Delete comment from: Ken Shirriff's blog
KnightRider026 said...
Is the method used to determine the overflow flag in 6502 processor is incompatible with SBC or am I wrong?? Please explain..
V = not (((m7 nor n7) and c6) nor ((M7 nand N7) nor c6)
Mar 22, 2025, 7:39:31 AM