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How do I use variables, say for file length, in a DOS command?

April 26, 2017Command dos file LENGTH variables

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How do I use variables, say for file length, in a DOS command?

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Use variables in a command this way: 120 PRINT CHR$(4) “BSAVE NARF, A$2000, L”; NB Line 120 says that the Length of NARF is the value of variable NB. NB is used here to represent the number of bytes (in decimal) to be saved.