Int 10/AX=C003h

AX = C003h

Return:
AX = FFFFh if function supported
BX = flags
bit 0:
SpeedUp is active
bit 1:
Windows run after SpeedUp

See Also: AX=C000h - AX=C001h - AX=C002h - AX=D005h"S3VBE

Category: Video - Int 10h - S