0005 BDOS	2CD0 CASE	2CE2 COLUMN	0924 INIT	
2CCA MAXLEN	2CD4 MXYCP	2CE1 ROW	2CD3 ROWB4?	
236C TTYI	236F TTYI00	238C TTYO	234C TTYQ	
2652 XYCP	2663 XYCP00	2674 XYCP10	

CCA MAXLEN	2CD4 MXYCP	2CE1 ROW	2CD3 ROWB4?	
236C TTYI	236F TTYI00	238C TTYO	234C T