diff --git a/src/devices/bus/isa/svga_cirrus.cpp b/src/devices/bus/isa/svga_cirrus.cpp
index 42b5f37eb3d..2111b8c6e6b 100644
--- a/src/devices/bus/isa/svga_cirrus.cpp
+++ b/src/devices/bus/isa/svga_cirrus.cpp
@@ -353,7 +353,17 @@ void isa16_svga_cirrus_gd542x_device::device_start()
 
 	m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(cirrus_gd5428_device::mem_r)), write8sm_delegate(*m_vga, FUNC(cirrus_gd5428_device::mem_w)));
 	m_isa->install_device(0x03b0, 0x03df, *this, &isa16_svga_cirrus_gd542x_device::io_isa_map);
+}
 
+void isa16_svga_cirrus_gd542x_device::remap(int space_id, offs_t start, offs_t end)
+{
+	if (space_id == AS_PROGRAM)
+	{
+		m_isa->install_memory(0xa0000, 0xbffff, read8sm_delegate(*m_vga, FUNC(cirrus_gd5428_device::mem_r)), write8sm_delegate(*m_vga, FUNC(cirrus_gd5428_device::mem_w)));
+		m_isa->install_rom(this, 0xc0000, 0xc7fff, "clgd542x");
+	}
+	else if (space_id == AS_IO)
+		m_isa->install_device(0x03b0, 0x03df, *this, &isa16_svga_cirrus_gd542x_device::io_isa_map);
 }
 
 //-------------------------------------------------
diff --git a/src/devices/bus/isa/svga_cirrus.h b/src/devices/bus/isa/svga_cirrus.h
index 0286d3d8510..dafb11c84d5 100644
--- a/src/devices/bus/isa/svga_cirrus.h
+++ b/src/devices/bus/isa/svga_cirrus.h
@@ -47,6 +47,7 @@ public:
 
 	uint8_t input_port_0_r();
 
+	virtual void remap(int space_id, offs_t start, offs_t end) override;
 protected:
 	// device-level overrides
 	virtual void device_start() override;