Yes, the starting address of the 4KB of "protected" memory that we'd poke our assembler opcodes into. All us C64 programmers (loosely used term in my case, I wa

Yes, the starting address of the 4KB of "protected" memory that we'd poke our assembler opcodes into. All us C64 programmers (loosely used term in my case, I was ten years old or so) have that address burned into our brains forever.