%
;sends characters 'a' to 'z' to TX serial pin one at the time
;  M65 arguments:
;    M65 Q<value>

#1 = 65
o100 while [#1 LE 90]
  M65 Q[#1]
  G04 P0.1
  #1 = [#1 + 1]
o100 endwhile
%