Group: comp.lang.fortran · Group Profile · Search for Printable graph in comp.lang.fortran
Author: James Parsly
Date: Jan 23, 2007 08:28
...'s we had a Tektronix 4014 graphics terminal that we used with our IBM mainframe. One day, graphs that had previously drawn without incident began to exihibit "spikes" as if the vector drawing commands...EBCDIC characters not in ASCII. (There are different definitions for EBCDIC, one being the 120 printable characters on the TN print train, many of which don't exist in ASCII.) ...
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