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Function to scroll screen down (VioScrollDn)
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Data:
STACK
WORD
VIO handle (must be 00h)
DWORD
pointer to char/attr cell for filling emptied rows
WORD
number or rows to scroll (FFFFh = clear area)
WORD
right column of scroll area
WORD
bottom row of scroll area
WORD
left column of scroll area
WORD
top row of scroll area
Return:
AX
=
error code (00h, 74h, 166h, 167h, 1B4h) (see
#00373
)
See Also:
#00384
,INT 10/AH=07h