If you need to build your own converter, here’s the logic:
MCL Mangai uses an 8-bit ASCII mapping where, for example: mcl mangai to marutham font converter
A lookup table must map each MCL Mangai byte sequence to the corresponding Marutham Unicode code point (U+0B..). This is tedious but doable using Python or Perl with a hash map. If you need to build your own converter,
Tamil has 12 independent vowels. In MCL Mangai, these might be mapped to specific keystrokes (e.g., A = ஆ, I = இ). A lookup table must map each MCL Mangai