diff options
Diffstat (limited to 'src/mess/drivers/pc8801.c')
-rw-r--r-- | src/mess/drivers/pc8801.c | 16 |
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 = { |