If you don't want to look at the walk through but still want some help here it is:
The input for the computer is found by looking through the telescope, with the right coordinates.
Coordinates are found thoughout the game, just keep your eyes open.
0~fl_s:647.85,412.85|fl_s:450,413.35|fl_s:843.1,413.15|fl_s:1040.5,413.35|w_s:358.35,342.8|w_s:358.5,218.5|w_s:358.35,95|w_s:358.1,-30|p_t:391.6,-116.1|w_s:422.1,-29.1|w_s:421.5,95|w_s:440,95|w_s:460.25,78.6|w_s:459.85,95.15|w_s:479.15,96.1|w_s:498.35,81.65|w_s:498.4,93.7|w_s:498.35,95.15|w_s:515,95|w_s:533.6,95|w_s:533.5,-29.95|p_t:565.4,-114.85|w_s:596.6,-29.45| just saving it