* Complete, accurate cycle Z80 (U880) emulation
* Primo A32/A48/A64 B32/B48/B64 and types of support
* Turbo mode (3.75 MHz) emulation
* Input and output ports emulation:
  - NMI interrupt emulation
  - Full sound emulation
  - Primo full keypad (RESET), and both joystick emulation
  - Centronics printer emulation
  - IEC serial protocol-level Commodore 1541 drive and printer emulation
* The widespread and PTP PRI format files read / write