plain M99 in main program is a restart

M99 P100 is a GOTO N100



Internal subs:
~~~~~~~~~~~~~~

M97 P1000 (call N1000)

...

M30 (main program end)

N1000 ...
M99 (ret)


If M97 has L.., that sets how many times it should be repeated (loop)


External subs:
~~~~~~~~~~~~~~
M98 Pnnnn

separate file Onnn.txt

Variables:
~~~~~~~~~~

local (1..33) G65 A...Z
global
system
