Int 2F Fn AC0F - Qrip/tsr - Scroll Protected Area [V]
AX = AC0Fh
DI = 1092h
BH,BL = row,column of upper-left corner in protected area
DH,DL = row,column of lower-right corner
CL = number of lines to scroll up
Return: nothing
Note: if DI <> 1092h on entry, QRIP chains the call
See Also: AX=AC0Dh,AX=AC0Eh,AX=AC10h,AX=ACF0h