LCD 12864

hello, sry my english is not so good :o

i have mounted 2 stepper, they shoul run different processes which i command with switch button, now i would like comand the different procedure with a LCD 12864 on a ramps1.4

does anybody has an idea how i can control that?

my whish is:
example 1 stepper1 move200 stepper2 move300
example 2 stepper1 move300 stpper2 move100 ....