My notes on Rosetta Smalltalk: an independent implementation (in 1980!) of Smalltalk, for personal computers. Now includes an emulator! (2024)
Posts describing my work on a C compiler for the NES. There is more information about the entire game, especially about NES graphics, over on Trash World News. (2019-2020)
Some simple experiments with digital logic. (2016)
An overview of the 64-bit Windows executable format (PE32+). (2015)