Int 10 Fn F5  - EGA Register Interface Library - Write Register Set        [V]

   AH = F5h
   CX = number of registers to write (>1)
   ES:BX -> table of records (see AH=F4h)

Note:  the RIL is provided by EGA.SYS, the Microsoft Mouse driver, the OS/2
     compatibility box, and others

See Also: AX=7F05h,AH=F1h,AH=F3h,AH=F4h