The 8051 featured a still reasonably respectable 4k of ROM and 128 bytes of RAM – not too dissimilar from an ATtiny of today until you realize this 30-year-old chip has 32 IO pins. This ...
Looking at the most abundant bytes, it seems to match a profile similar to the Intel 8051. In a fascinating blur of reverse engineering, he traced the main structure of the program back from the ...