.fseek handle, address
Sets the file pointer position in file handle to position address (in bytes).
; Open the file 'hello.txt' and include the data, reversing it. .fopen fhnd, "hello.txt" ; fhnd is our handle .fsize fhnd, hello_size ; hello_size = size of "hello.txt" in bytes .for i, hello_size - 1, 0, -1 ; Go through each byte, backwards. .fseek fhnd, i .fpeek fhnd, chr .db chr .loop .fclose fhnd ; Close our file handle.