This won’t get you quite that far, but it will teach you the very basics. It’s an assembly tutorial for the 6502 processor. The nice thing is that you need nothing more than your browser to ...

The II+ was virtually identical to the original II, except for better graphics and disk-booting capability in the ROM and the elimination of the 2k 6502 assembler/disassembler to make way for the ...

Merlin was a popular assembler on the Apple II platform ... initially running on the Apple II family under DOS 3.3, for the 6502 processor. The product was published commercially by Southwestern ...