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  1. morenop

    VFP and ReadFile() on WIN32API

    I'm trying to read from the COM1 port from a scanner, I do the test of the (createfile) but when I do the Readfile() I get nothing, can someone help? This is the code : clear hPort =0 DECLARE INTEGER CreateFile IN kernel32; STRING lpFileName, INTEGER dwAccess, INTEGER dwShareMode...

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