Sanyo MBC-550 Series User Manual page 104

(5) .(period) can be used to specify the line number of
the last line + increment as <line number.>
(6) When 0 is assigned to <line number>,
message is displayed.
an error
Example
>AUTO 100,20
100
120
140
160
(The final line number of a program
which is stored in memory will be
displayed.)
>AUT0.
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