Int 49/AH=06h

TI Professional PC - CRT - SCROLL UP/COPY WINDOW

AH = 06h
AL = source blanking
00h blank source region (move/scroll)
nonzero do not blank source region (copy)
DH,DL = source start column,row
BH,BL = destination start column,row
CH = width of region to move/copy
CL = height of region to move/copy

Return:
Nothing

Notes: AH=00h,04h,05h,0Bh,0Ch,0Dh,0Fh are documented as NOPs. The specified region may be wider than the screen, but reliable operation then requires that the height be exactly one row

See Also: AH=01h - AH=02h - AH=07h - AH=13h -

Category: Video - Int 49h - T

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