Tseng Qtec VGA 1024, Руководство по установке

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AL-17h read block of color registers (VGA only).
Input:
E S :DX=pointer to destination for RGB table (3
bytes/entry).
EX=starting index.
CX=number of color registers read.
Output:
(E S :D X )=table.
AL=18h reserved.
AL=19h reserved.
AL=lAh read color page state (VGA only).
Input:
N o n e .
Output:
BL=current paging mode.
BH=current page.
AL=lBh sum colors to gray shades (VGA only).
(This call reads R, G, and B values found in external
palette ram and performs a weighted sum <30% red, 59% green
and 11% blue>, then writes the result into each R, G, and B
component of color register <original data is overwritten:».)
Input:
BX=starting index
CX=number of color registers to sum
AH=11 Font interface
AL=0 load user font into soft font (text mode).
Input:
BH=# of bytes per character
BL=# of soft font to load font into
CX=# of characters to store
DX=offset into table of first character to store
E S :BP=pointer to font to load
Output:
None
AL=1 load ROM monchrome font into soft font (text mode)
Input:
BL=# of soft font to load font into
Output:
None
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