[Coco] replicating bitwise operators in BASIC

Dave Philipsen dave at davebiz.com
Sat Sep 10 02:04:37 EDT 2016


Anything over 15 bits gives an ?FC ERROR

ex:  PRINT 32768 AND 3
?FC ERROR

whereas:

PRINT 32767 AND 3
  3


Dave


On 9/10/2016 12:49 AM, Barry Nelson wrote:
>   It should do 16 bits, but the result is represented as a signed 16 bit integer.
> This should do an 8 bit XOR.
>
> Q=(255 AND (A OR B) AND NOT (A AND B))
>> Dave Philipsen dave at davebiz.com
>> Sat Sep 10 01:04:02 EDT 2016
>> Looks like ECB will do boolean logic up to 15 bits.
>



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