These orders set, or push and set, the value of the current character cell-size attribute.

Set Character Cell (GSCC)
X'33' (LEN, CELLX, CELLY, CELLXF, CELLYF, FLAGS, RES)

Push and Set Character Cell (GPSCC)
X'03' (LEN, CELLX, CELLY, CELLXF, CELLYF, FLAGS, RES)