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Check FileExistance in Hepax
04-19-2014, 01:49 PM
Post: #3
RE: Check FileExistance in Hepax
(04-19-2014 01:40 PM)Raymond Del Tondo Wrote:  Hi,

at least the X-Memory file management functions have some kind of error feedback in case a wanted file doesn't exist. Maybe the HEPAX functions offer a similar feedback? If yes, you could simply create an error trap (SF 25) before a file selection, and handle it depending on the result (FS? 25 XEQ ErrHandler).

Hi Ray!
I think thats it! I didnt write hp41 code since 25 years and didnt remember this possibility! Yes there is a error given back. I'll try it in time!
Thank you very much !

Best,
Johannes
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Check FileExistance in Hepax - sugarfox - 04-19-2014, 11:37 AM
RE: Check FileExistance in Hepax - sugarfox - 04-19-2014 01:49 PM



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