http://support.wrq.com/techdocs/1184.html --> Figure 2
ASCII
http://www.columbia.edu/kermit/ascii.html
http://www.asciitable.com/
http://support.wrq.com/techdocs/1184.html --> Figure 1
A very readible ASCII table
http://www.iconv.com/asciitable.htm
HP Emulation Character Sets
http://support.wrq.com/techdocs/1179.html --> Figures 4,5
HTML Character Codes
http://asciitable.com/; click the HTML codes tab
HTML Character Codes (Easier to read ,IMHO)
http://www.natural-innovations.com/wa/doc-charset.html
Mathematical, Greek and Symbolic characters for HTML
http://www.utoronto.ca/ian/books/xhtml1/entity/en_symbol.html
IBM PC Extended Character Set
http://support.wrq.com/techdocs/1184.html --> Figure 3
IBM Scan Codes & EBCDIC
http://asciitable.com/; click the IBM Scan Code/EBCDIC tab
Miscellaneous characters for HTML
http://www.utoronto.ca/ian/books/xhtml1/entity/en_misc.html
Unicode v4
http://asciitable.com/; click the Unicode v4 tab
VT Emulation Character Sets
http://support.wrq.com/techdocs/1184.html --> Figures 4,5,6,7