Creating a toy Apple 1 emulator with Swift/SwiftUI and Blender3D in public
https://ia801903.us.archive.org/17/items/Apple1Manual1976/Apple1Manual1976.pdf
http://www.6502.org/tutorials/6502opcodes.html
https://www.masswerk.at/6502/6502_instruction_set.html
256 bytes with Woz monitor, so that thing would boot up with a prompt ready for inputs. Looks like the rom content source is available
Some memory test
http://www.willegal.net/appleii/6502mem.htm
https://archive.org/download/apple-1-applications