Int 10/AH=12h

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Tandy 2000 - VIDEO - SCROLL WINDOW

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"

Category: Video - Int 10h - T

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