Merge pull request #1 from mrjschulte/patch-1

Update README.md

README.md

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-# Mednafen PC-Engine libretro
+# Beetle PC-Engine libretro
+
+Beetle PC Engine is a port/fork of Mednafen's PC Engine (pce) module to the libretro API.
+
+This core supports both the PC Engine/TurboGrafx-16 and SuperGrafx. It also has CD-ROM2 support and is your one-stop-core for accurate PC Engine emulation.
+
+Features:
+- Sub-instruction timing granularity (but greater than cycle granularity)
+- All sprite sizes supported.
+- 16-sprites per line limit emulated.
+- Accurate HuC6280 flags emulation.
+- Dot-clock emulation for more accurate aspect ratios.
+- Support for Street Fighter 2's HuCard hardware.
+- Support for Populous's backup RAM.
+- 6-button pad emulation.
+- Mouse emulation.
+- Working CD+G playback.