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AH = 12h AL = number of rows or columns to scroll BH = buffer flag 00h data in user buffer ES:SI -> buffer containing character/attribute pairs 01h no buffer, fill emptied rows/columns with blanks BL = direction in which to scroll 00h up 01h down 02h left 03h right CH,CL = row,column of upper left corner of scroll area DH,DL = row,column of lower right corner
Return:
Nothing
Notes: This interrupt is identical to INT 52 on Tandy 2000. The user buffer, if supplied, must be organized by row; regardless of the scroll direction, all character/attribute pairs for the first row are first, then the pairs for the second row, etc.
See Also:
AH=00h - AH=0Bh/BH=02h - AH=11h"Tandy 2000" - A
See Also:
INT 52"Tandy"
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