Int 10H [PCjr] [EGA] [MCGA] [VGA] Function 10H (16) Subfunction 03H Toggle blink/intensity bit

Determines whether the most significant bit of a character attribute will select blinking or intensified display.

Call with:

AH = 10H

AL = 03H

BL = blink/intensity toggle

0 = enable intensity

1 = enable blinking

Returns:

Nothing