Remote Processing BASIC 52 - Manual (Page 160)

RPBASIC-52 PROGRAMMING GUIDE
C-3
I-STACK
There is not enough internal stack space to evaluate an expression. Usually this is caused by an excessive number
of parentheses.
MEMORY ALLOCATION
A c ce ss in g a s tr in g th a t i s o u ts id e th e de fi ne d st ri ng li m it s o r a ss ig n MT O P a v a lu e th a t d o es no t c o nt ai n a n y R A M .
NO DATA
A REA D instruction does not have valid associated DATA instruction. NO DATA - IN LINE XXX error message
displays a line number where it expected to find the data.