Completed disassembly: https://6502disassembly.com/a2-sabotage/

There are a number of Apple II game disassemblies collected at https://6502disassembly.com/ (Space Eggs, Stellar 7, Elite, Caverns of Freitag, others). If you're not familiar with common ways to handle the hi-res screen, reading other people's code can be useful.

All of the disassemblies were done ...