collapseos/blk/524

: _g ( given a top-left of dot-X in BLK(, spit 7 bin lines )
    7 0 DO
    0 7 0 DO ( a r )
        1 LSHIFT
        OVER J 64 * I + + C@ 'X' = IF 1+ THEN
    LOOP 1 LSHIFT C, LOOP DROP ;
: _l ( a u -- a, spit a line of u glyphs )
    ( u ) 0 DO ( a )
        DUP I 7 * + _g
    LOOP ;
: CPFNT7x7
    0 , 0 , 0 , 0 C, ( space char )
    541 536 DO I BLK@ BLK( 9 _l 448 + 9 _l DROP LOOP ( 90 )
    542 BLK@ BLK( 4 _l DROP ( 94! )
;