mamewah game list (.lst) format
===============================

line  desc
----  ----
1     ROM NAME
2     Game Name
3     Year
4     Manufacturer
5     Clone Of <rom name>
6     Rom Of <rom name>
7     Display Type (Raster / Vector)
8     Screen Type (Vertical / Horizontal)
9     Controller Type
10    Driver Status
11    Colour Status
12    Sound Status
13    CatVer

repeated for each game in list
