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DEC: Difference between revisions

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'''DEC''' (Decrement) is a 65x instruction that decrements the value in the location specified by the operand.
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'''DEC''' (Decrement) is a 65x instruction that decrements the value in the location specified by the operand.


=== See Also ===
=== See Also ===

Revision as of 19:52, 13 July 2023

Basic Info
Addressing Mode Opcode Length Speed
accumulator 3A 1 byte 2 cycles
absolute CE 3 bytes 6 cycles
direct page C6 2 bytes 5 cycles
absolute indexed X DE 3 bytes 7 cycles
direct page indexed X D6 2 bytes 6 cycles
Flags Clobbered
N V M X D I Z C
. . . . . .

DEC (Decrement) is a 65x instruction that decrements the value in the location specified by the operand.

See Also

External Links

Retrieved from "https://sneslab.net/mw/index.php?title=DEC&oldid=7305"