screensize
uint32 x, screensize, pointer_reservation;
screensize = si->fbc.bytes_per_row * si->dm.virtual_height;
if ((screensize + si->fbc.bytes_per_row + pointer_reservation) <=
adr += screensize;
int screensize OF((int *tt_rows, int *tt_cols)); /* local */
# define SCREENSIZE(ttrows, ttcols) screensize(ttrows, ttcols)
# define SCREENSIZE(ttrows, ttcols) screensize(ttrows, ttcols)
# define SCREENSIZE(ttrows, ttcols) screensize(ttrows, ttcols)
# define SCREENSIZE(ttrows, ttcols) screensize(ttrows, ttcols)