
Chapter 8. Files
119
Specifying Options in the OPEN
Specifying Options in the OPENSpecifying Options in the OPEN
Specifying Options in the OPEN "BAR:" Stat
"BAR:" Stat "BAR:" Stat
"BAR:" Statement
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You may also specify several options as listed below for each of the bar code types in the
OPEN "BAR:" statement.
Options
- Check digit (only for ITF, NW-7, Code 39, and STF)
- Length of read data
- Start/stop character (only for NW-7 and STF)
- Country code represented by flag characters (only for universal product codes)
- Supplemental code (only for universal product codes)
Barcode Buffer
Barcode BufferBarcode Buffer
Barcode Buffer
The barcode buffer stores the inputted bar code data.
The barcode buffer will be occupied by one operator entry job and can contain up to 99
characters.
You can check whether the barcode buffer stores code data, by using any of the EOF,
INP,and LOC functions, and the WAIT statement.
Any of the INPUT# and LINE INPUT# statements, and the INPUT$ function reads bar code
data stored in the buffer into a string variable.
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