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Diffstat (limited to 'src/mess/drivers/pc8801.c')
-rw-r--r--src/mess/drivers/pc8801.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/src/mess/drivers/pc8801.c b/src/mess/drivers/pc8801.c
index 4b15841fed9..f9449426337 100644
--- a/src/mess/drivers/pc8801.c
+++ b/src/mess/drivers/pc8801.c
@@ -1196,8 +1196,8 @@ WRITE8_MEMBER(pc8801_state::pc8801_ctrl_w)
if(m_mouse.phase == 0)
{
- m_mouse.x = machine().root_device().ioport("MOUSEX")->read();
- m_mouse.y = machine().root_device().ioport("MOUSEY")->read();
+ m_mouse.x = ioport("MOUSEX")->read();
+ m_mouse.y = ioport("MOUSEY")->read();
}
if(data & 0x40 && (new_time - m_mouse.time) > attotime::from_hz(900))
@@ -2515,15 +2515,15 @@ void pc8801_state::machine_reset()
m_has_dictionary = 0;
m_has_cdrom = 0;
- m_extram_size = extram_type[machine().root_device().ioport("MEM")->read() & 0x0f];
- m_has_opna = machine().root_device().ioport("BOARD_CONFIG")->read() & 1;
+ m_extram_size = extram_type[ioport("MEM")->read() & 0x0f];
+ m_has_opna = ioport("BOARD_CONFIG")->read() & 1;
}
MACHINE_RESET_MEMBER(pc8801_state,pc8801_clock_speed)
{
pc8801_state::machine_reset();
m_has_clock_speed = 1;
- m_clock_setting = machine().root_device().ioport("CFG")->read() & 0x80;
+ m_clock_setting = ioport("CFG")->read() & 0x80;
m_maincpu->set_unscaled_clock(m_clock_setting ? XTAL_4MHz : XTAL_8MHz);
m_fdccpu->set_unscaled_clock(m_clock_setting ? XTAL_4MHz : XTAL_8MHz); // correct?
@@ -2568,7 +2568,7 @@ void pc8801_state::fdc_irq_w(bool state)
READ8_MEMBER(pc8801_state::opn_porta_r)
{
- if(machine().root_device().ioport("BOARD_CONFIG")->read() & 2)
+ if(ioport("BOARD_CONFIG")->read() & 2)
{
UINT8 shift,res;
@@ -2580,9 +2580,9 @@ READ8_MEMBER(pc8801_state::opn_porta_r)
return ((res >> shift) & 0x0f) | 0xf0;
}
- return machine().root_device().ioport("OPN_PA")->read();
+ return ioport("OPN_PA")->read();
}
-READ8_MEMBER(pc8801_state::opn_portb_r){ return machine().root_device().ioport("OPN_PB")->read(); }
+READ8_MEMBER(pc8801_state::opn_portb_r){ return ioport("OPN_PB")->read(); }
static const ym2203_interface pc88_ym2203_intf =
{