Hola Christopher!
 CB> A bit of code that it crashes on:
 CB> char i;
 CB> if (inp(0x64) & 1)  // same as kbhit()
 CB>     i = getch();
 CB> else
 CB>     i = 0;
 CB> If I press a key then, the DOS box (or whole computer in DOS mode)
 CB> just crashes...
   I can't see anything wrong with it. How do you know that it crashes in 
there? Perhaps the mistake is elsewhere.
Un saludo
     Rafa
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