Table des matières
INT 0x10 - 0x06 - Scroll Window Up
Request/Call:
reg | value | descr |
---|---|---|
AH | 0x06 | |
AL | var | number of lines to scroll, previous lines are blanked if 0 or AL > screen size, window is blanked |
BH | var | attribute to be used on blank line |
CH | var | row of upper left corner of scroll window |
CL | var | column of upper left corner of scroll window |
DH | var | row of lower right corner of scroll window |
DL | var | column of lower right corner of scroll window |
Return
Nothing
Notes & Comments
- in video mode 4 (300×200 4 color) on the EGA, MCGA and VGA this function scrolls page 0 regardless of the current page
- can be used to scroll graphics screens, using character coords
- on CGA's this function disables video adapter, causing flitter
- affect only the current active page