My goodness, if you really insist on arguing this point, here are a few books for you. 6502: https://www.amazon.com/Assembly-Language-Programming-Lance-Levent

My goodness, if you really insist on arguing this point, here are a few books for you. 6502: https://www.amazon.com/Assembly-Language-Programming-Lance-Leventhal/dp/007881216X https://www.amazon.com/Assembly-Language-Programming-Lance-L... ftp://ftp.apple.asimov.net/pub/apple_II/documentation/programming/6502assembly/6502%20Assembly%20Language%20Programming.pdf Z80: http://maben.homeip.net/static/S100/zilog/z80/Z80%20Assembly%20Language%20Programming%201979%20Leventhal.pdf http://maben.homeip.net/static/S100/zilog/z80/Z80%20Assembly... https://archive.org/details/Zilog_Z80_assembly_language_programming_classic https://archive.org/details/Zilog_Z80_assembly_language_prog... 68000: http://dev-docs.atariforge.org/files/Asm_Lang_Prog_68K_Family.pdf http://dev-docs.atariforge.org/files/Asm_Lang_Prog_68K_Famil... https://www.amazon.com/68000-Family-Assembly-Language-Programming/dp/0534932754 https://www.amazon.com/68000-Family-Assembly-Language-Progra...