INT 10 - SOLLEX SuperVGA - VIDEO SUPPORT CONTROL - INITIALIZE VIDEO SUPPORT
AX = 7F03h
BL = 01h
CX = support request
ES = segment of support code
Return: AL != 7Fh if not supported
AL = 7Fh if supported
AH = status
00h successful
01h failed
Note:   initializes the indicated video support by calling ES:0003h; this
function may be used to switch the active video support back to
ROM after AX=7F03h/BL=02h

See also: 107F03

107F03BL01 - SOLLEX SuperVGA - VIDEO SUPPORT CONTROL - INITIALIZE VIDEO SUPPORT