collapseos/blk/052

Addressed devices

See B14 for details.

ADEV$       --              Initialize adev subsystem
A@          a -- c          Indirect C@
A!          c a --          Indirect C!
A@*         -- a            Address for A@ word
A!*         -- a            Address for A! word
AMOVE       src dst u --    Same as MOVE, but with A@ and A!