Int 14 Fn AA02 - Dimvga V2.0+ - Set Time-out (dimming/blanking) Period [V]
AX = AA02h
BX = number of clock ticks
Return: AX = FFFFh
Note: on screen modes with 256 or less colors DimVGA will dim the screen,
when more than 256 colors can be used DimVGA will blank the screen.
See Also: AX=AA01h,AX=AA03h,AX=AA04h,AX=AA06h
Index: screen saver;DimVGA