Relay computers - OR functionality - symbology

[ben franchuk]

Patrick/VCM SysOp wrote:

> By the way, that plus (or) symbol in those same books is often a plus inside
> a circle.  So I suspect the use of plain-old-plus is again a convenient
> substitution into ASCII.

No that is exclusive or, see  xor  instruction.
  I really don't like the real logic symbols used for boolan logic.

> Patrick
PS.  Crappy spelling day