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Coding, syntax & commands
i am developing a POS system, get those information from one supplier for kick out command is GS V , but we don't know how to implement this GV S into the system. any idea? ..
previouly we have a DOS version POS system, only one code to kick out drawer , that is something like chr(27)+chr(13)+.... can't remember, but this code not working in the Windows version
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