qv_fbp
*qv_fbp(ss->ss_sc, ss->ss_cury, ss->ss_curx, 14)
cursor = qv_fbp(ss->ss_sc, row, col, 14);
fp = qv_fbp(ss->ss_sc, row, col, 0);
*qv_fbp(ss->ss_sc, row, col, 14)
^= *qv_fbp(ss->ss_sc, row, col, 14);
memcpy(qv_fbp(ss->ss_sc, row, dstcol, i),
qv_fbp(ss->ss_sc, row, srccol, i), ncols);
memset(qv_fbp(ss->ss_sc, row, startcol, i), 0, ncols);
bcopy(qv_fbp(ss->ss_sc, srcrow + n, 0, 0),
qv_fbp(ss->ss_sc, dstrow + n, 0, 0), QV_NEXTROW);
memset(qv_fbp(ss->ss_sc, row, 0, 0), 0, QV_NEXTROW);
*qv_fbp(ss->ss_sc, row, col, line) = s;
*qv_fbp(ss->ss_sc, row, col, line)
cursor = qv_fbp(ss->ss_sc, ss->ss_cury, ss->ss_curx, 14);