Slipsticks and calculators and a clock - test-drb@ccmp.vtda.org

12 Feb 1998

Ya wanna get rid of it?
manney(a)nwohio.com
...
  possibly the TI-2500.  i have one from the old college
days - vintage early
...
  70's; definitely preceded the SR models. it is tan
and has the label
 "Datamath" next to the TI logo.  4-banger, no memory.  perhaps most
 recognizable by the orange "=" key in the lower right. 
So did the TI SR-10, IIRC