Use APKPure App
Get gopc2 old version APK for Android
Tandy PC 2 Emulator
TRS 80 PC-2 emulator (sharp pc 1500 alike)
At the first start when 'NEW0? : CHECK' is shown, type 'CL' key, then "NEW 0" then 'ENTER' key to initialize the system (see real computer manual).
Better to have a 5" screen at 1280x800 minimum.
Basic model. go1500 is the same with a printer and tape emulated.
On S5 devices, long press the right hardware button to get the menu.