Tseng Qtec VGA 1024, Руководство по установке

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AL —23 set ROM 8x8 double dot font (graphics).
Input:
BL=# of rows on screen, as follows:
0 then user specified # rows.
DL=# rows.
1 then 14 rows.
2 then 25 rows.
3 then 43 rows.
AL=24 set ROM 8x16 font (graphics).
Input:
BL=# of rows on screen, as follows:
0 then user specified # rows.
DL=# rows.
1 then 14 rows.
2 then 25 rows.
3 then 43 rows.
AL=30 return font information.
Input:
VGA=>
VGA=>
BH=0 return pointer to upper 128 graphics characters
(INT OlFh pointer-color/graphics adapter compatible
modes).
BH=1 return pointer to graphics font (INT 043h pointer).
BH=2 return pointer to ROM 8x14 font.
BH=3 return pointer to ROM 8x8 double dot font.
BH=4 return pointer to top half of ROM 8x8 double dot
font.
BH=5 return pointer to ROM supplement from 9x14 text.
BH=6 return pointer to ROM 8x16 font.
BH=7 return pointer to ROM supplement from 9x16 text.
Output:
CX=char_height.
DL=crt_rows - 1.
E S :BP=pointer to table selected by BH.
AH=12 Return EGA information or select alternate printscreen
handler.
BL=10 return information.
Input:
Non e .
Output:
BH=0 color mode, addressed at 03DX.
=1 monochrome mode, addressing at 03BX.
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