Summary: He got 6th Edition PDP-11 Unix running on his AVR ATMega2560, talking to SPI SRAM. That’s impressive. He doesn’t have 7th Edition running yet, and some programs fail because of bugs in his MMU code.
Summary: He got 6th Edition PDP-11 Unix running on his AVR ATMega2560, talking to SPI SRAM. That’s impressive. He doesn’t have 7th Edition running yet, and some programs fail because of bugs in his MMU code.