Int 10/AH=12h/BL=37h

VIDEO - XGA - MAINFRAME INTERACTIVE SUPPORT

AH = 12h
BL = 37h
AL = text attribute type (00h normal VGA, 01h mainframe type)

Return:
AL = 12h if supported

See Also: #00026 - AH=08h - #00042


Bitfields for XGA mainframe type character attributes:

Bit(s)  Description     (Table 00026)
7      blink double rate (75% ON time) or use color 8 as background.
(see AX=1003h)
6      reverse video
5      underlined
4      left-most and right-most dots of underline area inverted
3      foreground intensity/character font select
2-0    foreground color

See Also: #00014 - #00036

Category: Video - Int 10h - V

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