Updated Difficult to Emulate Games (markdown)

Difficult-to-Emulate-Games.md

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+This is a list of games with.. interesting issues, which may be difficult to emulate depending on your level of accuracy. The symptoms range from hangs/crashes to minor graphical issues.
+
+Some of these are from my memory a year ago, so there might be some minor errors, but most if it should be correct.
+
+TODO: Sort into categories or something... the list ended up being much longer than I expected.
+
+***
+
 ### Monkey Hero
  - DMA transfer timing or FMVs lock up
  - Commands spanning multiple blocks