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Diffstat (limited to 'src/devices/cpu/i386/x87priv.h')
-rw-r--r--src/devices/cpu/i386/x87priv.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/devices/cpu/i386/x87priv.h b/src/devices/cpu/i386/x87priv.h
index 1d2c227b292..3fb35dc7574 100644
--- a/src/devices/cpu/i386/x87priv.h
+++ b/src/devices/cpu/i386/x87priv.h
@@ -69,7 +69,8 @@
#define X87_IS_ST_EMPTY(x) (X87_TAG(ST_TO_PHYS(x)) == X87_TW_EMPTY)
#define X87_SW_C3_0 X87_SW_C0
-#define UNIMPLEMENTED fatalerror("Unimplemented x87 op: %s (PC:%x)\n", __FUNCTION__, m_pc)
+// FIXME: no reference about this across i386 package
+#define UNIMPLEMENTED throw emu_fatalerror("Unimplemented x87 op: %s (PC:%x)\n", __FUNCTION__, m_pc)
/*************************************