checksum

Short:        Calculates checksum in EAN13-codes
Author:       kirtap@delta.se (Patrik Jansson)
Uploader:     kirtap delta se (Patrik Jansson)
Type:         dev/amos
Architecture: m68k-amigaos

Calculates checksum in EAN13-codes, also knowned as barcodes in 
Europe and America (might not work with American codes).
The requerments to run this prog is simply Amos or pen and paper. :)

Includes ascii version of program ONLY, to be able to easly convert to
QBasic or Vbasic on those typewriters....