Unearthing Commodore 64’s Hidden Illegal Opcodes
#Commodore64 #RetroProgramming #MOS6502 #C64 #IllegalOpcodes #VintageComputing #8bitMagic #IllegalOpcodes #RetroComputing #Assembler #Coding #Secrets #Retro #Hacking #OldSchool
https://theoasisbbs.com/unearthing-commodore-64s-hidden-illegal-opcodes/?feed_id=2467&_unique_id=67e69dd2278fc
@theoasisbbs DCM is handy for checking underflow, too.