Quantity   Component name
1 × MCY7880 Polish 8-bit CPU, Polish clone of Intel 8080
1 × MCY8255 GPIO/parallel port. Polish clone of 8255 chip.
1 × UCY74S428 Bus controller, Polish clone of an 8228 chip
1 × UCY74S424 Clock signal generator, Polish clone of 8224 chip
2 × D43256C 32kB Static RAM
1 × UCY74S412 Buffer/output port. Polish Clone of 8212 chip.
1 × P8242 AT keyboard controller
1 × P8259 Interrupt controller
1 × M6242B Real Time Clock
1 × 8057 DMA controller
1 × D27128A Memory ICs / PROMs, OTP PROMs