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ALU: Difference between revisions
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The '''Arithmetic and Logic Unit''' (ALU) is an essential part of many CPUs, including the [[65c816]]. The ALU is a full 16 bits wide on the '816. | The '''Arithmetic and Logic Unit''' (ALU) is an essential part of many CPUs, including the [[65c816]]. The ALU is a full 16 bits wide on the '816. The following flags may be updated after an ALU operation: | ||
* [[Carry Flag]] | |||
* [[Negative Flag]] | |||
* [[Overflow Flag]] | |||
* [[Zero Flag]] | |||
=== Reference === | === Reference === | ||
* 65c816 datasheet | * section 2.3 of 65c816 datasheet | ||
[[Category:SNES Hardware]] | [[Category:SNES Hardware]] | ||
[[Category:65c816]] | [[Category:65c816]] | ||
Latest revision as of 23:36, 31 July 2024
The Arithmetic and Logic Unit (ALU) is an essential part of many CPUs, including the 65c816. The ALU is a full 16 bits wide on the '816. The following flags may be updated after an ALU operation:
Reference
- section 2.3 of 65c816 datasheet