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[ih] NCP and TCP implementations

On Tue, Mar 10, 2020 at 9:02 AM Bob Hinden via Internet-history
<internet-history at elists.isoc.org> wrote:


> I later did a TCP implementation for the TAC in H-316 assembly language.
> Was lots of fun doing 32-bit segment calculations on a machine with 15-bit arithmetic.

Do you know why the designers of the TAC chose 15-bit arithmetic for it?