TRON/TROFF

From: Eric Smith <eric_at_brouhaha.com>
Date: Mon Nov 10 18:28:57 2003

Jason McBrien wrote:
> Anyone know what TRON was rendered on? I know it was Cray hardware,

You know wrong. The main system used was a Foonly F-1, a PDP-10 clone.
Some other hardware was also used, but not a Cray.

The title of the film comes from the TRON instruction of the PDP-10,
one of the 64 logical test and modify instructions. The TRON
mnemonic means _Test accumulator _Right half immediate, set selected
bits to _One, and skip unless all selected bits are zero (the skip
phrase being coded as "N" in the mnemonic):
  http://pdp10.nocrew.org/docs/instruction-set/Logical-Tests.html
It has nothing to do with the "trace on" command in Microsoft BASIC,
and the PDP-10 does not have a "TROFF" instruction.
Received on Mon Nov 10 2003 - 18:28:57 GMT

This archive was generated by hypermail 2.3.0 : Fri Oct 10 2014 - 23:36:18 BST