c64cryptoboy·6 か月前·議論WRT advanced 6502 programming texts, allow me plug my (free) book "EOR #$FF: 6502 Ponderables and Befuddlements". It's 64 assembly snippets to ponder, with explanations for each in the 2nd-half of the book: https://archive.org/details/eor6502
c64cryptoboy·昨年·議論The carry is certainly the most complicated flag on the 6502: https://archive.org/details/carryFlagCheatSheetV1.0