[sciurus]

For reference, a TI-92+ has a 12 MHz Motorola MC68000 processor and 188 KB of RAM.

[Someone]

For reference, the PDP-7 that Unix originally was developed for topped at 64k 18 bit words, or 144 kB RAM. Cycle time was 1.75 microseconds, so clock speed was about 571 kHz. (http://www.soemtron.org/pdp7.html)