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DEC (SPC700): Difference between revisions

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(implied addressing)
(clobbered -> affected)
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{| class="wikitable" style="float:right;clear:right;width:30%"
!colspan="8"|Flags Clobbered
!colspan="8"|Flags Affected
|+
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|N
|N

Revision as of 04:34, 27 November 2023

Basic Info
Addressing Mode Opcode Length Speed
Accumulator 9C 1 byte 2 cycles
Direct Page 8B 2 byte 4 cycles
Direct Page Indexed by X 9B 2 byte 5 cycles
Absolute 8C 3 bytes 5 cycles
Implied (type 1) 1D 1 byte 2 cycles
Implied (type 1) DC 1 byte 2 cycles
Flags Affected
N V P B H I Z C
. . . . . .

DEC is an SPC700 instruction that decrements its operand.

See Also

External Links