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Diffstat (limited to 'src/devices/bus/cgenie/expansion/floppy.cpp')
-rw-r--r--src/devices/bus/cgenie/expansion/floppy.cpp14
1 files changed, 8 insertions, 6 deletions
diff --git a/src/devices/bus/cgenie/expansion/floppy.cpp b/src/devices/bus/cgenie/expansion/floppy.cpp
index 6238aaa936f..ef1dd23128f 100644
--- a/src/devices/bus/cgenie/expansion/floppy.cpp
+++ b/src/devices/bus/cgenie/expansion/floppy.cpp
@@ -155,13 +155,15 @@ void cgenie_fdc_device::device_reset()
// IMPLEMENTATION
//**************************************************************************
-READ8_MEMBER( cgenie_fdc_device::irq_r )
+uint8_t cgenie_fdc_device::irq_r()
{
uint8_t data = m_irq_status;
- m_irq_status &= ~IRQ_TIMER;
- m_slot->int_w(m_irq_status ? ASSERT_LINE : CLEAR_LINE);
-
+ if (!machine().side_effects_disabled())
+ {
+ m_irq_status &= ~IRQ_TIMER;
+ m_slot->int_w(m_irq_status ? ASSERT_LINE : CLEAR_LINE);
+ }
return data;
}
@@ -200,7 +202,7 @@ WRITE_LINE_MEMBER( cgenie_fdc_device::intrq_w )
m_slot->int_w(m_irq_status ? ASSERT_LINE : CLEAR_LINE);
}
-WRITE8_MEMBER( cgenie_fdc_device::select_w )
+void cgenie_fdc_device::select_w(uint8_t data)
{
if (VERBOSE)
logerror("cgenie_fdc_device::motor_w: 0x%02x\n", data);
@@ -221,7 +223,7 @@ WRITE8_MEMBER( cgenie_fdc_device::select_w )
}
}
-WRITE8_MEMBER( cgenie_fdc_device::command_w )
+void cgenie_fdc_device::command_w(uint8_t data)
{
// density select is encoded into this pseudo-command
if ((data & 0xfe) == 0xfe)