The risk of leaving both hackers without a ROM chip is quite real ... as well as dump it over USB to the computer. Everything is open-source – if you ever need to dump a rare chip on the ...

The follow-up computer, the Apple II ... You'll need to also find an original working Apple I ROM chip, and build your own custom power supply for the board or find one prebuilt online.

Read: Find out Computer RAM, Graphics Card/Video memory of your PC. ROM is a memory that stores pre-recorded data. Data stored in the ROM is preserved even after the computer is turned off.