Source: AVINOAM SHMUELI , quoting from 8/92 issue of PC Magazine
Go to the About box under the Help menu and hold down the Shift, Ctrl, and Alt keys, Press F7
Then type the letters S,P,A,M followed by the last number in the Available Memory display and the third from the last number in that display.
Then release the Shift, Ctrl, and Alt keys.
Tiny photo images of the Ami Pro developers appear.