Int 79 - Avatar.sys - Fast Get Keystroke [V]
Return: CF set if no keystroke available
AX = FFFFh
CF clear if key pressed
AX = keystroke
Program: AVATAR.SYS is a CON driver by George Adam Stanislav which interprets
AVATAR command codes just as ANSI.SYS interprets ANSI commands
Note: if a keystroke is available, it is removed from the keyboard buffer
before being returned
See Also: INT 29,INT 2F/AX=1A00h/BX=4156h