HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens

              INT 1F - Graphics Display Character Bit Map Table

       - not a true interrupt, but a far pointer to a table of
         character bit maps for the graphics mode representation of
         ASCII characters 128 through 255
       - can be used to change character fonts in CGA graphics mode

Esc or Alt-X to exit int 1f Home/PgUp/PgDn/End ←↑↓→
Converted to HTML in 2006 by Timo Bingmann