Commodore 64 - Page 77

ROL Rotate le-ft 1 bit.
ROR Rotate right 1 bit.
RTI Return -from interrupt.
RTS Return -from subroutine.
SBC Subtract memory with borrow -from accumulator.
SEC Set carry -flag.
SED Set decimal mode.
SEI Set interrupt disable.
STA
Store accumulator.
STX Store X register.
STY
Store Y register.
TAX Transfer accumulator to X
register.
TAY
Transfer accumulator to Y
register.
TSX Transfer stack pointer
to
X register
TXA Transfer X register to
accumulator.
TXS
Transfer X register to
stack pointer
TYA
Transfer Y register to accumulator.
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