Difference between revisions of "Code:NextBasic Snippets"

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fsize=%a
 
fsize=%a
 
CLOSE #4
 
CLOSE #4
 +
</syntaxhighlight>
 +
 +
Check if a file exists in a location without generating an error
 +
<syntaxhighlight>
 +
Layer 2,0: print at 0,0; : cat file$: exist$=screen$(0,0)
 +
Layer 0: If exist$<>"N" then print "File found"
 
</syntaxhighlight>
 
</syntaxhighlight>

Revision as of 14:12, 11 December 2023

NextBasic Snippets

To read a file of any type or size to any bank this will load myfile.bin to bank 22 (8kbs):

.extract myfile.bin -mb 22

To get the filesize of a file in to var fsize:

OPEN #4, "myfile"
DIM #4 TO %a
fsize=%a
CLOSE #4

Check if a file exists in a location without generating an error

Layer 2,0: print at 0,0; : cat file$: exist$=screen$(0,0)
Layer 0: If exist$<>"N" then print "File found"