I notice sometimes values are followed by a period (.) and sometimes not.
For example: G4 P5 means dwell for 5 seconds while G4 P5. means 5 milliseconds.
But what is the difference between:
G1 X1 Y1 F100
G1 X1 Y1 F100.
G1 X1. Y1. F100.
Is G92 Z0
the same as