POLLING_OFFSET(0) /* no place to hook :-( */
 
diff --git a/src/mame/drivers/vegas.cpp b/src/mame/drivers/vegas.cpp
index 661a16bd799..c37bc504d3e 100644
--- a/src/mame/drivers/vegas.cpp
+++ b/src/mame/drivers/vegas.cpp
@@ -1195,7 +1195,7 @@ WRITE32_MEMBER( vegas_state::nile_w )
 				//	logerror("Unexpected value: timer %d is prescaled\n", which);
 				if (m_nile_regs[offset] & 2) {
 					UINT32 scaleSrc = (m_nile_regs[offset] >> 2) & 0x3;
-					scale *= m_nile_regs[NREG_T0CTRL + which * 4];
+					scale *= m_nile_regs[NREG_T0CTRL + scaleSrc * 4];
 					logerror("Timer scale: timer %d is scaled by %08X\n", which, m_nile_regs[NREG_T0CTRL + which * 4]);
 				}
 				if (scale != 0)
@@ -1211,7 +1211,7 @@ WRITE32_MEMBER( vegas_state::nile_w )
 				UINT32 scale = 1;
 				if (m_nile_regs[offset] & 2) {
 					UINT32 scaleSrc = (m_nile_regs[offset] >> 2) & 0x3;
-					scale = m_nile_regs[NREG_T0CTRL + which * 4];
+					scale = m_nile_regs[NREG_T0CTRL + scaleSrc * 4];
 					logerror("Timer scale: timer %d is scaled by %08X\n", which, scale);
 				}
 				m_nile_regs[offset + 1] = m_timer[which]->remaining().as_double() * SYSTEM_CLOCK / scale;
@@ -1234,7 +1234,7 @@ WRITE32_MEMBER( vegas_state::nile_w )
 				UINT32 scale = 1;
 				if (m_nile_regs[offset - 1] & 2) {
 					UINT32 scaleSrc = (m_nile_regs[offset - 1] >> 2) & 0x3;
-					scale = m_nile_regs[NREG_T0CTRL + which * 4];
+					scale = m_nile_regs[NREG_T0CTRL + scaleSrc * 4];
 					logerror("Timer scale: timer %d is scaled by %08X\n", which, scale);
 				}
 				m_timer[which]->adjust(TIMER_PERIOD * m_nile_regs[offset] * scale, which);