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X-Hacker.org- Ralf Brown's Interrupt List (Part 1,2) - int 10 - everex extended video bios - return emulation status http://www.X-Hacker.org [<<Previous Entry] [^^Up^^] [Next Entry>>] [Menu] [About The Guide]
INT 10 - Everex Extended Video BIOS - RETURN EMULATION STATUS
        AX = 7000h
        BX = 0000h
Return: CL = monitor type
            00h mono
            01h CGA
            02h EGA
            03h digital multifrequency
            04h IBM PS/2
            05h IBM 8514
            06h SuperVGA
            07h analog multifrequency
            08h super multifrequency
        CH = feature bits
            bits 7,6: 00 = 256K memory
                      01 = 512K memory
                      10 = 1024K
                      11 = 2048K memory
            bit 5:    special oscillator present
            bit 4:    VGA protect enabled
            bit 0:    6845 emulation
        DX = video board info
            bits 4-15: board ID model
            bits 0-3:  board ID revision
        DI = BCD BIOS version number

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