With the MSX computer, interface and outputcard you can operate the signals
and points according to the data in the program.
The program, in which the data you put in via keyboard.
If you want another trains way, you only have to change the data.
You can write on the data on several ways:
that is the sixteen nummeration system
that is the two nummeration system
that is the ten nummeration system
( decimal is the usual number system in which we always calculate )
The Dutch loc 6400 operated by a MSX computer