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TAX: Difference between revisions

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(category transfer instructions)
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!colspan="8"|Flags Affected
!colspan="8"|Flags Affected
|+
|+
|N
|[[Negative Flag|N]]
|V
|[[Overflow Flag|V]]
|M
|[[M Flag|M]]
|X
|[[X Flag|X]]
|D
|[[Decimal Flag|D]]
|I
|[[I Flag|I]]
|Z
|[[Zero Flag|Z]]
|C
|[[Carry Flag|C]]
|+
|+
|
|

Revision as of 04:15, 27 November 2023

Basic Info
Addressing Mode Opcode Length Speed
Implied (type 1) AA 1 byte 2 cycles
Flags Affected
N V M X D I Z C
. . . . . .

TAX is a 65x instruction that transfers the value of the accumulator to the X index register.

Instruction Behavior
8-bit accumulator (m=1) 16-bit accumulator (m=0)
8-bit index registers (x=1) 8 bits are transferred 8 bits are transferred (low byte of accumulator)
16-bit index registers (x=0) 16 bits are transferred 16 bits are transferred

See Also

External Links