Sanyo MBC-550 Series User Manual page 110

(3) The NEW statement is used for the entire deletion
of the program.
(4) A period (.) indicates the final line of the
program.
Example
>10 k% = 26 * 82
t
i
>90 PRINT k%
>100 B% = k% * 2
>110 PRINT B%
>DELETE 20-90
>DELETE 100-.
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