collapseos/blk/465

: BLK$
    H@ 0x57 RAM+ !
    ( 1024 for the block, 8 for variables )
    1032 ALLOT
    ( LOAD detects end of block with ASCII EOT. This is why
      we write it there. EOT == 0x04 )
    4 C,
    0 BLKDTY !
    -1 BLK> !
;