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ADD (Super FX): Difference between revisions

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'''ADD''' is [[Super FX]] instruction that performs an addition.  The [[source register]] is always an addend.  The other addend may be any of the 16 R registers or an immediate value.  The sum is stored in the [[destination register]].
'''ADD''' is [[Super FX]] instruction that performs an addition.  The [[source register]] is always an addend.  The other addend may be any of the 16 R registers or an immediate value.  The sum is stored in the [[destination register]].


[[CY]] is not an addend.
Unlike with [[ADC (Super FX)|ADC]], [[CY]] is not an addend.


=== See Also ===
=== See Also ===
* [[ADC]]
* [[ADC]] (65c816)
* [[ADC (Super FX)]]
* [[SUB]]
* [[SUB]]



Revision as of 23:20, 1 July 2024

Basic Info
Addressing Mode Opcode Length ROM Speed RAM Speed Cache Speed
5n 1 bytes 3 cycles 3 cycles 1 cycle
Immediate 3E5n 2 bytes 6 cycles 6 cycles 2 cycles
Flags Affected
B ALT1 ALT2 O/V S CY Z
0 0 0 . . . .

ADD is Super FX instruction that performs an addition. The source register is always an addend. The other addend may be any of the 16 R registers or an immediate value. The sum is stored in the destination register.

Unlike with ADC, CY is not an addend.

See Also

External Links