summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/machine/osborne1.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/machine/osborne1.cpp')
-rw-r--r--src/mame/machine/osborne1.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/machine/osborne1.cpp b/src/mame/machine/osborne1.cpp
index ed7a65b2686..638e40a8445 100644
--- a/src/mame/machine/osborne1.cpp
+++ b/src/mame/machine/osborne1.cpp
@@ -118,7 +118,7 @@ READ8_MEMBER( osborne1_state::opcode_r )
WRITE8_MEMBER( osborne1_state::bankswitch_w )
{
- switch (offset & 0x03)
+ switch (offset)
{
case 0x00:
if (set_rom_mode(1))
@@ -223,7 +223,7 @@ WRITE8_MEMBER( osborne1_state::video_pia_port_b_w )
}
else
{
- m_fdc->set_floppy(NULL);
+ m_fdc->set_floppy(nullptr);
}
}
@@ -437,7 +437,7 @@ TIMER_CALLBACK_MEMBER(osborne1_state::video_callback)
// Check reset key if necessary - it affects NMI
if (!m_ub6a_q)
- m_maincpu->set_input_line(INPUT_LINE_NMI, (m_btn_reset->read() && 0x80) ? CLEAR_LINE : ASSERT_LINE);
+ m_maincpu->set_input_line(INPUT_LINE_NMI, (m_btn_reset->read() & 0x80) ? CLEAR_LINE : ASSERT_LINE);
m_video_timer->adjust(machine().first_screen()->time_until_pos(y + 1, 0));
}