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Plus/4 Encyclopedia First Back Next Last 6502 Opcodes Category Reference/6502 Programming/Assembly Topic The 6502 has 56 opcodes. Listed Alphabetically ADC AND ASL BCC BCS BEQ BIT BMI BNE BPL BRK BVC BVS CLC CLD CLI CLV CMP CPX CPY DEC DEX DEY EOR INC INX INY JMP JSR LDA LDX LDY LSR NOP ORA PHA PHP PLA PLP ROL ROR RTI RTS SBC SEC SED SEI STA STX STY TAX TAY TSX TXA TXS TYA Listed by category: Jumps/Branches: BCC, BEQ, BIT, BMI, BNE, BPL, BRK, BVC, BVS, JMP, JSR, RTI, RTS Math: ADC AND ASL DEC DEX DEY EOR INC INX INY LSR ORA ROL ROR SBC Stack: PHA PHP PLA PLP Transfer: LDA LDX LDY STA STX STY TAX TAY TSX TXA TXS TYA Copyright © Plus/4 World Team, 2001-2024