The P500 is a computer systeem with a keyboard, internal power-supply and a motherboard. On the motherboard you will find a MOS 6509 processor, RAM / ROM memory, MOS 6569 VIC-II video-chip, MOS 6581, SID sound-chip, MOS 6551 PIA and a MOS 6522 VIA.
The P500 a cross between a CBM and a C64. The graphics and audio are the same as a C64. Memory management and external devices are like the PET/CBM series. It was produced for a short while. But this models was terminated soon after release. PAL version.