INT 10 - EGA Register Interface Library - WRITE REGISTER RANGE
AH = F3h
CH = starting register
CL = number of registers (>1)
DX = group index (see AH=F2h)
ES:BX -> buffer, CL bytes
Note:   the RIL is provided by EGA.SYS, the Microsoft Mouse driver, the OS/2
compatibility box, and others
SeeAlso: AH=F1h,AH=F2h

See also: 107F05

10F3 - EGA Register Interface Library - WRITE REGISTER RANGE