Hi:
u can do it on this form:
on your program call a file .bat, this file only contain this:
rem Cash.bat
rem sen a char bell (07)
echo ^G > prn
^z
callin from your program
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---
Run cash.bat
---
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other use the command for comm devices, but, to me no works
sorry my english is no good.
L.I.A. Ramon Zea