| int 10H |
IN |
OUT |
| AH=00 设置显示模式 |
ah=0 al=video mode |
|
| AH=01 设置光标类型 |
ah=1 ch=start scan line cl=end scan line |
|
| AH=02 设置光标位置 |
ah=2 bh=display page dh=row dl=col |
ax=0 |
| AH=03 读取光标位置 |
ah=3 bh=display page |
ax=0 ch=start scan line cl=end scan line dh=row dl=col |
| AH=04 读取光笔位置 |
ah=4 |
ah=pen trigger signal bx=pixel c1olumn ch=pixel row dh=character row dl=character coloumn |
| AH=05 指定显示页 |
ah=5 al=page number |
|
| AH=06 初始化窗口,上滚窗口 |
ah=6 al=lines to scroll up bh=blank line attribute ch=upper row cl=left column dh=lower row dl=right column |
|
| AH=07 初始化窗口,下滚窗口 |
ah=7 al=lines to scroll down bh=blank line attribute ch=upper row cl=left column dh=lower row dl=right column |
|
| AH=08 读字符及属性 |
ah=8 bh=page number |
ah=attribute al=character |
| AH=09 写字符及属性 |
ah=9 al=character bh=page number bl=attribute cx=number of character to write |
|
| AH=0A 当前光标处写字符 |
ah=0AH al=character bh=page number cx=number of character to write |
|
| AH=0B 设调色板 |
ah=0BH bh=palette ID bl=color ID |
|
| AH=0C 写像素 |
ah=0CH al=color |
|
| AH=0D 读像素 |
ah=0DH bh=page number cx=pixel column dx=pixel row |
al=color |
| AH=0E 电传机方式写文本 |
ah=0EH al=character bh=page number bl=foreground color |
|
| AH=0F 取当前显示模式 |
ah=0FH |
ah=columns al=display modes bh=active page number |
| AH=10 设调色板寄存器 |
ah=10H al=command bh=value bl=palette reg dx=offset of pointer to 17-byte table es=segment of pointer to 17-byte table |
bh=value |
| AH=11 字符生成器 |
ah=11H al=command bp=offset of pointer to user table es=segment of pointer to user table |
|
| AH=12 改变选择 |
ah=12H bl=command |
|
| AH=13 写字符串 |
ah=13H al=mode bh=page number bl=attribute cx=character count dx=start cursor position bp=offset of pointer to string es=segment of pointer to string |
|
| AH=1A 读显示码 |
ah=1AH al=0 |
al=status bh=alternate disp code bl=active disp code |
| AH=1A 写显示码 |
ah=1AH al=1 bh=alternate disp code bl=active disp code |
al=status |
| AH=1B 返回状态 |
ah=1BH bx=implementation type di=offset of pointer to empty buffer es=segment of pointer to empty buffer |
al=status di=offset of pointer to video state buffer es=segment of pointer to video state buffer |
| AH=1C 返回保存/恢复 |
ah=1CH al=0 cx=request states |
al=status bx=number 64-byte blocks for state |
| AH=1C 保存状态 |
ah=1CH al=1 bx=offset of pointer to video state buffer cx=request states es=segment of pointer to video state buffer |
al=status |
| AH=1C 恢复状态 |
ah=1CH al=2 bx=offset of pointer to video state buffer cx=request states es=segment of pointer to video state buffer |
al=status |
| AH=FE 取视频缓冲区 |
ah=0FEH di=offset of physical video buffer es=segment of physical video buffer |
di=offset of logical video buffer es=segment of logical video buffer |
| AH=FF 更新视频缓冲区 |
ah=0FFH cx=number of characters modified di=offset to first character modified es=segment of logical video buffer |
|
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