Markdown'd the MSX readme

cores/msx/readme.txt → cores/msx/readme.md

@@ -1,26 +1,27 @@
 OneChipMSX for MIST
--------------------
+===================
 
-This is a port of the OneChipMSX (http://de.wikipedia.org/wiki/1chipMSX) to the
+This is a port of the [OneChipMSX](http://de.wikipedia.org/wiki/1chipMSX) to the
 MIST board. This is a work in progress by Alastair Robinson. The source
-code is available at https://github.com/robinsonb5/OneChipMSX
-
-The source code can be found at https://github.com/robinsonb5/OneChipMSX
+code is available from [Alastairs github repository](https://github.com/robinsonb5/OneChipMSX).
 
 Quick start
 -----------
 
-A quick start is provided at http://retroramblings.net/?page_id=921
+A quick start is provided at [RetroRamblings](http://retroramblings.net/?page_id=921).
 
-Notes:
+Notes
+-----
 
 The MSXDOS2 by design uses volume IDs in order to identify DOS2 disks
 (supported features like undelete and cache). So booting the SD in
-MiST the volume ID is missing and the system displays a "*** Wrong
-version of MSX-DOS" error each time you are trying to run a program
+MiST the volume ID is missing and the system displays a ```"*** Wrong
+version of MSX-DOS"``` error each time you are trying to run a program
 under MSXDOS2. In order to get rid of this use the command 
-  SET EXPERT = ON , 
-you can put this command into an AUTOEXEC.BAT file.
+```
+   SET EXPERT = ON , 
+```
+you can put this command into an ```AUTOEXEC.BAT``` file.
 
 History
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