diff options
Diffstat (limited to 'src/mame/drivers/quantum.c')
-rw-r--r-- | src/mame/drivers/quantum.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/drivers/quantum.c b/src/mame/drivers/quantum.c index 5eb436d63ae..f3709892e8f 100644 --- a/src/mame/drivers/quantum.c +++ b/src/mame/drivers/quantum.c @@ -74,19 +74,19 @@ public: READ16_MEMBER(quantum_state::trackball_r) { - return (input_port_read(machine(), "TRACKY") << 4) | input_port_read(machine(), "TRACKX"); + return (ioport("TRACKY")->read() << 4) | ioport("TRACKX")->read(); } static READ8_DEVICE_HANDLER( input_1_r ) { - return (input_port_read(device->machine(), "DSW0") << (7 - (offset - POT0_C))) & 0x80; + return (device->machine().root_device().ioport("DSW0")->read() << (7 - (offset - POT0_C))) & 0x80; } static READ8_DEVICE_HANDLER( input_2_r ) { - return (input_port_read(device->machine(), "DSW1") << (7 - (offset - POT0_C))) & 0x80; + return (device->machine().root_device().ioport("DSW1")->read() << (7 - (offset - POT0_C))) & 0x80; } |