Set Text Mode Font on MS-DOS with DPMI

In VGA Text Mode , the font bitmap can be updated by the currently running program using Int 10h . Here&#x27;s how do you do it under both the DJGPP and Open Watcom C compilers. I was having trouble figuring it out, so here&#x27;s some example code that worked for me. With DJGPP, we can use the DOS Transfer Buffer to hold the font data before firing off the interrupt: #include <go32.h> void…