chclip -- change clip boundaries for a top picture
chclip (xlow, ylow, xhigh, yhigh, pic)
int xlow, ylow, xhigh, yhigh;
changes the clip boundaries associated with the top picture
specify the lower left boundaries;
specify the upper right boundaries. Values are absolute coordinates
ranging from -2048 to 2047.
boundaries may be used only for Megatek systems equipped with an
prints an apppropriate error message and returns -1 for any of the
The pic argument is either EOP or not a top picture.
A malloc error occurs.
A Megatek write error occurs.