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Diffstat (limited to 'src/devices/bus/spectrum/mikroplus.cpp')
-rw-r--r--src/devices/bus/spectrum/mikroplus.cpp22
1 files changed, 9 insertions, 13 deletions
diff --git a/src/devices/bus/spectrum/mikroplus.cpp b/src/devices/bus/spectrum/mikroplus.cpp
index b0f0676aaee..87552f79bf3 100644
--- a/src/devices/bus/spectrum/mikroplus.cpp
+++ b/src/devices/bus/spectrum/mikroplus.cpp
@@ -85,23 +85,19 @@ void spectrum_mikroplus_device::device_start()
}
-//-------------------------------------------------
-// device_reset - device-specific reset
-//-------------------------------------------------
-
-void spectrum_mikroplus_device::device_reset()
-{
- io_space().install_read_handler(0xdf, 0xdf, 0, 0xff00, 0, read8_delegate(FUNC(spectrum_mikroplus_device::joystick_r), this));
-}
-
-
//**************************************************************************
// IMPLEMENTATION
//**************************************************************************
-READ8_MEMBER(spectrum_mikroplus_device::joystick_r)
+uint8_t spectrum_mikroplus_device::iorq_r(offs_t offset)
{
- return m_joy->read() | (0xff ^ 0x1f);
+ uint8_t data = 0xff;
+
+ if (offset == 0xdf)
+ {
+ data = m_joy->read() | (0xff ^ 0x1f);
+ }
+ return data;
}
READ_LINE_MEMBER(spectrum_mikroplus_device::romcs)
@@ -109,7 +105,7 @@ READ_LINE_MEMBER(spectrum_mikroplus_device::romcs)
return 1;
}
-READ8_MEMBER(spectrum_mikroplus_device::mreq_r)
+uint8_t spectrum_mikroplus_device::mreq_r(offs_t offset)
{
return m_rom->base()[offset & 0x3fff];
}