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path: root/src/devices/bus/isbx/isbc_218a.cpp
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Diffstat (limited to 'src/devices/bus/isbx/isbc_218a.cpp')
-rw-r--r--src/devices/bus/isbx/isbc_218a.cpp18
1 files changed, 9 insertions, 9 deletions
diff --git a/src/devices/bus/isbx/isbc_218a.cpp b/src/devices/bus/isbx/isbc_218a.cpp
index 9b142fa95ae..e7380cf075b 100644
--- a/src/devices/bus/isbx/isbc_218a.cpp
+++ b/src/devices/bus/isbx/isbc_218a.cpp
@@ -111,14 +111,14 @@ void isbc_218a_device::device_reset()
// mcs0_r - chip select 0 read
//-------------------------------------------------
-uint8_t isbc_218a_device::mcs0_r(address_space &space, offs_t offset)
+uint8_t isbc_218a_device::mcs0_r(offs_t offset)
{
uint8_t data = 0xff;
switch (BIT(offset, 0))
{
- case 0: data = m_fdc->msr_r(space, 0); break;
- case 1: data = m_fdc->fifo_r(space, 0); break;
+ case 0: data = m_fdc->msr_r(machine().dummy_space(), 0); break;
+ case 1: data = m_fdc->fifo_r(machine().dummy_space(), 0); break;
}
return data;
@@ -129,11 +129,11 @@ uint8_t isbc_218a_device::mcs0_r(address_space &space, offs_t offset)
// mcs0_w - chip select 0 write
//-------------------------------------------------
-void isbc_218a_device::mcs0_w(address_space &space, offs_t offset, uint8_t data)
+void isbc_218a_device::mcs0_w(offs_t offset, uint8_t data)
{
switch (BIT(offset, 0))
{
- case 1: m_fdc->fifo_w(space, 0, data); break;
+ case 1: m_fdc->fifo_w(machine().dummy_space(), 0, data); break;
}
}
@@ -142,7 +142,7 @@ void isbc_218a_device::mcs0_w(address_space &space, offs_t offset, uint8_t data)
// mcs1_r - chip select 1 read
//-------------------------------------------------
-uint8_t isbc_218a_device::mcs1_r(address_space &space, offs_t offset)
+uint8_t isbc_218a_device::mcs1_r(offs_t offset)
{
uint8_t data = 0xff;
@@ -159,7 +159,7 @@ uint8_t isbc_218a_device::mcs1_r(address_space &space, offs_t offset)
// mcs1_w - chip select 1 write
//-------------------------------------------------
-void isbc_218a_device::mcs1_w(address_space &space, offs_t offset, uint8_t data)
+void isbc_218a_device::mcs1_w(offs_t offset, uint8_t data)
{
switch (offset)
{
@@ -182,7 +182,7 @@ void isbc_218a_device::mcs1_w(address_space &space, offs_t offset, uint8_t data)
// mdack_r - DMA acknowledge read
//-------------------------------------------------
-uint8_t isbc_218a_device::mdack_r(address_space &space, offs_t offset)
+uint8_t isbc_218a_device::mdack_r(offs_t offset)
{
return m_fdc->dma_r();
}
@@ -192,7 +192,7 @@ uint8_t isbc_218a_device::mdack_r(address_space &space, offs_t offset)
// mdack_w - DMA acknowledge write
//-------------------------------------------------
-void isbc_218a_device::mdack_w(address_space &space, offs_t offset, uint8_t data)
+void isbc_218a_device::mdack_w(offs_t offset, uint8_t data)
{
m_fdc->dma_w(data);
}