INT 16 - VGARAM v1.00 - INSTALLATION CHECK AX = B0B1h ES:DI -> 6 byte signature "VGARAM" Return: AX = B1B0h if installed, DS:BX -> VGARAM Status byte: 0 = OFF, 1 = ON Program: VGARAM is a utility by Brett Warthen which makes VGA memory which is not used in text modes available for DOS