Int 10/AX=A00Ch

AX = A00Ch CL = new state 00h normal operation 01h standby 02h suspend 03h off

Return:
AH = status 00h successful 01h failed

Note: CL bit 2 affects values written to video card's ports

See Also: AX=A000h - AX=A00Dh - AX=4F00h - AX=4F10h/BL=01

Category: Power Management - Int 10h - A