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Diffstat (limited to 'src/devices/bus/dmv/k220.cpp')
-rw-r--r--src/devices/bus/dmv/k220.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/devices/bus/dmv/k220.cpp b/src/devices/bus/dmv/k220.cpp
index 4ad0667f689..4fff4f5b2bf 100644
--- a/src/devices/bus/dmv/k220.cpp
+++ b/src/devices/bus/dmv/k220.cpp
@@ -122,7 +122,6 @@ DEFINE_DEVICE_TYPE(DMV_K220, dmv_k220_device, "dmv_k220", "K220 diagnostic")
dmv_k220_device::dmv_k220_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, DMV_K220, tag, owner, clock)
, device_dmvslot_interface(mconfig, *this)
- , m_bus(*this, DEVICE_SELF_OWNER)
, m_pit(*this, "pit8253")
, m_ppi(*this, "ppi8255")
, m_ram(*this, "ram")
@@ -138,7 +137,7 @@ dmv_k220_device::dmv_k220_device(const machine_config &mconfig, const char *tag,
void dmv_k220_device::device_start()
{
- address_space &space = *m_bus->m_iospace;
+ address_space &space = machine().device<cpu_device>("maincpu")->space(AS_IO);
space.install_readwrite_handler(0x08, 0x0b, read8sm_delegate(FUNC(pit8253_device::read), &(*m_pit)), write8sm_delegate(FUNC(pit8253_device::write), &(*m_pit)), 0);
space.install_readwrite_handler(0x0c, 0x0f, read8sm_delegate(FUNC(i8255_device::read), &(*m_ppi)), write8sm_delegate(FUNC(i8255_device::write), &(*m_ppi)), 0);