Eprom emulation

h8536/emulator/peripherals/p9_bus.py

@@ -237,6 +237,10 @@ class P9Bus:
         self._append_x24164_trace()
         return success
 
+    def clear_x24164_trace(self) -> None:
+        self.x24164_bus.trace_events.clear()
+        self._x24164_trace_index = 0
+
     def _record_transmitted_bit(self, bit: int) -> None:
         self.transmitted_bits.append(bit)
         self.trace_events.append(P9TraceEvent("tx_bit", self.ddr, self.dr_latch, bit=bit))