Function 07h Scroll Page Down - scroll down or clear a display "window"entry AH 07h
AL number of lines to be blanked at top of page
0 = blank entire window
BH attributes to be used on blank line
CH row (Y) of upper left corner or window
CL column (X) of upper left corner of window
DH row (Y) of lower right corner of window
DL column (X) of lower right corner of window
return none
note 1) Push BP before scrolling, pop after
2) If in CGA text mode, affects current page only
Sample Code:
\Asm\Lib\BIOS.INC -@BIOSVidScroll MACRO dist,atrib,upcol,uprow,downcol,downrow
file: /Techref/int/10f/07.htm, 0KB, , updated: 1999/4/26 09:24, local time: 2024/12/23 07:08,
18.220.7.116:LOG IN
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