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AX = 7F03h BL = 00h CX = support type 0000h VGA, 0001h EGA, 0002h CGA, 0003h MDA, 0004h extensions, 0005h-0012h reserved for SOLLEX, 0013h Hercules, 0014h-001Fh reserved for SOLLEX, 0020h-00FFh reserved for OEM
Return:
AL <> 7Fh if not supported AL = 7Fh if supported AH = status 00h successful CX = size of video support code DX = segment of physical video support (0000h if no ROM) ES = segment of active video support ES:DI -> information block (DI = 0000h if none available) 01h failed
See Also: AX=7F03h/BL=01h
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