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Diffstat (limited to 'src/devices/bus/iq151/staper.cpp')
-rw-r--r--src/devices/bus/iq151/staper.cpp8
1 files changed, 2 insertions, 6 deletions
diff --git a/src/devices/bus/iq151/staper.cpp b/src/devices/bus/iq151/staper.cpp
index 2c7acb98bfa..8fc13d77781 100644
--- a/src/devices/bus/iq151/staper.cpp
+++ b/src/devices/bus/iq151/staper.cpp
@@ -87,10 +87,8 @@ void iq151_staper_device::device_timer(emu_timer &timer, device_timer_id id, int
void iq151_staper_device::io_read(offs_t offset, uint8_t &data)
{
- address_space& space = machine().device("maincpu")->memory().space(AS_IO);
-
if (offset >= 0xf8 && offset < 0xfc)
- data = m_ppi->read(space, offset & 0x03);
+ data = m_ppi->read(machine().dummy_space(), offset & 0x03);
}
//-------------------------------------------------
@@ -99,10 +97,8 @@ void iq151_staper_device::io_read(offs_t offset, uint8_t &data)
void iq151_staper_device::io_write(offs_t offset, uint8_t data)
{
- address_space& space = machine().device("maincpu")->memory().space(AS_IO);
-
if (offset >= 0xf8 && offset < 0xfc)
- m_ppi->write(space, offset & 0x03, data);
+ m_ppi->write(machine().dummy_space(), offset & 0x03, data);
}