Quantity   Component name
1 × R6502 Microprocessors, Microcontrollers, DSPs / Microprocessors (MPUs)
1 × AT28C256 Memory ICs / EEPROMs
1 × 61256 Memory ICs / Static RAM (SRAM)
1 × R6522 Microprocessors, Microcontrollers, DSPs / IO Controllers
1 × SN74LS00 Electronic Components / Misc. Electronic Components