diff --git a/src/mame/drivers/panicr.c b/src/mame/drivers/panicr.c
index d3f7de4ebc4..f1be175d0cc 100644
--- a/src/mame/drivers/panicr.c
+++ b/src/mame/drivers/panicr.c
@@ -512,10 +512,10 @@ static INPUT_PORTS_START( panicr )
 	PORT_DIPSETTING(    0x10, "10k 20k" )
 	PORT_DIPSETTING(    0x08, "20k 40k" )
 	PORT_DIPSETTING(    0x00, "50k 100k" )
-	PORT_DIPNAME( 0x60, 0x40, DEF_STR( Lives ) )            PORT_DIPLOCATION("SW2:6,7")
+	PORT_DIPNAME( 0x60, 0x20, DEF_STR( Lives ) )            PORT_DIPLOCATION("SW2:6,7")
 	PORT_DIPSETTING(    0x00, "4" )
-	PORT_DIPSETTING(    0x20, "2" )
-	PORT_DIPSETTING(    0x40, "3" )
+	PORT_DIPSETTING(    0x20, "3" )
+	PORT_DIPSETTING(    0x40, "2" )
 	PORT_DIPSETTING(    0x60, "1" )
 	PORT_DIPNAME( 0x80, 0x80, DEF_STR( Cabinet ) )          PORT_DIPLOCATION("SW2:8")
 	PORT_DIPSETTING(    0x80, DEF_STR( Upright ) )
diff --git a/src/mess/drivers/pc9801.c b/src/mess/drivers/pc9801.c
index b94a8bbdda9..b4b04472496 100644
--- a/src/mess/drivers/pc9801.c
+++ b/src/mess/drivers/pc9801.c
@@ -1795,10 +1795,16 @@ READ8_MEMBER( pc9801_state::sasi_status_r )
 WRITE8_MEMBER( pc9801_state::sasi_ctrl_w )
 {
 	/*
-	    ---- ----
+	    x--- ---- channel enable
+	    -x-- ---- read switch
+	    --x- ---- sel
 	    ---- x--- reset line
+	    ---- --x- dma enable
+	    ---- ---x irq enable
 	*/
 
+	m_scsibus->scsi_sel_w(BIT(data, 5));
+
 	if(m_sasi.ctrl & 8 && ((data & 8) == 0)) // 1 -> 0 transition
 	{
 		m_sasibus->scsi_rst_w(1);