Paint-it for MSX
This is a MSX version for flood-it game. In this game you have to "paint" a 16×16 blocks wall in one color. Use the following keys to choose a color:

B for Blue
C for Cyan
G for Green
M for Magenta
R for Red
Y for Yellow

Painting starts from upper left side, replacing all connected colors from this first block. By the way you have only 28 moves to complete this task.
https://crunchworks.itch.io/paint-it