Thanks for your responses. What I am working with is a credit card authorization system that I am converting from FP2.6 to Visual. The BIN library that I used for my modem communication in the 2.6 version did an XOR on the string and returned one byte as the LRC.
'123' returned an LRC of '0' (asc(48)) I've been trying to figure out how they are doing the xor in this bin library and if you have a clue, I'd love to hear it.lol Thanks again - Andy RE: Calculating LRC value for serial communications. (Programmer) 29 May 02 09:53. The following should give you what you need. (Note: While written in VFP 7.0, I just checked, and it seems to work just fine in 5. Keylauncher Ps2 Downloads more. 2pac Ghetto Gospel Midi File. 0, and I'll assume 6.0 as well.
