First, start with a classic, known through the Master Library Module (ML program-20) : calculating the number of days between two dates and the day of the week for a given date.
The proposed program operates the alphanumeric functions of the emulator TI58C and uses the module library 'PH Messaging '. (OP 55 and OP 69)
There you have an example of the possibility of the emulator which allow you to create your own libraries.
Annual calendar
Dates
Moon
Easter
Print monthly calendar
