INT 10 - VIDEO - Compaq Extensions - GET EXTENDED ENVIRONMENT AX = BF11h Return: AL = BFh if supported CF clear ES:DI -> ASCII signature "COMPAQ" ES:SI -> advanced functionality table (see #00214) Note: supported by at least the QVision board and the LTE Lite and ProSignia ROM(Read-Only Memory) A memory for program storage which may not be changed by the program as it runs. BIOSes SeeAlso: AX=1A00h,AX=BF03h Bitfields for Compaq advanced video functionality: Bit(s) Description (Table 00214) 31 future graphics extensions (reserved, set to 0) 30-16 reserved 15-12 available video memory in 256K blocks, less one (0000 = 256K, etc.) 11-8 reserved 7 QVision modes supported 6 Advanced VGAVideo Graphics Array(Video Graphics Array) The video adapter introduced with the IBMInternational Busiuness Machines PS/2IBM PS/2, any model series of computers. modes supported 5 Accelerated VGAVideo Graphics Array(Video Graphics Array) The video adapter introduced with the IBMInternational Busiuness Machines PS/2IBM PS/2, any model series of computers. modes supported 4 standard VGAVideo Graphics Array(Video Graphics Array) The video adapter introduced with the IBMInternational Busiuness Machines PS/2IBM PS/2, any model series of computers. modes supported 3-2 reserved 1 132-column modes supported 0 reserved