MacTerminal 2.3 does not support the Macintosh 128K. This version of
MacTerminal requires 512K or more of memory and System 3.2 and Finder 5.3, but
the Macintosh 128K needs System 2.0 and Finder 4.1.
However, MacTerminal 2.2 DOES work properly on the Macintosh 128K.