Which other improvements do you feel the One Chip MSX needs?

It needs +12V/-12V on the cartridge slots (47 votes) 55.3%
It needs a printer port (0 votes) 0.0%
No improvements can make the OCM interesting to me (7 votes) 8.2%
None, it's good enough this way (10 votes) 11.8%
It needs a cassette port (4 votes) 4.7%
It needs all of the suggestions mentioned above (17 votes) 20.0%
Total votes: 85