HP 97 emulator for android.
HP97 mode:
HP97+ mode:
Patched original ROM with some new abilities.
First release:
Nice printing of STD-01
Speed and mode
Card pack, here standard pack
HP 97+ mode, see new instructions printed at steps 880's
Emulator loosely based on Non-Pareil from Eric Smith, font by Luiz C. Vieira.