In article ,
Lloyd Daugherty wrote:

Once you have experienced the awesome power of a screaming, 4.77 MHz
Z80 processor, you will never go back. TRS-80s rule, Dude.

BUZZZZZZZZ! Wrong answer! We were looking for "1.77" Mhz.

The Model 1 was 1.77 Mhz, the Model 2 was 4 Mhz, the Model 3 was 2 Mhz,
the Model 4 was 4 Mhz.

But thanks for playing!

Mike