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Diffstat (limited to 'src/devices/bus/plus4/c1551.cpp')
-rw-r--r--src/devices/bus/plus4/c1551.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/devices/bus/plus4/c1551.cpp b/src/devices/bus/plus4/c1551.cpp
index 5811f7b42f7..b8ecd0b7642 100644
--- a/src/devices/bus/plus4/c1551.cpp
+++ b/src/devices/bus/plus4/c1551.cpp
@@ -368,7 +368,7 @@ void c1551_device::device_add_mconfig(machine_config &config)
connector.set_fixed(true);
connector.set_formats(c1551_device::floppy_formats);
- PLUS4_EXPANSION_SLOT(config, m_exp, 0);
+ PLUS4_EXPANSION_SLOT(config, m_exp, DERIVED_CLOCK(1, 1));
m_exp->irq_wr_callback().set(DEVICE_SELF_OWNER, FUNC(plus4_expansion_slot_device::irq_w));
m_exp->cd_rd_callback().set(DEVICE_SELF_OWNER, FUNC(plus4_expansion_slot_device::dma_cd_r));
m_exp->cd_wr_callback().set(DEVICE_SELF_OWNER, FUNC(plus4_expansion_slot_device::dma_cd_w));
@@ -417,7 +417,7 @@ c1551_device::c1551_device(const machine_config &mconfig, const char *tag, devic
, m_ga(*this, C64H156_TAG)
, m_pla(*this, PLA_TAG)
, m_floppy(*this, C64H156_TAG":0:525ssqd")
- , m_exp(*this, PLUS4_EXPANSION_SLOT_TAG)
+ , m_exp(*this, "exp")
, m_jp1(*this, "JP1")
, m_leds(*this, "led%u", 0U)
, m_tcbm_data(0xff)