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ROL (SPC700): Difference between revisions

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(accumulator admode)
(direct page admode)
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|2 cycles
|2 cycles
|+
|+
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|[[Direct Page Addressing | Direct Page]]
|2B
|2B
|2 bytes
|2 bytes

Revision as of 18:26, 23 July 2023

Basic Info
Addressing Mode Opcode Length Speed
Accumulator 3C 1 byte 2 cycles
Direct Page 2B 2 bytes 4 cycles
3B 2 bytes 5 cycles
2C 3 bytes 5 cycles
Flags Clobbered
N V P B H I Z C
. . . . .

ROL is an SPC700 instruction that rotates its operand one bit to the left. The most significant bit is rotated into the carry flag. The old value of the carry flag is rotated into the least significant bit.

See Also

External Links