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-rw-r--r--src/mame/ibm/rtpc.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/mame/ibm/rtpc.cpp b/src/mame/ibm/rtpc.cpp
index 803f9ea85fc..6e9369a0d89 100644
--- a/src/mame/ibm/rtpc.cpp
+++ b/src/mame/ibm/rtpc.cpp
@@ -143,7 +143,7 @@ public:
protected:
virtual void machine_start() override ATTR_COLD;
- virtual void machine_reset() override ATTR_COLD;
+ virtual void device_reset() override ATTR_COLD;
void iocc_mem_map(address_map &map);
template <bool SCC> void iocc_pio_map(address_map &map) ATTR_COLD;
@@ -264,8 +264,11 @@ void rtpc_state::machine_start()
m_crrb = 0xff;
}
-void rtpc_state::machine_reset()
+void rtpc_state::device_reset()
{
+ offs_t const mask = m_ipl.bytes() - 1;
+
+ m_cpu->space(AS_PROGRAM).install_rom(0, mask, 0x00ff'ffff & ~mask, m_ipl);
}
void rtpc_state::init_common()