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Negative Flag
From SnesLab
The Negative Flag exists on the 65c816.
These instructions affect the negative flag (this bulleted list being 37 long):
- ADC
- AND
- ASL
- BIT
- CMP
- CPX
- CPY
- DEC
- DEX
- DEY
- EOR
- INC
- INX
- INY
- LDA
- LDX
- LDY
- ORA
- PLA
- PLB
- PLD
- PLX
- PLY
- ROL
- ROR
- SBC
- TAX
- TAY
- TCD
- TDC
- TSC
- TSX
- TXA
- TXY
- TYA
- TYX
- XBA
Also, LSR always clears the negative flag.